Science topic

Bitcoin - Science topic

Peer-to-Peer Electronic Cash System
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Unfortunately, I do not have access to any reliable or relatable databases to complete a Life Cycle Assessment of Bitcoin mining so I have began completing the task manually. I was wondering if anyone had an guidance on calculating uncertainties or sensitivity analysis to ensure I can consider errors in my study.
Any tips regarding this or conducting a life cycle assessment manually will be greatly appreciated!
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What Will be the Impacts of the New Satoshi Nakamoto Post On Twitter on the Future Research Lines?
Satoshi Nakamoto posted on Twitter after five years of hiatus on October 5, 2023. The latest post from Satoshi’s Twitter handle describes that the Bitcoin community shall explore aspects that are not included in the original whitepaper. It said that ideas for the scope were addressed in the early years of Bitcoin, however, the time has come to put it all into action.
What are your thoughts as a researcher on the Impacts of the New Satoshi Nakamoto Post On Twitter on the Future Research Lines?
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Qamar Ul Islam, I really appreciate your consideration and comprehensive answer!
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Hello everybody,
I was wondering about the classification of Bitcoin made in those few years. We've seen many authors trying to identify it as an asset, mainly justyfing it as the only feasible classification after excluding it from being a currency, just because it still doesn't have currency like characteristics like unit of account and store of value, while we can all agree is a mean of exchange. I would like to reverse the question showing you a paradox and I'm curious to know from you: If you say Bitcoin can't be a currency because of lack of store of value component, so how do you classify hyperinflationed currency like Bolivar in Venezuela which basically lost this characteristic? For sure you can't say that every currency that lost its store of value component have to be an asset....
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Bitcoin is a digital asset that has been around since 2009. It is a decentralized currency that is not backed by any government or financial institution. Bitcoin has been gaining popularity as an investment asset due to its potential for high returns and low correlation with other assets. According to The Economist, Bitcoin can be a good addition to an investment portfolio due to its low correlation with other assets. This means that it can help diversify an investment portfolio and reduce overall risk. Bitcoin has value because it is scarce, divisible, acceptable, portable, durable, and resistant to counterfeiting.
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I would like to kindly request your assistance in peer reviewing my paper. I would greatly appreciate it if you could share your valuable insights and constructive feedback on the content, structure, and overall quality of the paper. Your input will not only help me improve the paper but also contribute to the advancement of our collective knowledge in the field. Thank you in advance for your time and expertise.
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HybridCoin is a new cryptocurrency that combines the advantages of Bitcoin and Ethereum to create a more secure, efficient and user-friendly cryptocurrency. HybridCoin utilizes a hybrid consensus algorithm that combines Bitcoin's Proof of Work and Ethereum's Proof of Stake to increase security and scalability. It also uses Ethereum's smart contract functionality to enable users to create decentralized applications and tokenized assets. HybridCoin also features a built-in decentralized exchange, a lightning network and a trustless sidechain system. This paper outlines the features and technical details of HybridCoin and provides an overview of how it can be used to create a more secure and efficient cryptocurrency ecosystem.
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Will cryptocurrencies return to dynamic growth after the current energy crisis, the downturn in the economy caused by high inflation and the stock market slump?
Will the currently developing crises lead to a major collapse in the development of cryptocurrencies or will cryptocurrencies return to dynamic growth in the future?
Will the currently developing crises (rising inflation, energy crisis, stock market slump, food crisis, possibly also stagflation in 2023) lead to a serious collapse in the development of cryptocurrencies or will cryptocurrencies return to dynamic development in the future?
What do you think?
What is your opinion on the subject?
Please reply,
I invite you all to discuss,
Thank you very much,
Best regards,
Dariusz Prokopowicz
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Thank you for your recommendation
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11 countries have fully launched their central bank digital currency (CBDC), e.g. Jamaica's JAM-DEX, Nigeria's eNaira. Meanwhile, 114 countries, representing over 95% of global GDP, are exploring, developing, piloting CBDCs. Will CBDCs complete with Bitcoin? If so, how will the competition between CBDCs and Bitcoin evolve?
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CBDC is a legal tender, Bitcoin is not a legal tender! So no competition!
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Is there anyone specialized in this field? I'd like to read something more about the relation between electronic money and economic growth.
All the contributions are welcome.
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Advantages of Electronic Money
Increased flexibility and convenience. The use of electronic money brings increased flexibility and convenience to the table.
Historical record.
Prevents fraudulent activities.
Instantaneous.
Increased security.
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Hello
Is there an article about effects of digital currencies on money creation and banks liquidity or total liquidity?
Or what is your opinion? Do these currencies have an impact on money creation and banks liquidity or not?
thanks.
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Mohammad Heidari It is an interesting point that technological progress cannot be stopped. If a technological development is shown to be harmful then it is up to government to block that technology.
Thinking of examples, human cloning is technically feasible but blocked, nuclear weapons should have been stopped and now we have the problem of reversing that so called progress. 5G technology might turn out to be harmful in ways we don’t expect.
I put cryptocurrency in a category which could be damaging to the global financial system and governments through their central banks have the potential to contain the problem.
I can prove that Bitcoin has no intrinsic value. If you introduced a new crypto coin say Bitcoin2 and big companies like Tesla or Amazon switched from Bitcoin to Bitcoin2 then everyone would follow in the expectation of big gains and the value of the old Bitcoin would fall. The whole system is too open to market manipulation and insider trading.
Cryptocurrency continues to be the financial instrument of choice for illegal trading and criminal activity and it needs to be controlled.
Richard
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Hi,
I have constructed DCC-GARCH for various pairs, and I am about to regress the DCCs on dummies representing top 10,5 and 1% of worst return observations of an index. The idea is that the regression should reveal whether the dependent variable (here Bitcoin) has any hedging or safe haven properties against the counterpart index (market indices/commodities and so on).
I have not done anything to account for autocorrelation, seeing as I am working with ln transformed returns. However, I suddenly realised that the error terms might be autocorrelated, how can I address this?
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Erlend Poulsen Agreed with prof. David Eugene Booth Dynamic conditional correlation models are offered as a class of multivariate models. These are the ones. the adaptability of univariate GARCH models combined with sparse parametric models for correlations They are not linear, but they can frequently be calculated quite simply using univariate or two-step methods.
Moreover, the DCC-GARCH model performs well in terms of Value-at-Risk predictions for various portfolios incorporating Scandinavian currencies. Multivariate GARCH, Conditional Correlations, Forecasting, Time-varying covariance matrices, Exchange rate returns, and Variance-Covariance matrix are some key concepts.
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Please consider and discuss any or all of the following questions:
1. Can AI be used in Decentralized Autonomous Systems (DAO)? How?
BEST ANSWERS
Arez Wazwaz
2. Would the AI be a platform, a DAO member, manager of the DAO or have some other role?
BEST ANSWERS
Arez Wazwaz
3. What are the advantages and risks of using AI in a DAO?
NOTE: Please share any sources you may be aware of. Thanks for any contribution.
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Rafael Dean Brown By September 2016, The DAO's value token, known as DAO, had been delisted from major cryptocurrency exchanges (such as Poloniex and Kraken) and had effectively gone inactive.
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Is there a life cycle assessment to estimate the emissions of bitcoin life and its impact on climate change?
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May you please name some good books on Blockchain technology?
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Dear Jay Kamlesh Dave,
Here there are some more:
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A digital currency is any type of payment which is in electronic form and is accounted for and transferred using computers. Examples of digital currencies are cryptocurrency, virtual currency, and central bank digital currency. Well known cyptocurrencies are Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Polkadot (DOT), Stellar (XLM), Carnado (ADA), and Bitcoin Cash (BCH). I am researching cryptocurrencies and would like to know why Banks forcefully oppose the use of digital currencies. Any sugestions would be very much appreciated.
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Yes of course
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The rise of Bitcoin started while the pandemic was spreading for the first time around the world. Therefore, is it logical to relate cryptocurrency shine to the outbreak of Covid-19?
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Bitcoin mining requires large computing power and therefore large amounts of electricity. Most of the electricity used by Bitcoin miners around the world comes from fossil fuel power plants. This leads to global carbon emissions and environmental pollution. In November 2021, the Cambridge Centre for Alternative Finance estimated that Bitcoin’s annualized power consumption is 115 TWh, which is almost as large as the annual electricity consumption of Poland – a country with 38 million citizens. Given the large and growing environmental concerns across the world and the planned actions of the United Nations Climate Change Conference, is the long-term outlook for Bitcoin applications negative? Is Bitcoin cursed with its inherent ‘proof of work’ and mining mechanism? Are the long-term external costs of the Bitcoin ecosystem too large as compared with the potential benefits offered by this cryptocurrency? Is the demise of Bitcoin inevitable in the long term? Can ways be found whereby Bitcoin’s negative environmental impact might be significantly reduced?
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dear community, I need your help regarding extracting data from the Binance platform in order to use it for a forecasting problem , for example we extract data about a certain crypto then we clean it and make it ready for use and make a forecast if we should buy it or not with adding an alarm when the time is perfect for that, using python and machine learning and statistics.
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Since mid-2020, when we see a renewed increase in the popularity of cryptocurrencies as a source of easy profit, avoiding transaction costs and escaping from fiat money inflation, the energy costs associated with "mining" Bitcoin were revealed in the media. Energy experts began to carefully assess the functioning of the cryptocurrency market in terms of electricity consumption in relation to the amount of electricity consumed by the economy. It turned out that bitcoin mining costs annually at least as much electricity as a medium-sized country like Finland consumes. If Bitcoin were a country, it would rank in the top 30 worldwide for energy use. I enclose the research results in charts and links to the publication. Meanwhile, in 2021 we are witnessing the emergence of an energy crisis all over the world and an incredible increase in the prices of natural gas and crude oil as a result of climate disturbances, disruptions in the supply chain and broken cooperative ties between international companies. Therefore, what are the prospects for such a phenomenon as cryptocurrencies or other energy-intensive technologies, the use of which is completely against the policy of reducing greenhouse gases and switching to renewable energy on a global scale? Is the true thesis that the growth rate of the BTC market price to USD is comparable to the growth rate of electricity consumption by cryptocurrency miners?
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In this article we look at these issues, I hope you find it of interest.
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In September 2021, El Salvador adopted Bitcoin, the largest cryptocurrency, as legal tender. The highly volatile Bitcoin token, based on decentralized ledger technology, has been declared the national currency, parallel to the current legal tender in El Salvador - the U.S. dollar. Authorities have launched a mobile app called Chivo Wallet, enabling citizens to send and receive BTC, convert BTC into USD and withdraw USD from special ATMs. Will this move lead to greater financial inclusion, especially for the still fairly large portion of El Salvador's population that does not have bank accounts? Or is it rather a very risky project leading to financial instability in the Salvadoran economy?
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I believe that the main advantages of the Bitcoin Act are the reduction of fees for sending remittances from the US and that it will encourage financial inclusion (the use of a smartphone is broader than banking services) and innovation in this sector. However, there is a great macroeconomic risk because it may hinder negotiations with the IMF and the high volatility generates uncertainty and problems of economic calculation, but the problem, in my opinion, is articles 7 and 13, which establish the forced course of this digital asset. On the other hand, the trust fund that has been created with public resources could be emptied if bitcoin depreciates (although I don't think this will happen) and economic agents exchange their bitcoins for dollars.
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Can anyone give an example of how to design copula-statistical models (multivariate not bivariate) to elucidate the prediction of bitcoin return time series prediction (weekly/monthly return value) (or any existing) ?
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Interested!
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I want to know your thoughts, can digital currency projects estimate the reliable value of ecosystem services on a global scale?
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They are working on capital for small-scale forestry projects and training.
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The global nature of the Internet and e-Activities requires a new method of Legislative and Ethical control that includes the many different governments that exist.
Do we need a new International Cyberspace Organization that can lead this process?
To create a framework that is acceptable to all and takes all viewpoints into account.
Are we up to the task?
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Media (online) self-regulation cannot succeed in a repressive environment. However, where is the freedom media guaranteed, self-regulation can help preserve and protect media independence from government interference. So how to offer appropriate corrections in the digital age? The guidelines issued by the Finnish Press Council on fairness are very interesting corrections, and most other press councils agree with them. The guidelines are as follows: - The media should not correct a fake online story by removing it or hers by substituting it with another story; - The media should correct the story and make it clear that there was a mistake in the previous article; - The media should provide a link between the corrected article and the article with the error. In the UK, the principles set out in the Editor’s Code of Practice must be at the center of the journalistic approach to using materials obtained from social media sites networks.
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I am planning to undertake a systemic content analysis of the Financial Times for the following three cryptocurrencies - Bitcoin, Ethereum and XRP - between 01/06/19 to 01/06/21.
Bitcoin has the most articles by far at 832, however, Ethereum has 82 and XRP has 20.
Considering each have a big difference in number of articles published, what would be the best approach in undertaking this research? Would it be appropriate to read/analyse every tenth article on bitcoin and then all of each ETH and XRP?
I would appreciate any advice/help that anyone can give.
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Your very welcome Daniel Whellams
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There is research going on to include many technologies within the same project, So wanted to know the best way/idea to include biometrics within the block chain technology, Are there any good suggestions on this topic from any researcher here?.. Thanks
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Now face recognition technology is very mature, so I think face recognition will be a better way.
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The emergence of Bitcoin has sparked a debate about its future and that of other cryptocurrencies. Despite Bitcoin’s recent issues, its success since its 2009 launch has inspired the creation of alternative cryptocurrencies such as Litecoin, Ripple and MintChip. In these experiences the speculative motive seems to be preailing. However, recently, digital social currencies' experiments are diffusing, by starting from the Bicoin protocol.  
What will be the future of cryptocurrencies? Will Bitcoin lose its value completely? What are the most important factors to understand the future of cryptocurrencies?
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Issues such as power consumption, facilitation of money laundering and lack of effective control by governments need to be addressed.
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Joseph Stiglitz, Nobel Laureate in Economics in 2001 and former Chief Economist of the World Bank has repeatedly explained why he believes that bitcoin should be banned.
"The real reason why people want an alternative currency is to participate in vile activities"
"What we really should do," he said, "is to demand the same transparency in financial transactions with bitcoins that we have with banks." If this were to be done, he believes, the bitcoin market "would simply collapse."
Do you agree or disagree and why? Thank you
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Cryptocurrencies can offer things that have never been possible before. Let's take a look at some of the main reasons why people are so eager to abandon traditional forms of currency in favor of cryptocurrencies.
1. Distrust of the current financial system
Bitcoin was revealed to the world after the global financial crisis of 2007-2008. This is a completely new way of thinking about money, finance and banking. During this time, people around the world have been hit hard by the reckless behavior of large financial institutions and the inability of governments to regulate them. There was a huge sense of distrust throughout the system and a strong desire for something new.
In addition, it goes without saying that cash can be easily stolen from your pocket with a near-zero chance of finding criminals. Even more: Recent research has shown that money laundering is 800 times less common than cash currency. Simply put, traditional money is a widely used tool for financial criminals.
This seems to be a good environment to introduce a new type of currency. People quickly saw the value of this bitcoin and jumped on it to make it one of the fastest growing new technologies in history.
The big difference with Bitcoin is that it is decentralized. This means that no company, government or organization has complete control over the currency. This is in stark contrast to traditional currencies such as the US dollar. The US government can create any US dollar and devalue it. This happened on a large scale after the global financial crisis. They can also take back US dollars at any time.
Bitcoin and cryptocurrencies offer a new form of currency that is not controlled by any authority. It cannot be seized and it cannot be inflated by an irresponsible government. This is the biggest reason for the rise of cryptocurrency so far.
2. Get rich quick
Unfortunately, the technical steps and ideology of cryptocurrency are often overshadowed by skyrocketing prices. Many people do not really care about its decentralization, they just want to buy the cryptocurrency to make a quick profit.
Many who bought Bitcoin in the early days became millionaires overnight. There are countless stories of ordinary people and early investors who have made their fortune in bitcoin with relatively little initial investment. These stories capture people's imaginations and make them rich.
It is this mindset that has sent cryptocurrency prices down to their cars. The 2017 bubble was led by people who want to raise prices. The next fall was due to the same people fleeing the market as soon as things turned south.
There have also been many cryptocurrency companies and projects that have seen an opportunity to take advantage of the limited space regulations. They wanted to increase the value of a particular token as quickly as possible, without giving much value to the world.
This method of getting rich quick has caused many to lose interest in the entire cryptocurrency project. The promise of quick profits is still a major driver of cryptocurrencies and bitcoin.
3. New financial plans
Another reason people are attracted to cryptocurrencies is the completely new uses of financial alternatives. These programs are called "decentralized finance" or DeFi programs for short.
Some of the top DeFi programs offer innovative approaches to peer lending. Financial compound is one of these approaches. In their decentralized system, users can lend at any amount, without putting these funds under control. Everything is done automatically with smart contracts in blockchain.
dYdX Exchange is another interesting DeFi application based on cryptocurrency. This is a decentralized method of lending and money lending for cryptocurrency trading. dYdX is also a "no-confidence" program, so you never have to give up controlling your budget to access the benefits of borrowing. You do not need to register or confirm to start selling immediately.
Another example of a new application made possible by cryptocurrency is CryptoKitties. This is a game where you can use your Ethereum tokens to buy, sell and produce digital kittens on the Ethereum network. Each kitten is unique in terms of cryptography and is potentially worth thousands of dollars.
These new programs are not possible with traditional currency and will still be a big card for the world of cryptocurrencies.
4. Low cost border payments
Perhaps one of the biggest incentives for financial companies to start testing cryptocurrencies is the possibility of low-cost international payments. International payments are still very expensive and difficult for banks. Utilizing new technology
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Why do we need smart contracts just for authenticating a transaction? We can already see examples of smart contracts in our daily life. For instance, a vending machine (a reference made by the originator of this idea Nick Szabo) or a ticket machine. I am a beginner to this topic and I am trying to understand its recent popularity. However, the research papers I have read so far highlight two factors; Automating Transactions and Security due to its immutable nature. But these features are already available even in a ticket machine at a metro station. I would love to hear your feedback on it that why it is important and how it is different from already existing infrastructure?
Thanks a lot!
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It is important to define what kind of contracts are you talking about. Several years earlier smart-contract concept wasn't developed in details. Thus only Ethereum and Bitcoin (with some restrictions) examples were available. Nowaday there are many different solutions with real languages (Go, c++, Python etc.) available for smart-contracts to be written with.
Some contracts are really immutable but others are not. For instance here is a quote from Ethereum Solidity official guide: "The only way to remove code from the blockchain is when a contract at that address performs the selfdestruct operation." It all depends on the technology you are talking about.
Kind Regards
Qamar Ul Islam
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The recent Sveriges Riksbank Prize in Economic Sciences or Nobel prize (as commonly known) was actually awarded to an economist (Fama) who claimed that markets are efficient and any prediction of it's movement is fruitless. Isn't the Bitcoin price random too?
Furthermore, we can even fit Robert Schiller's theory into it. There is clearly a long-term trend and crazy volatility. Also, Bitcoin tries modelling the ideal world scenario of no transaction fee as used when designing theory like CAPM.
With such similarities, why isn't research being done in the Bitcoins? There's so little to read. We pretty much end up with Satoshi's paper which is more cryptography and less economics.
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Bitcoin (not asset backed cryptocurrencies) is nothing more and nothing less than unlicensed gambling. Instead, central bank cryptocurrencies -- digital regular money issued by government -- will lead change.
Details are in my book: Bitcoin: The Mother of all Scams. https://www.amazon.com/gp/product/B095NMLM2F
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Kindly share your experiences if you have any idea and experience regarding bitcoin.
Thanks
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Bitcoin is nothing more and nothing less than unlicensed gambling.
Details are in my book: Bitcoin: The Mother of all Scams. https://www.amazon.com/gp/product/B095NMLM2F
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According to Popov, the IOTA DAG through GHOST protocol has made the Blockchain data structure from a chain to a tree structure which improving the confirmation times and overall security of the network (2018). Popov argument is merely improving from the Bitcoins Blockchain consensus and creation weakness and its data structure. As such, improvement the employment of DAG shall provide significant speed for the DLT protocol. 
On the other hand, it is not certain at this point, how IOTA DAG is able to improve the performance and moreover, the ioT devices are predominantly relatively smaller scale chip which could not support heavy hashing algorithm such as SHA256 with a Proof-of-work algorithm in solving the nonce.
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The ingineering prespetive in it is it will increase the computation rate by deviding the hash function over many users and investe in the high submission rate to aggregate a more difficulte to backtrack sequence comparable to the Bitcoin PoW
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Is it better to have a Lot of bitcoins compared to rather having a lot of paper money or savings at the bank ? Thoughts
#cryptocurrency #money #bank
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Actually many people are using cryptos now to store the value of their money or assets. However, I think cryptos are not good always to store the value because of the volatility.
kindly see the the documentaries of (Plot) YouTube channel in the YouTube, they are talking more about this.
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I'm curious why Bitcoin's inter-block time is 10 minutes while Ethereum's is only about 15 seconds. Given that both Bitcoin and Ethereum use the PoW consensus algorithm, why not reduce the inter-block time in Bitcoin to match that of Ethereum and thus increase system throughput?
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The Bitcoin block time was chosen to make sure disk space would not become an issue. Another reason is to minimize orphan blocks. Which is a block that has been solved within the blockchain network but was not accepted due to a lag within the network itself. So the block is valid but broadcasted to the network too late. In the Bitcoin blockchain these orphan blocks go to waste, as the miner that mined it gets no reward for it. Which is a waste of computing power.
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Will the share of transactions made with traditional money issued by central banks decline successively due to the development of cryptocurrencies? What are the consequences of this process in a country with large and growing public debt?
More and more large companies are announcing the creation of their own cryptocurrency. Some investment banks, such as JP Morgan, have announced the creation of their own cryptocurrency for settlements with key contractors. Some technology companies operating in the field of ICT and new online media also plan to develop blockchain technology in cryptocurrency applications. For example, the social media portal Facebook also announced the creation of its own criticism called Libra, which the users of the portal will be able to pay for various services available through Facebook. Some investment funds invest their financial capital in some cryptocurrencies.
Whether in the context of the development of cryptocurrencies, the share of transactions made with traditional money issued by central banks will gradually decrease. Will the development of cryptocurrencies and their rapid dissemination not jeopardize the stability of the monetary systems of some countries? If the share of traditional money in total transactions made by citizens will decrease, will the significance of the financial system, including the banking system, also decrease? If there is a large unpaid public debt in a given country and a decrease in the use of traditional money in transactions between entities, can it lead to a serious financial and / or currency crisis? Many countries finance their public finance debt by issuing Treasury bonds in which foreign financial institutions also invest. So, can future cryptocurrencies be used for international settlements in the future? Can the decrease of confidence in the national currency of a heavily indebted country lead to an increase in international settlements using cryptocurrencies?
Do you agree with me on the above matter?
In the context of the above issues, I am asking you the following question:
Will the share of transactions made with traditional money issued by central banks decline successively due to the development of cryptocurrencies? What are the consequences of this process in a country with large and growing public debt?
Please reply
I invite you to the discussion
Thank you very much
Best wishes
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It’s difficult to answer this question with complete confidence. Perhaps a middle ground needs to be reached; banks need to do more to understand and accommodate the blockchain technology behind cryptocurrency, and the creators of new cryptocurrencies need to consider and appreciate the importance of traditional banking practices. Cryptocurrencies developed on blockchain platforms could prove to be perfectly suitable for the digital age. It is an alternative that is fundamentally different from the existing financial world and it does have the potential to prevail over traditional money.
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Bitcoin and cryptocurrency has bloomed since 2009. Will it be accepted and regulated by the central bank to be used as trading mechanism in the near future? Albeit there has been minimal informal usage of Bitcoin in some trading.
Also, which country would be possibly become the first in regulating the use of cryptocurrency in daily transaction?
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Some commercial banks, including some investment banks, introduce their own cryptocurrencies for the purposes of settlements and transactions with certain financial institutions and corporations. at the moment, central banking is not interested in cryptocurrencies, but this may change in the future.
Regards,
Dariusz Prokopowicz
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Is there a situation where we woke up one day and found out all our bitcoins vanished? Blockchain or DLT has a simple definition where it is designed to solve double spending problem which represent a unique transaction that are solve through the computers in the network (Kamiya,2019; Kshemkalyani and Sighal, 2008). Satoshi Nakamoto define Blockchain as a collection of transactions in a block that is store in a peer to peer basis and each of its block is linked with the SHA-256 algorithm, timestamp network to solve the double-spending problem (2008). This principle also introduced the reality of immutable transaction feature to the computing world. So, having understand such definition, is our believed that this would be immutable as it claims or anyone has proven that such immutable resistance is exist as of today ?
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I mostly agree with Anatol Badach : Your Bitcoin will typically stay in your wallet and they will not vanish.
However, in the case that there are efficient quantum computers, the security of the Bitcoin protocol is not longer guaranteed (as the protocol, more specifically the used signature scheme as far as I read) is not post-quantum secure. There are ways to solve this, but the current version of Bitcoin does not include these "fixes".
On the other hand, as already happened to many other currencies: at some point in the future, your Bitcoin may not be worth a dime if people lost their interest or trust in (the value) of Bitcoin.
There are many (formal) analysis of the security properties of Bitcoin available and published, e.g.:
Best regards,
Mike Graf
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Does anybody knows anything about INFORMATICA JOURNAL (SCI expanded), which publishes an article at a cost of 423 US/or equivalent bitcoin? Is this journal fake or true?
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The journal with website http://informaticajournal.com/ (or http://www.informaticajournal.com/ ) is fake, it is the hijacked version of the authentic one.
The journal real journal indeed has:
-The SCIE is real (https://mjl.clarivate.com/search-results use keyword informatica and you find the journal also linked to https://www.iospress.nl/journal/informatica/
Both sites redirect you to the authentic journal: https://informatica.vu.lt/journal/INFORMATICA they warn for the fake version: https://informatica.vu.lt/journal/INFORMATICA/information/attention
The real version (open access) clearly state it is free of costs https://informatica.vu.lt/journal/INFORMATICA/information/article-processing-charges-apc
Your information seems to confirm that the one you looked at is fake, since:
-the costs you mentioned are not mentioned anywhere (so no transparency) on their site
-they present themselves as subscription based so why do you need to pay while it is a subscription-based journal?
So, well-spotted your gut feeling told you that there might be something odd going here. Stay away from the fake one and consider the free of cost authentic one.
Best regards.
PS. If I have some time I will add your find to my list of hijacked journals not yet included in the Beall’s list of hijacked journals (https://beallslist.net/hijacked-journals/ ): https://www.researchgate.net/post/New_very_misleading_type_of_scam_Anyone_with_recent_examples
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The Bitcoin price has skyrocketed since the beginning of 2020. The price has gone up to 18,000 from mere 7,000. Whether this price swing is rational or irrational? How long do you think it will continue?
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Only in hindsight we will be able to tell whether an "investment" in Bitcoin was rational or irrational. Interestingly, it was designed as a means of exchange but somehow turned into a store of value (although there are many who will disagree with the latter).
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The only way for companies that carry out ecological activities to be implemented in the future is to surpass polluting companies in their field, being more competitive than them, through technologies such as Blockchain and innovation in production processes. Discover how carbon credits are going to help green companies be profitable and how prosumers are going to play a leading role in that process
Can cryptocurrencies be used to make ecology profitable?
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Dear Asiel,
The seven principles are 1) maintain diversity and redundancy, 2) manage connectivity, 3) manage slow variables and feedbacks, 4) foster complex adaptive systems thinking, 5) encourage learning, 6) broaden participation, and 7) promote polycentric governance systems.
Profitable how? Just example
1. The Environmental Profit & Loss (EP&L) methodology, a pioneering corporate natural capital accounting methodology is helpful to enrich profit margin of ecology. The same time, Environment & Non-Profit by on Theme Forest to save is profitable to the world.
2. Optimized rainfall.
3. Managing sunlight, plants and time
4. Producing profits from plants and animals
5. Producing time for recreation
6. Producing habitat for flora and fauna
7. Managing for complex perennial grassy woodlands
8. Managing for complex perennial grassy woodlands
Ashish
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Bitcoin price establishing is an interesting phenomenon and widely differs from the way the price of ordinary money is set. First of all, despite popular belief, Bitcoin does have a cost price. It is set as a combination of expenses on electricity, transaction fees and the installation/purchase of software. However, the price of Bitcoin is not determined by its cost price and is mostly estimated by consumer demand. It causes huge fluctuations in the price of Bitcoin, as Bitcoin has no backing, and traders are largely dependent on the news of Bitcoin’s price, multiplying volatility of the asset.
Bitcoin price rallied through a key resistance zone and secured a new 2020 high at $12,000. What will happen next?
Please reply,
Iryna Kondrat
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"There is definitely a bubble in the bitcoin market. I know several emerging digital currencies that have a monetary base. But they are not as popular as bitcoins."
Armin Saatian Why you think that already we have bubble?
In my opinion the market of digital currencies is at very early stage which means high volatility, it is natural. I am not going to judge the price but I think that when the supply of new coins will be lower and lower and volatility could be also lower and lower.
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Bitcoins and similar digital currencies have taken off recently because of an advance in Computer Science regarding how to do secure bookkeeping regarding the origin of a coin and all its transactions. The crowd maintains a record of who owns the coin so you can't cheat forge the currency and still participate in the market because your records will be out of sync with everyone else's. Coins can also be mined, or created, by performing complex computations to keep them scarce. The idea of carbon credit markets is to give countries and companies a certain amount of credits relating to the amount of carbon they are allowed to burn. To go over that limit without fines they would need to buy credits off countries that have a surplus because their energy is produced sustainably.
I wonder if the ideas behind digital currencies could be used to make carbon credit markets more dynamic and more liable to be used on a large scale. For example, what if a new digital currency was created for everyday use on the internet but is also tied to carbon credits. Countries could mine new coins in this currency via a combination of their percentage sustainable energy production and total carbon emmisions. I'm not sure if you'd need the algorithmic mining component at all. You just use the bookkeeping aspect of bitcoin and replace "Country has produced x% of their energy sustainably" as the "hard" function needed to mine coins.
Greener developed countries like Germany would be relatively richer in this currency but it would also be easier for developing countries to generate because their absolute pollution levels would be much lower. These countries could then sell these credits to other countries or individuals for use on the internet. They could give or sell at a discount to their own citizens thus rewarding them with some virtual income. This would essentially create a new economy that creates wealth where it is needed most while rewarding those who are making the world more sustainable.
I'm not sure if that is useful, but it seems to me there might be something there.
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I agree with Mark Hahn
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They say it was for this day, why Bitcoin (cryptos, in general) is suffering from COVID19 just like stocks while all the empirical evidence suggest low ( even negative) correlations. Any thoughts?
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Josef Schosser You make a good point here. The easy answer would be to say the lousier the monetary policy, the more cryptocurrencies are needed (apart from use cases that do not even involve "official" institutions such as the avoidance of scandalous fees for money transfer). Of course, we need to go beyond correlations and search for the underlying mechanisms.
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We understand that 'virtual assets' or crypto assets are now a permanent part of our planet but for many including institutions dealing with these assets, these pose a huge legal hassle. This is due to the compliance sector (especially (AML) therefore the gut feeling is these virtual assets be better avoided than addressed. The second critical problem relates to their classification in the books and dealing with smart contracts on their acquisition.
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That’s very true because even FACT and CIA are getting involved now a days hence the scope of this article is quite expanded.
thanks a lot for your valuable input Mr Abdulla.
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Do the hashes in merkel tree follow any order?
what is the traversal technique used existing blockchain platforms like Bitcoin or ethereum or hyperledger? and
Is the complexity of the traversal propotional to size of the chain?
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(1) Who validate or mine the blocks in non financial applications of Blockchain ?
(2) From whom/where the miner will get reward in non financial applications of Blockchain ?
(3) Considering Healthcare application, Who will write the details of medical report of Patient. If Physician, then how ? because Physician don't know the Private key of the patient.
(4) Can we track the Health record of ant patient or it is permission Blockchain
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It depends. For example governmental blockchain applications could be run by several governmental institutions. There would be no need for rewards, since every department or whatsoever is running one node. Therefore, the costs for the infrastructure are shared between all participants. As long as there is a benefit or a need for all participants, there does not have to be a reward. Maybe neither mining is required. The blockchain could use a different consent algorithm, like proof of authority.
Hope that helps.
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I need a dataset for various attack bitcoin (blockchain) transactions.
Can you help me please?
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Hi, not sure if you need it now or not but I find the following useful since it is updated every day.
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Hi,
I want to calculate the correlation of the Bitcoin price with some other asset classes such as gold or oil. Therefore, I use the daily returns in percent of each asset and simply apply the correlation formula in excel. To be sure I got me two different datasources for oil and gold (Krugerrand and H&H gold, Texas and London Oil). Obviously the historic prices of Krugerrand and H&H are almost the same, the same applies for the two different kinds of oil.
My question/problem is: The correlation of the absolute values from Gold 1 - Gold 2 and Oil 1 - Oil 2 is close to one which makes sense. The correlation of the returns, however, is close to zero, i.e. non existent. How can that be? shouldn't the returns be at least very positively correlated as well?
Furthermore, the correlation of each time series with Bitcoin differs, even though I am thinking that Oil 1 and Oil 2 / Gold 1 / Gold 2 should have the same relation to Bitcoin.
I am trying to figure this out since days now and I am running out of time for this project. I would really appreciate if anyone has an idea what I am not seeing here.
I attached the excel, the most relevant sheets are highlighted in red.
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The calculation of the correlation is done based on the time invariant data pairs (xi,yi). For the calculation of the returns the derivative between 2-time steps is considered, right. This is in principle something different and here we see a nice example that this can lead to interesting results.
The correlation of the day by day return is zero. Conclusion: there is no intraday correlation between these two values.
But there might by a correlation between day i and day i+n. So try to correlate (xi,yi+1), (xi, yi+2),… and you will observe an interesting result 😉. Hope that helped – and good luck.
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Do you think bot's like this https://tradesanta.com/en have theoretical support?
It's posible to predict the market fluctuations?
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It's interesting question, I will tray answer asap.
Kind regards,
Milica Slijepcevic
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Blockchain technology is being widely used in business areas and for other research purposes. To understand various challenges with this technology in Bitcoins or any other blockchain technology enabled applications.
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I'm doing a unit which requires me to make a research proposal that will not lead to an actual project and I was wondering if I could have some help in figuring out what my sampling frame is.
I'm planning to do a questionnaire for people that use and create cryptocurrencies (e.g. Bitcoin). These people are anonymous, and operate on the internet, and isn't a list of all of them. 
I was considering saying that I would employ targeted facebook advertisements, which targets the crypto-currency users to a questionnaire. In this case, would my sampling frame be defined as all the users that are targeted by the advertisement and visit the questionnaire?  
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The sampling frame is the list of those in population who are eligible to be sampled, so it sounds like the definition you are using is still too restrictive.
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A plethora of Blockchain use cases are currently under development, but many of them are still in the PoC stage. What are the most interesting projects at the moment or in the near future?
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To me,
  • Healthcare data management.
  • Identity management.
  • Supply chain management.
  • Land information management.
  • Educational certificate verification.
  • IoT data management.
  • Distributed file management.
These are the interesting use cases for Blockchain, so far.
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When one read most of the Banking/Fintech blogs or articles, you come across one or the other - "Old Banking", "New Banking", "Electronic Banking", Digital Banking, Fintech, Bitcoin, Crypto-currency, Blockchain, Open Risk, and much much more words, phrases, concepts and even jargon.
For the so many experts in these diverse fields, I had a question or two:
1. Is their any guide or book or website that collate these old and new "words and concepts" that had put together a list of these words and with a short description or meaning?
The reason for my question is the following. I just think that in the fast changing world of Banking, Finance, Fintech, Technology and platforms one find the absolute experts, innovators, leaders and front runners. Then there is a vast majority of the average people that at least know something about this fast changing world.
Then lastly the people that may be recognizing or know the "old banking" words, concepts and worlds, but don't know anything of the "new banking" future.
2. Among these "three simplistic groups" of people identified above, there is at least two other very important groups - employees that work in the "old" and "new" banking and financial worlds - and customers or clients that currently use the products and services of the "old" and "new" banking and financial worlds.
How do we transfer the "new" knowledge, skills, expertise, products and services to the "old' employees and "old" clients and customers? And how do we share and transfer the knowledge, skills, expertise, products and services of the "old" employees and "old" clients and customers to the "new" employees and "new" clients and customers?
3. Is there any need, justification for or program that brings these "old" and "new" banking and financial "worlds" closer together? Or is it two very separate and different "worlds" that we don't have to bring closer together as there is no need and merit for it?
4. In the past we could always use word such as banks, branches, systems, staff, delivery channels on the one hand and on the other hand type of banks like Retail-, Private-, Business- and Corporate Bank. Now with the “new” words like Fintech, Electronic, Digital, Branchless and Virtual, what is the name of the “Bank of the Future”? Is it still a Retail Bank or rather now a Digital Bank? Or Bank of the Future or Future Bank? Please can you give me your ideas?
Yes I do know of and see various conferences, workshops, etc, but who are attending them - the "old" the "old" and the "new" the "new" with a minority that crosses the line?
I would love to hear the views, opinions, solutions and arguments of various people in order to find answers to my questions and to convince me what is not only right and wrong, but also needed and a prerequisite for growth and development in these various
Banking and Financial sectors and Businesses? Or is sharing of knowledge and re-inventing the wheel not an issue?
Is it then ultimately just a personal choice and option between the status-quo or quo vadis?
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The banking sector has evolved a lot since the 1970s, that is, you can not talk about something abrupt happening now. The introduction of Information and Communication Technologies has impacted the industry dramatically. Mergers and Acquisitions have made the scale of the largest banks grow large, performing hundreds of times their original number of operations without major staff growth. With Internet Banking, new developments have taken place. There is a single financial sector, although formed by old companies that have evolved alongside new groups - all digital. This occurs in all segments of the economy.
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Mining Reward
When a block is discovered, the discoverer may award themselves a certain number of bitcoins, which is agreed-upon by everyone in the network.
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The reward mechanism is specified in the protocol. In the case of proof-of-work, which is used in Bitcoin, most of the mining is done by a relatively small number of so-called mining pools. They share the reward they make. Several different ways for doing that exist, which are summarized on this page:
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Hi,
Is the Bitcoin mining hardware usable and efficient as the processor for Gaussian09 program?
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Hi Krzysztof
Thanks for reply
Would you please explain more about GPUs ?
How should i configure GPUs ?Should i use additional software ?
which calculation in guassian could be done with GPUs and which one could not be done?
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For example, Energy Web Foundation’s (EWF) energy- sector promotes the use of blockchain in energy management. Like Bitcoin, the EWF blockchain is a distributed ledger, upon which users can code applications that run on top of it.
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I am not sure if the energy companies will allow decentralised control of their sector. this would afford too much power transfer from the incumbent to the prosumer. They may incorporate decentralised infrastructures for energy management, but they will inevitably be afforded by permissioned systems, ultimately under the incumbents' control, or inclusive of some exclusive consensus mechanism such as Proof of Authority. There is too much value staked by those that allocate resources to the physical infrastructure for them to cede control in a sector that is deeply entrenched in legacy organisation methodology.
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Solo mining is when a miner performs the mining operations alone without joining a pool. All mined blocks are generated to the miner's credit.
In the context of cryptocurrency mining, a mining pool is the pooling of resources by miners, who share their processing power over a network, to split the reward equally, according to the amount of work they contributed to the probability of finding a block.
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To produce just one solution uses as much electricity as the average family house uses in a day.
The world needs bitcoin miners like it needs more CO2
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The SMS verification code based password resetting and 2FA are both vulnerable to attacks. Soon after the hacker get your phone number, he/she may reset the passwords of victims accounts by intercepting password reset verification code sent via SMS. Despite of having the victims account protected with 2FA, hackers can pass through the second authentication factor by intercepting SMS verification code, hence hijacking the account. This SMS interception attack is called SS7 redirection attacks (SRAs).
Papers:
T. Fox-Brewster, “All that’s needed to hack gmail and rob bitcoin: A name and a phone number”.
T. Moore, T.Kosloff, J. Keller, G. Manes, and S. Shenoi, “Signaling system 7 (SS7) network security,” 45th Midwest Symposium on Circuits and Systems, 2002
Peeters, Christian, et al. "Sonar: Detecting SS7 redirection attacks with audio-based distance bounding." 2018 IEEE Symposium on Security and Privacy (SP). IEEE, 2018.
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Simple solution:
Don't use anything in the verification cycle which can be intercepted and used by an attacker - especially don't use SMS for 2FA.
What you need to do, is to get the user to send the second factor, preferably as a unique device signature, and to send it simultaneously with the password metadata. This is not the password, and is useless to anyone who intercepts it.
Here's an example:
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What are the good journals that we can publish research work on
  1. Internet of Things (IoT)
  2. Cryptocurrency/Block Chain work
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you can choose the journal according to your work from the below links
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Probably the most visible application of blockchains right now isthe virtual currency Bitcoin – which has often hit the news for rapid gains in value – but in fact there are over 2,000 other tokens and currencies based on distributed, cryptographical technology.
Collectively they are known as cryptocoins or cryptocurrency, and each one claims to fill a role or solve a problem in some way, better than other solutions which have come before it. The unifying factor among them all is the concept of blockchain, and its ability to establish identity and ownership, record transactions and enforce “smart contracts”.
Over the past decade the financial services industry has been disrupted by a range of new technologies. This has included the launch of new, private, digital currencies such as Bitcoin. In this environment, central banks are considering how they can take advantage of these new technologies to help deliver their core functions.
Paper:
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Blockchains can be designed to hide the beneficiary, Govts will never endorse such a system for regulated banks. Any acceptable system must therefore trace back to a verified identity, person or corporate. Technology must also evolve to support thousands of transactions per second. Once these two hurdles are cleared blockchains can have a great future IMO.
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Received from the above database :
A blockchain is a peer-to-peer distributed ledger (information recorded in a shared database) that enables open and trusted exchanges over the internet without using central servers or an independent trusted authority. Using consensus, a shared record is distributed to all participants in a network to validate transactions and remove the need for a third-party intermediary. In short, blockchains facilitate transparent, verifiable, and secure digital asset transactions with both proof of rights and ownership.
Blockchain has its origins in the secure exchange of digital currency – such as Bitcoin – but its applicability is extending far beyond digital payments and into a number of different industries including financial, healthcare, government and even telecommunications. In fact the number of use cases for blockchain is actually quite astounding:
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In my opinion the article is yet another review that BC may be used in many areas but unfortunatelly without real proposition how to do it.
I will ask only one question which I receive regularly from my colleagues - "Why do you think that a system with BC is better than the some system without BC but with using the usual cyber security instruments? How can you proof it"?
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Yes, the U.S. dollar hegemony is still hunting around the world. This is not an academic judgment, but more or less, this is the truth.
How can the bitcoin beat U.S. dollar and restructure a new world financial order?
Thanks!
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Liu Yushu I agree. I do not claim that I know how this will finally end, but if government restrict the use of network-based technologies, people will strive to find a workaround.
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I have found some definitions regarding such concepts but not adequate enough to fully understand the essence of the above issues:blockchain, bitcoin
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This is a wonderful and easy to follow article that will make you understand the high-level concepts of Blockchain.
Good luck
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We all know crypto are something virtual, intangible products. But it makes people crazy by its high interest, as Bitcoin was and will be raised value by people demand.
Part of the investors trading, others holding, and some MINING.
If you take sometime to do research on crypto, mining is the way to get new coin as a reward, in order to do so people buying bunch of machines called " miner" . In my country , an average mining person consume 200 million VND which around 10.000$ per month. Just imagine how much electricity have been wasted by that.
  • I myself approve this "currency of future" , but wasting resources for your own sake is worth it? I don't think so. Some people litteraly exchange Mother Earth life for unreal thing we called crypto. Someone should have talk about this more.
I would like to hear your opinion. I will be more happy to see everyone have a long discuss about this topic. Thank you!
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This is a difficult question. Mining must be costly, costless mining could not constitute an equilibrium. In general, it is costly to produce money, for example mining of real gold is costly. Yet existence of money is altogether certainly very ecological, as money allow much more efficient society than barter. Whether Bitcoin is a "good" money is an open question. It could be that people will come up with better currency where mining is less energy intensive because protocol is different etc. High mining cost of Bitcoin indicates that at the moment, people trust that Bitcoin is a "good" currency.
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Or are both equally necessary?
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Here in Austria this is not true. You can buy, for example, Bitcoin vouchers at gas stations and tobacconists. There are just two problems with this: (1) the general public does not really know about this option. When I bought a voucher at a big gas station last year, the sales clerk was really confused at first and told me that I am the first one asking for this and (2) the current Bitcoin transaction costs make it useless to buy a 10 € Bitcoin voucher.
I guess we just need to be patient. Most people have heard about Bitcoin just a year ago.
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The crypto-currency market witnessed a huge bull run in 2017 with Bitcoin touching $20,000. However, Since Mid Jan 2018 to June, it seems people have lost interest in the crypto markets.
Please provide your thoughts, opinions, data etc on how you see the future of Crypto currencies.
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Dear Bhaskar,
It is true that the future of cryptocurrency is uncertain yet and depends on many factors, such as, legal and regulatory framework, cybersecurity, exchanging cryptocurrency to real money, etc. However, there are important events and conferences going on this issue.
For instance, there is an important symposium that will take place very soon (6th Crowdinvesting Symposium Blockchain and Initial Coin Offerings, 20 July 2018, Max Planck Institute for Innovation and Competition, Munich, Germany).
Please find attached the full program in PDF format and the weblink, where one of my coauthors will be presenting a joint paper on Blockchain and the future of securities exchanges.
The symposium offers academics and practitioners platform to exchange ideas about the latest developments in this field, including, but not limited to, new legislative proposals and legal reform projects.
Weblink:
Best Regards
Prof. Dr. Mazin A. M. Al Janabi
Full Professor of Finance & Banking and Financial Engineering
Tecnologico de Monterrey, EGADE Business School,
Santa Fe Campus, Mexico City, Mexico.
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As we know, one of the pillar of democracy is  fair election without any fraud. Because, in almost every country, the procedure of election is accomplish by the government, the risk of manipulation of election result is very high. Election must be accomplished independent of government. As you be familiar, bitcoin algorithm is completely independent of any authority and hacking of it is almost impossible. It is a electronic money which probably is a best choice for the future. So my question is why until now there is not any application of such algorithm for election purpose?  or is this a good idea to use such algorithm for the purpose of election?
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Another, more refined version based on Helios, is Belenios:
Developed by Glondu with Cortier and Gaudry as advisor. They are all very well known in the e-voting/cryptography research community.
Regards
DY
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Bitcoin value seems to be increasing, which may trigeer interestet of some Cryptoanalyts to break the code and get access to its assett.
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Please find attached paper might answer you question
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Did someone of you ever tried to apply Metcalfe Law in determining Bitcoin price? If so, can you show calculations? I would like to replicate the model of Thomas Lee from Fundstrat which discovered that 93% of the price can be explained by that equation
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Hi, Lorenzo:
Perhaps there is a logistic diffusion of the innovation (Van Vliet, 2018) with the market capitalization of Bitcoin which could be extended to capture population and economic factors! Moreover one may argue (Van Hove, 2016) that Metcalfe's Law fits the data better than Briscoe's Law!
It would be exciting though to work with the Network Value-to-Transactions (NVT) ratio [daily market cap divided by ninety days MA daily transaction valume] and the Price-to-Metcalfe Ratio (PMR)---[ln---daily USD price divided by thirty day MA of M2]. Perhaps no single indicator can accurately predict the price of a speculative asset such as Bitcoin as there are too many variables!
A recent research study by (Alabi, 2017) analyzed the current blockchain networks to determine if they satisfy Metcalfe's Law, as has been shown for some online social media networks. The value of the network was modeled based on the price of the digital currency in use on the network, and the number of users by the number of unique addresses each day that engages in transactions on the network. The Bitcoin, Ethereum, and Dash networks were analyzed. The analysis shows that the networks were fairly well modeled by Metcalfe's Law, which identifies "the value of a network is proportional to the square of the number of its nodes, or end users". A new network model was also presented that shows the value to be proportional to the exponential of the root of the number of users participating in the network, and shows good agreement as well. Conditions for determining critical mass based on the new model were also presented. The potential for identifying value bubbles that can be spotted as deviations in value from the model was discussed and illustrated using the data from one of the networks. Those value bubbles show up where repeated extremely high-value increases are not accompanied by any commensurate increase in the number of participating users or any other development that could give rise to the higher value. Also, as blockchain protocols grow and capture significant network effects, users will naturally become more vested within the network and its ecosystem making it harder to exit!
Even if Metcalf's Law works perfectly, it remains to be seen thought if Bitcoin is subjected to undervaluation or overvaluation in coming months/years!
  • Van Vliet, B. (2018). An alternative model of Metcalfe’s Law for valuing Bitcoin. Economics Letters, 16570-72.
  • Van Hove, L. (2016). Testing Metcalfe's law: Pitfalls and possibilities. Information Economics & Policy, 3767-76.
  • Alabi, K. (2017). Digital blockchain networks appear to be following Metcalfe’s Law. Electronic Commerce Research & Applications, 2423-29.
Hope this helps!
Kind Regards, Nadeem
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We all know that blockchain is slowly taking over the digital side of the financial sector. But then there is tangle which is created to address the issues faced in the blockchain. But tangle has its own issues as well.
Which one do you think gonna win this race? Blockchain or Tangle?
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The promulgation of bitcoins has turned both market players and potential market players into "investomania" across the world. For instance in Kenya, about 2.5% of our GDP (that is approximately KShs. 163 billion or USD 1.63) is currently invested in bitcoins. in the US on the other hand, the price of a bitcoin increased by about 1,600 percent from the close of Dec. 31, 2016 to the close of Dec. 14, 2017. Kevin O'Leary of Shark Tanks refers to investment in bitcoins without adequate knowledge as "cocktail for disaster", Warren Buffett prophesies that it'll “come to a bad ending,” and JP Morgan Chase CEO Jamie Dimon, describes it as a “fraud”. Of course other investors like FUBU creator and Shark Tank investor Daymond John are mesmerized about it. So here is the question: is bitcoins really worthwhile investment or just simply a fraud? Does the market fundamental values of bitcoins comply with liquidity preference theory?
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I cannot understand this way of creating funds from the air. However, I earned a couple of cents just while writing this message.
Everybody's welcomed.
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We would be glad iy you would help us about: After saying your country and figuring out the situation of bitcoin and other currencies in your country, you can tell us your government's action for taxation for crypto currencies' transactions.
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Accelerating Bitcoin's Transaction Processing. Fast Money Grows on Trees, Not Chains.Y Sompolinsky, A Zohar - IACR Cryptology ePrint Archive, 2013 - eprint.iacr.org I think the above article will help you in this regard. You may want to check it out.
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Money is believing, trust. People less and less trust in States. Is it possible to find ways to correlate this mistrust with the raise in power of a new non-state linked money?
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It is perhaps a problem of the rich people of the rich countries. It is not a problem of a non rich people of a non rich country. No excess money can be earned following the ethics and principles of life.
The excess money made by some unethical way may go to hell!
Personally I feel no interest in BITCOIN matters.
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Assuming Bitcoin is a speculative bubble, I would like to collect as many opinions an the time of implosion and maximum market cap/price
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Dear Tijana,
The value of blockchain technology is great. However there are certain obstacles to bitcoin:
1. Not traceable and controllable in terms of transfers - governments dislike this. the Fed already warned trading bitcoin might be against SEC regulation.
2. Transfer and payment outside the banking system - banks dislike this concept
3. Non national entity issuing money - again nation state sovereignty issue
4. Finally since most transactions are related to speculation rather than value of bitcoin as a means of exchange strongly play into the bubble concept.
Therefore a safe bet would be against bitcoin at this point in time; the only rational choice. But as one economist pointed out - markets can be irrational for longer than you can be liquid :)
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I want more projects for the following algoritms
merkle tree algorithms
block chain algorithm
bitcoin and Etheruim algorithms
important software
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Ok,thank you
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I want to conduct an empirical research from an India/emerging Asian economies perspectives. I have studied some literature on:
1. Cryptpo Laws of biggest markets (US,Japan, China) - ICO provisional ban etc
2. Global events - Venezuela hyperinflation, Greece bailouts, Brexit…)
3. Technological events - New Programming developments, Smart contracts new features, cybersecurity - leaks/enhancements/code loopholes,
4. Data Science  - Algorithmic trading, Arbitrage events in certain exchanges
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Hi Bhaskar,
Maybe this is a little different, but what about developing an analysis of the different initiatives in the field in the Asian Region?
As you probably now, the distributed ledger technology or "blockchain" is the basis of the bitcoinm cryptocurrencies and tokens ecosystem.
This technology is actually highly researched by nearly every big company and some governments and central banks for different use cases.
It is possible that at the end of the day, this technology could enable new solutions for different sectors, including the public sector in areas like payments, digital identity, distribution of information, time and user stamp on different cases, and so on and so forth.
The topics you mention could even serve you well for an empirical analysis, but I have some comments...
Regarding the first, today the situation is basicaly fuzzy... I mean, cryptocurrencies are hardly regulaqted, and there are regulations to come, what as usual, regulators are moving slow. The China case is a first move, and we will see more in the coming months. This is quite logical, because govenrments do not like payment systems without end users identification... The DLT technology offers the opportunity for creating the same payments but including the proper KYC and AML standard procedures, which are not in place for bitcoin and other cryptos today. Regarding the ICo story, this could be a thesys on its own... I am waiting for pueple trying to research and offer proposals for ICO fundamental valuation approaches. As you may know, tokens form ICOs could be "securities" if they deliver some way of participating in the cash flows of the underlying business, but they could be also "appcoins", offering the access to a service. In that case you could value a token as a presale of services or products... There is an entire new field for valuation techniques applied to these issues.
The secoind point is more of a traditional hard currency versus soft currency approach. And it does not matter if you think in terms in dollars or bitcoins... the only difference is the capabilities of the techonology (blockchain) to deliver short term frictionless international payments (that is hugh but not for a thesys).
The third point in my view is more for a technical thesys. And there is a lot of research for IT people in that field, not for an economist, in my view. The question about smart contracts could be revisited, but more for lawyers, or mixed profiles of lawyers and technical guys.
Regarding the last point it is, in my view more of the same. The distributed ledger technologies, even including complex smart contracts, do not include today the use of data science integrated into the smart contracts or the underlying blockchains. But there are use cases for integrationg of both technologies, for instance, IoT and blockchain, or the analysis of the interactions in a blockchain network. But it would be a classic case of employing big data or data science. The only difference would be that the date may come from blockchain transactions on the ledger.
Best!!
Carlos
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My university has begun charging an arbitrary "maintenance fee" as a percent of unrestricted research accounts (e.g. reverse interest).
Are you aware of any other university that does this?
If so - do you have any recommendations on how faculty can save enough unrestricted funds for a large purchase (e.g.  a PhD student-year or research equipment) without having it potentially undercut by an arbitrary fee hike in the future?
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For any projects that we get fund from any agency we shall also get the overhead charges that we need to deposit on to the University acct, as far as I know that should be kept with the university side and they should own some interest and try to support the maintenance fee. Other than that a nominal charges are also collected for usage of equipment and that is also utilized for the maintenance. Other than that our university has a system of autonomy for each dept. and mostly the funds are handled by the individual project investigator and their head of the dept. The system is entirely different in our case. 
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While reading an editorial expression in a news paper, I was thrilled to realize the innovative reality..that .. a diamond has an atomic sized imperfection known as nitrogen vacancy center. Deleting a carbon atom near the nitrogen leaves an empty space for stashing data. The storage capacity is being projected million times more than common DVD kind of storage. Eager to know and get educated for its prospects and potential with possible threats too.  
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thanks Kenneth
I accept that me not fully or even partially true . it is just I do not have much knowledge as it its away from my subject domain, but still i am thrilled to watch or come across it. your words in above answer or say reaction are too extremely vital to understand and realize ...thanks a lot for your words..sir.. 
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I think the research conducted by Markus Oermann and Nils Tollner did a very good beginning. However, it seems that there are more things needed to be done.
Reference:
Gasser, Urs, Ryan Budish, and Sarah Myers West. "Multistakeholder as Governance Groups: Observations from Case Studies." Berkman Center Research Publication 2015-1 (2015).
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That's so great to see it. Thanks for that.
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Complementary and/or virtual currencies are diffusing especially in Europe after 2008. At the same time, In Iceland and Finland the debate about monetary sovereignty seems politically relevant. Notwithstanding, I did not find news about the regulation of complementary and/or virtual currencies in those countries. 
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Dear Stefano,
I, as well, have not heard anything concerning virtual currencies in Iceland and Finland. Though, with respect to the "social legitimacy" and "sovereignty" of such currencies, I did find this article to be of reputable assistance.
Yours,
David
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One ex-VP at a big investment bank said once that it uses Racorean’s equation (see. http://arxiv.org/abs/1307.6727 ) for pricing bitcoin options.
-σ^4/r(σ^2+r) (d^2 ψ_((S) ))/(dS^2 )+1/S^2 ψ_((S) )=r/σ ψ_((S) )
Is there anybody else that uses the time-independent pricing for pricing bitcoin options or for trading binary /weekly/American options?
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Sorry about this but I thought Bitcoins have been made illegal somewhere and anyway I have shown (all papers on my RG page) fiat money has enough problems of its own so far as financial and asset markets are concerned. Instead of merging with other types of private money you can socially improve welfare by merging with more innovative financing options.
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Will this currency replace other electronic calculations?
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The interesting and important thing about Bitcoin is the distributed nature of  transaction accounting on the blockchain technology.   The blockchain offers opportunities to create trustless decentralized storage and exchanges of any quanta.  Bitcoin is the first instance.  In my view, it is both currency and money.  Failures of the exchanges, which are in fact not essential to the technology, have contributed to the volatility of the value of Bitcoin.  You can hold your Bitcoins in a hardware wallet rather than with an exchange.  See Melanie Swan (2015) Blockchain: Blueprint for a New Economy. O'Reilly
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As Bitcoin becomes more and more popular throughout our digital world, many questions arise as of the importance of cryptocurrencies and their economic and legal aspects  Moreover, the anonymous nature of cryptocurrency transactions makes them well-suited for a host of nefarious activities such as money laundering and tax evasion. So are cryptocurrencies the most serious threat of traditional monetary system?
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There are possibly more myths surrounding the cryptocurrencies landscape than realities. Long story short, no, they should not be considered a threat as such. Although I believe crypto protocols will become embedded in near future payments systems, as testified by the sizeable entrepreneurial investment in bitcoin infrastructure. 
Cryptocurrencies introduce a peer-to-peer approach in very much the same way that Napster did for music. However, I do not think the impact will be as critical as it has been following the 'Napsteristation' movement. Bitcoin is more than anything a platform of exchange while the underlying tokens (Bitcoin units - BTC) have no intrinsic meaning as store-of-value. It is a convention that can be dissolved as easily as it has been created, precisely because of its 'democratic' nature and the absence of authoritative representation. Bitcoin sells on anonymity and decentralisation but the economics of monetary exchange systems tells us that, in order to maintain the BTC integrity, the system will have to become increasingly centralised and, hence, less anonymous. 
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Everyone seems to quote 'market cap' (price*total volume) but this seems to be of pretty limited value, particularly if you want to have a measure of the relative utility or use of a cryptocurrency. Can anyone suggest some alternative metrics? It seems that there's an entire field here yet to be developed.
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At this stage in the (very limited) maturity of cryptocurrencies, I usually look at exchange volume. Obviously, a CC isn't much use unless it's liquid. One thing that makes me uncomfortable about this approach is that I don't really understand why people are buying the CC they are (in the sense that every femto-satoshi exchanged has both a seller and a buyer.) Market Cap doesn't have much functional meaning, and is distorted by pre-mined CC.
The trade-volume approach leads one to think Bitcoin and probably Litecoin (about 1/4 of Btc volume) are viable, but Dogecoin is way down (usually around 1/10 of Ltc) , and past that it's all noise.
Until the regulatory environment is figured out, all CC are going to be volatile.
Since blockchains are public, there are some interesting *data* mining opportunities, though it doesn't seem like there's been much sustained or academic interest in this so far.
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In consideration of uncertainty with foreign exchange rate change
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Bitcoin could eliminate the need for traditional ForEx though I expect there will still be a diversity of currencies, just not along national lines. Bitcoin is accepted at thousands of places all over the planet and can be used by these business to do business internationally while avoiding exchange fees. The volatility may be a problem for some businesses though.