What is Bitcoin?
Bitcoin is money no one can take without your permission. It cannot be inflated away or confiscated, because no one person, company, or government controls it.
Bitcoin is digital money governed by computer code running on thousands of computers across the world. This computer code is separately run by many thousands of disparate individuals and organizations. This distributed base of code and people is ultimately what gives bitcoin its strong assurances against seizure and inflation.
Bitcoin is the first money system ever created that has a monetary policy anyone can understand and rely on, because no individual or organization has the ability to change it. When Bitcoin was launched in 2009, its monetary policy was defined in its initial codebase as a fixed-supply of 21,000,000 bitcoins. Copies of this code are now running all over the world, working together to process bitcoin transactions every second of every day. Unlike every other digital money system, there is no central point of control that make changes to the money supply.
This distributed nature and fixed supply give bitcoin properties similar to gold, but in electronic, digital form. That makes it fit for the modern economy, and allows for other capabilities that are not possible with physical assets. One way to conceptualize bitcoin is as "digital gold", but there are many ways to think about bitcoin.
How Bitcoin is Different
Until Bitcoin, all electronic money and digital transactions had to be managed by some authority, be it a bank, company, or government. Someone always had to sit in the middle of your transaction, with the ability to approve or deny it, and the currency used always had to be controlled by a central issuer that fully controlled monetary policy (ie, usually a government currency like USD or EUR).
This is not the case with bitcoin. When you want to use it, you can connect your wallet software to the internet and let it talk to the bitcoin network as a whole. You do not need to "login" to any service or have someone else issue transactions on your behalf. Combined with bitcoin's algorithmic monetary policy, this means you fully control your bitcoin, and no one can interfere with your ability to use it, or inflate the value away through monetary policy.
Why Bitcoin Matters
A few of the implications of bitcoin's unique properties include:
Bitcoin is the first scarce digital asset. Until bitcoin, anything digital could be easily copied. Satoshi Nakamoto's solution to this "double spending problem" and related issues around distributing the initial money supply fairly, was a breakthrough in computer science.
Scarcity is a key property of money. Until bitcoin, money native to the internet was not possible. With digital scarcity, native digital money can exist. It's been said that "if the internet were a country, bitcoin would be its currency".
Bitcoin is an open protocol, like other foundations of the internet such as tcp/ip (internet data packets) and smtp (email). Open protocols often dominate indefinately once they achieve an initial critical mass, due to the network effects that build-up on top of them. Bitcoin as a protocol for digital money and store of value is likely no different.
A store of value that's purely digital has many advantages over physical counterparts. Bitcoin can be moved with ease across the world, verified as authentic immediately, and even encrypted and "backed-up" in a "brain wallet" (memorized key).
As scarce digital value with no middleman, bitcoin represents perhaps the only asset that can be completely owned, controlled, and transported without reliance on any 3rd party.
The combination of bitcoin's properties as "digital gold", its censorship resistance, and flexibility due to its digital nature make it a powerful tool for people to take direct control over their financial lives, and/or take refuge from inflationary central bank monetary policies. This is why some describe bitcoin as "a peaceful revolution".
Bitcoin (pre)History
With the rise of PCs and public-key cryptography in the late 1970s, people began to realize that a fully electronic currency, not controlled by any single entity, might be possible. For 30 years, various cryptographers and entrepreneurs launched attempts at such a currency, but never solved key engineering and incentives trade-offs necessary to make it work well.
This changed in late 2008 when Satoshi Nakamoto published the bitcoin whitepaper to a cryptography mailing list, and subsquently published the bitcoin code and launched the bitcoin network in early 2009. Satoshi's achievement was three decades in the making, melding ideas from many other digital currency attempts into one elegant system. For decades many suspected that if a natively-digital money system without central control could be made to work, it would grow and thrive; Bitcoin is proving that true.
ethereum mine As you consider the thousands of cryptocurrencies that have been created, none of which have significant market value and almost nonexistent liquidity, ponder this paradox: creating Bitcoin forks is free and easy. However, changing the rules of Bitcoin or creating new bitcoins is anything but easy. Next time you hear someone with limited Bitcoin knowledge ask about why Bitcoin is special, answer with that.bitcoin cudaminer bitcoin 30
chain bitcoin
2048 bitcoin ethereum telegram monero новости dwarfpool monero компиляция bitcoin rx580 monero ethereum wikipedia приложение bitcoin bitcoin конец the ethereum bitcoin co adc bitcoin bitcoin habrahabr лучшие bitcoin bitcoin китай bitcoin бесплатный bitcoin оборудование
bitcoin x2 minergate bitcoin bitcoin word
mastercard bitcoin bitcoin rotator grayscale bitcoin best bitcoin bitcoin коллектор bitcoin today testnet bitcoin
шахты bitcoin datadir bitcoin
аналитика ethereum сигналы bitcoin рубли bitcoin рубли bitcoin In Nakamoto Proof-of-Work consensus, it can be said that 'one CPU is one vote.' In Proof-of-Stake, it can be said that 'one coin is one vote.' Distributing influence over coin holders arguably creates a wider and more liquid distribution for coinbase rewards than the mere paying of miners, who (as we have discussed) have incentive to cartelize in an attack scenario. Therefore, Proof-of-Stake may be an effective addition to Proof-of-Work systems if used to improve human consensus about network rules. However, it is not robust enough to be used alone.monero ico bitcoin usa bitcoin приват24
bitcoin btc rate bitcoin bitcoin keywords blacktrail bitcoin робот bitcoin майнер monero fake bitcoin
secp256k1 bitcoin bitcoin goldman
1080 ethereum ethereum график boxbit bitcoin
shot bitcoin настройка monero pool monero
bitcoin china bitcoin биткоин bitcoin bounty surf bitcoin wordpress bitcoin ethereum перспективы neo cryptocurrency кредит bitcoin monero transaction ethereum contract bitcoin mastercard Double spending is a scenario in which a bitcoin owner illicitly spends the same bitcoin twice. With physical currency, this isn't an issue: once you hand someone a $20 bill to buy a bottle of vodka, you no longer have it, so there's no danger you could use that same $20 bill to buy lotto tickets next door. While there is the possibility of counterfeit cash being made, it is not exactly the same as literally spending the same dollar twice. With digital currency, however, as the Investopedia dictionary explains, 'there is a risk that the holder could make a copy of the digital token and send it to a merchant or another party while retaining the original.'bitcoin spinner
reddit bitcoin bitcoin cudaminer Note: If identical txids are found within the same block, there is a possibility that the merkle tree may collide with a block with some or all duplicates removed due to how unbalanced merkle trees are implemented (duplicating the lone hash). Since it is impractical to have separate transactions with identical txids, this does not impose a burden on honest software, but must be checked if the invalid status of a block is to be cached; otherwise, a valid block with the duplicates eliminated could have the same merkle root and block hash, but be rejected by the cached invalid outcome, resulting in security bugs such as CVE-2012-2459.1060 monero
bitcoin cap bitcoin халява bitcoin china sun bitcoin bitcoin cap bitcoin multibit qiwi bitcoin
bubble bitcoin pixel bitcoin boxbit bitcoin bitcoin multiply bitcoin investment eth bitcoin ethereum plasma trezor ethereum reddit cryptocurrency bitcoin lucky bitcoin capital bitcoin paw вложения bitcoin monero github bitcoin yen bitcoin книга
alien bitcoin mail bitcoin blacktrail bitcoin bitcoin оборот
котировки bitcoin collector bitcoin
ethereum coin fx bitcoin ethereum crane платформу ethereum accepts bitcoin ethereum transactions nanopool ethereum bitcoin usa bitcoin visa bitcoin journal How does it work?транзакции bitcoin cpp ethereum Find the download for the appropriate version of Windows here, or GPU mining instructions for other operating systems here.bitcoin заработать
bitcoin fox использование bitcoin bitcoin исходники принимаем bitcoin claim bitcoin transaction bitcoin windows bitcoin generator bitcoin
bitcoin go bitcoin вклады хардфорк monero кошелька bitcoin
ethereum stats bitcoin развод bitcoin hardfork cryptocurrency calendar sha256 bitcoin bitcoin legal подтверждение bitcoin monster bitcoin chain bitcoin bitcoin pps bitcoin cudaminer eos cryptocurrency bitcoin fpga nxt cryptocurrency
bitcoin minecraft bitcoin софт Pool Fees: 1%monero майнить bank bitcoin bitcoin заработок bitcoin рухнул ethereum алгоритмы курс tether ethereum clix
erc20 ethereum bitcoin сегодня ethereum code bitcoin golden
maps bitcoin bitcoin me bitcoin hyip cryptocurrency wallet bitcoin создать протокол bitcoin
exmo bitcoin bitcoin китай bitcoin виджет
сайты bitcoin antminer bitcoin bitcoin видеокарты вход bitcoin
bitcoin ira ethereum faucet kurs bitcoin secp256k1 bitcoin bitcoin реклама sec bitcoin bitcoin 99 куплю bitcoin ethereum dag bitcoin evolution ethereum api minergate monero gain bitcoin ethereum 1070 chaindata ethereum bitcoin спекуляция bitcoin generation bitcoin отзывы
ocean bitcoin bitcoin stock пузырь bitcoin bitcoin crash добыча bitcoin отзыв bitcoin ethereum видеокарты free monero bitcoin сша zebra bitcoin токен ethereum cryptocurrency bitcoin добыть Blockchain will change the way that many more industries currently operateethereum проект ethereum перспективы bitcoin софт secp256k1 ethereum арбитраж bitcoin bitcoin atm bitcoin paypal favicon bitcoin выводить bitcoin search bitcoin bye bitcoin bear bitcoin скрипт bitcoin
trezor ethereum bitcoin сайты динамика ethereum bitcoin word мавроди bitcoin The number of times you are successful in winning the mining reward can also be quite volatile, meaning that you could go a few days or even weeks without getting anything.bitcoin mail carding bitcoin bitcoin currency Decentralizationbitcoin количество bitcoin today инструкция bitcoin обменники bitcoin tether tools token ethereum bitcoin investing лото bitcoin bitcoin blog kurs bitcoin bitcoin форк форумы bitcoin bitcoin hardware bitcoin exchanges bitcoin shops ethereum solidity bitcoin machine bitcoin информация bitcoin world компьютер bitcoin bitcoin mining bitcoin boxbit bitcoin автор bitcoin checker bitcoin trading accept bitcoin
bitcoin войти tera bitcoin
roboforex bitcoin bitcoin loan bitcoin ann over a communications channel without a trusted party.карта bitcoin адрес bitcoin
pokerstars bitcoin bitcoin save ethereum доходность monero calculator bitcoin net ethereum icon lazy bitcoin bitcoin прогноз flash bitcoin cranes bitcoin bitcoin google location bitcoin get bitcoin new cryptocurrency byzantium ethereum monero wallet bitcoin china продам bitcoin For trivia lovers, this number is called a 'nonce', which is an abbreviation of 'number used once.' In the blockchain, the nonce is an integer between 0 and 4,294,967,296.bitcoin mail bitcoin legal search bitcoin bitcoin установка mine ethereum bank cryptocurrency сбербанк ethereum создать bitcoin ethereum network bitcoin автоматически аналоги bitcoin bitcoin scripting case bitcoin bitcoin bloomberg bitcoin сатоши bitcoin котировки explorer ethereum
multiply bitcoin cryptocurrency logo bitcoin сбор In a non-deterministic wallet, each key is randomly generated on its own accord, and they are not seeded from a common key. Therefore, any backups of the wallet must store each and every single private key used as an address, as well as a buffer of 100 or so future keys that may have already been given out as addresses but not received payments yet.:94основатель ethereum Unfortunately, like the average Bitcoin mining machine, the power supply is sold separately.bitcoin demo ethereum txid usb bitcoin flash bitcoin 'The root problem with conventional currency is all the trust that’s required to make it work. The central bank must be trusted not to debase the currency, but the history of fiat currencies is full of breaches of that trust.' – Satoshi Nakamoto (February 11th, 2009)bitcoin продать Miners search for an acceptable hash by choosing a nonce, running the hash function, and checking. If the hash doesn’t have the right number of leading zeroes, they change the nonce, run the hash function, and check again.
