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  • Read the FAQ on our Bitcoin options.[1]
  • Watch the videos to learn more on how our Bitcoin contracts work and how they can be used.[1]
  • Bitcoin, digital currency created by an anonymous computer programmer or group of programmers known as Satoshi Nakamoto in 2009.[2]
  • In a Bitcoin transaction, users receiving Bitcoins send their public keys to users transferring the Bitcoins.[2]
  • The identities of the users remain relatively anonymous, but everyone can see that certain Bitcoins were transferred.[2]
  • New Bitcoins are created by users running the Bitcoin client on their computers.[2]
  • When a user solves the problem in a block, that user receives a certain number of Bitcoins.[2]
  • The elaborate procedure for mining Bitcoins ensures that their supply is restricted and grows at a steadily decreasing rate.[2]
  • (An analysis of the first 36,289 mined blocks showed that one miner, believed to be Nakamoto, had accumulated over 1 million Bitcoins.[2]
  • The value of Bitcoins relative to physical currencies fluctuated wildly in the years following its introduction.[2]
  • The sharp rise in Bitcoin’s value encouraged more intensive mining.[2]
  • It was estimated in late 2017 that Bitcoin mining consumed 0.14 percent of the world’s electricity production.[2]
  • While the concept of Bitcoin may be new to some people, this well-known cryptocurrency has been around for more than a decade.[3]
  • Because of its limited supply, Bitcoin has shown up on some people’s radar as an investment opportunity as well.[3]
  • Canada does not have a specific law or regulation that regulates bitcoins.[4]
  • According to news reports, there are no merchants that accept bitcoins in Chile as of yet.[4]
  • Interest in acquiring bitcoins is slowly growing.[4]
  • Banks and payment institutions in China are prohibited from dealing in bitcoins.[4]
  • The use of bitcoins is not regulated in Cyprus.[4]
  • UPDATE (July 18, 2014): On March 18, 2014, the Danish Central Bank issued a statement declaring that Bitcoin is not a currency.[4]
  • Also the Danish Tax Authority (SKAT) has dealt with Bitcoin issues recently.[4]
  • The Authority went on to state that any losses in Bitcoins cannot be deducted as a cost of doing business.[4]
  • In Estonia, the use of bitcoins is not regulated or otherwise controlled by the government.[4]
  • The report states that the bitcoin meets the first and third criteria but not the second.[4]
  • The Finish Tax Authority, Vero Skatt, has issued instructions for the taxation of virtual currencies, including the bitcoin.[4]
  • Within that group of financial instruments, the bitcoin is related to foreign currencies.[4]
  • Accordingly, bitcoins are units that are not expressed in the form of legal tender.[4]
  • The tax treatment of bitcoins has been discussed in some statements by the Federal Ministry of Finance.[4]
  • No specific legislation on bitcoins exists in Greece, nor has the National Bank of Greece issued any statement on bitcoins.[4]
  • There appears to be no explicit legal framework that regulates, restricts, or bans bitcoins in India.[4]
  • At the moment, we’re studying bitcoin and we have no plan to issue a regulation on it.[4]
  • UPDATE (June 3, 2014): On February 6, 2014, Bank Indonesia issued a statement on bitcoin and other virtual currencies.[4]
  • The Central Bank of Ireland has not published a statement on its website regarding bitcoins.[4]
  • The Israel Tax Authority, however, has reportedly been considering taxing profits derived from trading in bitcoins.[4]
  • An incident of an alleged attempted extortion involving a request for payment in bitcoins was reported on December 19, 2013.[4]
  • stance on the Bitcoin system parallels the stance taken by the EU.[4]
  • There are at present no laws in Japan regulating the use of bitcoins.[4]
  • The Central Bank does not regulate the operations of Bitcoin.[4]
  • In October 2012, a Maltese company launched the first bitcoin hedge fund.[4]
  • Simon is reportedly interested in promoting the use of bitcoins in Nicaragua and advanced some ideas related to their use.[4]
  • The use of the bitcoin in Poland is not regulated by a legal act at present.[4]
  • He was cited as saying that Poland “does not attempt to prevent the development of Bitcoin.[4]
  • In its report, the ECB recognizes the existence of Bitcoin as an innovative model of virtual currency.[4]
  • There are at present no legal acts that specifically regulate the use of bitcoins in the Russian Federation.[4]
  • Instead, the supply of Bitcoins is examined under GST and varies according to how the service is provided.[4]
  • The opinion states that the bitcoin is not a monetary means under Slovenian law and not a financial instrument.[4]
  • Bitcoin income will apparently be taxed by measuring the bitcoin/euro exchange at the time of the transaction.[4]
  • Individuals who generate income by selling bitcoins will not pay income tax.[4]
  • There are at present no laws in South Korea regulating the use of the Bitcoin system.[4]
  • There is a bitcoin ATM in Stockholm that allows users to buy bitcoins using cash, by depositing into an ATM.[4]
  • As of January 13, 2013, Taiwan had not passed any legislation regulating the use of bitcoins.[4]
  • The general public was warned about the specific risks associated with accepting, trading, or holding bitcoins.[4]
  • No formal regulations on the bitcoin exist in Turkey.[4]
  • Nevertheless, bitcoin use is apparently flourishing in Turkey.[4]
  • There has been no official statement published on the Bank of England’s website regarding its position towards Bitcoin.[4]
  • This has been strongly criticized by those selling bitcoins as being “a show stopper for the UK Bitcoin industry.[4]
  • Ethereum blockchains, like Bitcoin, are considered public blockchains, as anyone is allowed access to the blockchain.[5]
  • Bitcoin is an experimental digital currency that enables instant payments to anyone, anywhere in the world.[6]
  • This paper presents Bitcoin-NG (Next Generation), a new blockchain protocol designed to scale.[7]
  • Bitcoin’s original inventor is known under a pseudonym, Satoshi Nakamoto.[8]
  • Thanks to its pioneering nature, BTC remains at the top of this energetic market after over a decade of existence.[8]
  • Looking for market and blockchain data for BTC?[8]
  • Bitcoin’s total supply is limited by its software and will never exceed 21,000,000 coins.[8]
  • The senator-elect said that bitcoin is a better store of value than paper money because its supply is finite.[9]
  • "That will not be the case with bitcoin.[9]
  • Bitcoin is open-source; its design is public, nobody owns or controls Bitcoin and everyone can take part.[10]
  • Plus500's Bitcoin CFDs are available for trading around the clock and on weekends (except for one hour on Sundays).[11]
  • The physical Bitcoins you see in photos are a novelty.[12]
  • People set up powerful computers just to try and get Bitcoins.[12]
  • People can also spend their Bitcoins fairly anonymously.[12]
  • It is possible to lose your Bitcoin wallet or delete your Bitcoins and lose them forever.[12]
  • The Bitcoin.com Wallet allows you to safely store and spend your Bitcoin and Bitcoin Cash, along with other crypto assets.[13]
  • Bitcoin is a digital currency created in January 2009 following the housing market crash.[14]
  • Bitcoins are not issued or backed by any banks or governments, nor are individual bitcoins valuable as a commodity.[14]
  • Key Takeaways Launched in 2009, Bitcoin is the world's largest cryptocurrency by market cap.[14]
  • Bitcoin is a collection of computers, or nodes, that all run Bitcoin's code and store its blockchain.[14]
  • Anyone, whether they run a Bitcoin "node" or not, can see these transactions occurring live.[14]
  • In order to achieve a nefarious act, a bad actor would need to operate 51% of the computing power that makes up Bitcoin.[14]
  • The private key (comparable to an ATM PIN) is meant to be a guarded secret and only used to authorize Bitcoin transmissions.[14]
  • The plural form can be either "bitcoin" or "bitcoins.[14]
  • Bitcoin is one of the first digital currencies to use peer-to-peer technology to facilitate instant payments.[14]
  • Bitcoin mining is the process by which bitcoins are released into circulation.[14]
  • For adding blocks to the blockchain, miners receive a reward in the form of a few bitcoins; the reward is halved every 210,000 blocks.[14]
  • A variety of hardware can be used to mine bitcoin but some yield higher rewards than others.[14]
  • The first Bitcoin block is mined, Block 0.[14]
  • No one knows who invented Bitcoin, or at least not conclusively.[14]
  • The Bitcoin whitepaper itself cites Hashcash and b-money, as well as various other works spanning several research fields.[14]
  • There are a few motivations for Bitcoin's inventor keeping his or her or their identity secret.[14]
  • Another reason could be the potential for Bitcoin to cause major disruption of the current banking and monetary systems.[14]
  • If Bitcoin were to gain mass adoption, the system could surpass nations' sovereign fiat currencies.[14]
  • Those who are self-employed can get paid for a job in bitcoins.[14]
  • There are many Bitcoin supporters who believe that digital currency is the future.[14]
  • Many of those who endorse Bitcoin believe that it facilitates a much faster, low-fee payment system for transactions across the globe.[14]
  • In March 2014, the IRS stated that all virtual currencies, including bitcoins, would be taxed as property rather than currency.[14]
  • Like any other asset, the principle of buying low and selling high applies to bitcoins.[14]
  • However, their lack of guaranteed value and digital nature means the purchase and use of bitcoins carries several inherent risks.[14]
  • As a result, governments may seek to regulate, restrict or ban the use and sale of bitcoins, and some already have.[14]
  • Most individuals who own and use Bitcoin have not acquired their tokens through mining operations.[14]
  • Rather, they buy and sell Bitcoin and other digital currencies on any of a number of popular online markets known as Bitcoin exchanges.[14]
  • Hackers can also target Bitcoin exchanges, gaining access to thousands of accounts and digital wallets where bitcoins are stored.[14]
  • Generally speaking, Bitcoin exchanges and Bitcoin accounts are not insured by any type of federal or government program.[14]
  • Like with any investment, Bitcoin values can fluctuate.[14]
  • If fewer people begin to accept Bitcoin as a currency, these digital units may lose value and could become worthless.[14]
  • In some of these cases, groups of Bitcoin users and miners have changed the protocol of the Bitcoin network itself.[14]
  • This process is known "forking" and usually results in the creation of a new type of Bitcoin with a new name.[14]
  • Bitcoin was the first cryptocurrency to successfully record transactions on a secure, decentralized blockchain-based network.[15]
  • Bitcoins are created as a reward for a process known as mining.[16]
  • China banned trading in bitcoin, with first steps taken in September 2017, and a complete ban that started on 1 February 2018.[16]
  • According to CoinMetrics and Forbes, on 11 March 281,000 bitcoins were sold by owners who held them for only thirty days.[16]
  • This allows bitcoin software to determine when a particular bitcoin was spent, which is needed to prevent double-spending.[16]
  • When a user sends bitcoins, the user designates each address and the amount of bitcoin being sent to that address in an output.[16]
  • Since transactions can have multiple outputs, users can send bitcoins to multiple recipients in one transaction.[16]
  • Simplified chain of ownership as illustrated in the bitcoin whitepaper.[16]
  • In the blockchain, bitcoins are registered to bitcoin addresses.[16]
  • To be able to spend their bitcoins, the owner must know the corresponding private key and digitally sign the transaction.[16]
  • About 20% of all bitcoins are believed to be lost.[16]
  • 8 All bitcoins in existence have been created in such coinbase transactions.[16]
  • A wallet stores the information necessary to transact bitcoins.[16]
  • A malicious provider or a breach in server security may cause entrusted bitcoins to be stolen.[16]
  • Anybody can create a new bitcoin address (a bitcoin counterpart of a bank account) without needing any approval.[16]
  • Bitcoin is pseudonymous, meaning that funds are not tied to real-world entities but rather bitcoin addresses.[16]
  • We saw bitcoin as a great idea, as a way to separate money from the state.[16]
  • Bitcoin undermines governments and disrupts institutions because bitcoin is fundamentally humanitarian.[16]
  • Steve Bannon, who owns a "good stake" in bitcoin, considers it to be "disruptive populism.[16]
  • The legal status of bitcoin varies substantially from country to country and is still undefined or changing in many of them.[16]
  • Bitcoin has been criticized for the amount of electricity consumed by mining.[16]
  • Bitcoin is vulnerable to theft through phishing, scamming, and hacking.[16]
  • There were an estimated 24 million bitcoin users primarily using bitcoin for illegal activity.[16]
  • The wallet allows for the sending and receiving of bitcoins.[16]
  • According to Arcane Research, the amount of bitcoin held on exchanges is down 21% since February.[17]
  • Onchain statistics from Glassnode indicate that the amount of bitcoin held on exchanges is down to levels not seen since 2018.[17]
  • Between January 2018 and February 2020, the total amount of bitcoin held on exchanges increased.[17]
  • Arcane Research tweeted about bitcoin leaving exchanges and shared a chart that illustrates Glassnode's data.[17]
  • BTC Block Bot spotted both transfers.[17]
  • We’ve made it just as easy to buy and sell BTC straight from your Cash App balance.[18]
  • Bitcoin’s price is volatile and unpredictable, so please make wise financial decisions.[18]
  • Don’t spend more than you can afford, and review the FAQ and risks to buying Bitcoin before you buy.[18]
  • While those questions remain, Bitcoin is now being fueled by a less speculative fever.[19]
  • Bitcoin is a digital currency, which allows transactions to be made without the interference of a central authority.[20]
  • There are various places to buy bitcoin in exchanges for another currency, with international exchangess available as well as local.[20]
  • Bitcoin was still an extremely volatile asset and the currency crashed spectacularly shortly after.[21]
  • Estimates vary wildly as to where the price of Bitcoin will land.[21]
  • But Finixio’s own Adam Grunwerg warns that Bitcoin is still a very volatile asset that’s likely to keep experiencing ebbs and flows.[21]
  • Despite Bitcoin’s variability, new bull cycles see the highs go higher and the lows get higher as well.[21]
  • In 2017, Bitcoin’s price was driven up by individual investors who believed in the future and value of the technology.[21]
  • In 2020, the rise of Bitcoin is driven by institutional investment.[21]
  • Why are institutional investors starting to pay so much attention to Bitcoin?[21]
  • There is only a limited amount of Bitcoin available.[21]
  • Although Bitcoin can be mined, there are very few who are actually doing that and all other investors depend on the supply.[21]
  • Glassnode reports that miner wallets such as Lubian.com, F2Pool, Binance Pool and Poolin collectively hold more than 33,000 BTC.[21]
  • Bitcoin is a new currency that was created in 2009 by an unknown person using the alias Satoshi Nakamoto.[22]
  • Bitcoin can be used to book hotels on Expedia, shop for furniture on Overstock and buy Xbox games.[22]
  • The price of bitcoin skyrocketed into the thousands in 2017.[22]
  • The world’s first cryptocurrency, Bitcoin is stored and exchanged securely on the internet through a digital ledger known as a blockchain.[23]
  • Bitcoin was originally released in 2009 by Satoshi Nakamoto as a piece of software and a paper describing how it works.[23]
  • One of the most important elements of Bitcoin is the blockchain, which tracks who owns what, similar to how a bank tracks assets.[23]
  • What sets the Bitcoin blockchain apart from a bank's ledger is that it is distributed, meaning anyone can view it.[23]
  • One can use bitcoins to purchase goods on the internet and in stores.[23]
  • Bitcoin is global: Bitcoins can be sent to someone across the world as easily as one can pass cash across the counter.[23]
  • Bitcoin is irreversible: Bitcoin is like cash in that transactions cannot be reversed by the sender.[23]
  • When making a Bitcoin payment, no sensitive information is required to be sent over the internet.[23]
  • Bitcoin is open: Every transaction on the Bitcoin network is published publicly, without exception.[23]
  • Learn more about Bitcoin the technology and bitcoin the currency by visiting our Bitcoin educational page.[23]

소스

  1. 1.0 1.1 Bitcoin Futures
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 Bitcoin | Definition, Mining, & Facts
  3. 3.0 3.1 Best Bitcoin Wallets
  4. 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 4.21 4.22 4.23 4.24 4.25 4.26 4.27 4.28 4.29 4.30 4.31 4.32 4.33 4.34 4.35 4.36 4.37 4.38 4.39 4.40 4.41 Bitcoin Survey
  5. Bitcoin - an overview
  6. Bitcoin Core integration/staging tree
  7. Bitcoin-NG: A Scalable Blockchain Protocol
  8. 8.0 8.1 8.2 8.3 Bitcoin price today, BTC marketcap, chart, and info
  9. 9.0 9.1 An incoming Senator believes bitcoin is a better store of value than paper money and plans to teach Congress how to use it to reduce the national debt
  10. Open source P2P money
  11. Bitcoin CFDs
  12. 12.0 12.1 12.2 12.3 Guide: What is Bitcoin and how does Bitcoin work?
  13. News, prices, mining & wallet
  14. 14.00 14.01 14.02 14.03 14.04 14.05 14.06 14.07 14.08 14.09 14.10 14.11 14.12 14.13 14.14 14.15 14.16 14.17 14.18 14.19 14.20 14.21 14.22 14.23 14.24 14.25 14.26 14.27 14.28 14.29 14.30 14.31 14.32 Bitcoin
  15. BTC Price Index and Live Chart — CoinDesk 20
  16. 16.00 16.01 16.02 16.03 16.04 16.05 16.06 16.07 16.08 16.09 16.10 16.11 16.12 16.13 16.14 16.15 16.16 16.17 16.18 16.19 16.20 16.21 16.22 Wikipedia
  17. 17.0 17.1 17.2 17.3 17.4 Bitcoin Balances on Exchanges Fall to Levels Not Seen Since 2018
  18. 18.0 18.1 18.2 Cash App
  19. Bitcoin Hits New Record, This Time With Less Talk of a Bubble
  20. 20.0 20.1 Real Time Bitcoin Chart
  21. 21.0 21.1 21.2 21.3 21.4 21.5 21.6 21.7 21.8 21.9 Will Bitcoin Continue to Rise? Crypto Experts Finixio Make Their Predictions
  22. 22.0 22.1 22.2 What is bitcoin?
  23. 23.0 23.1 23.2 23.3 23.4 23.5 23.6 23.7 23.8 23.9 Bitcoin Price Chart (BTC)

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