What is Bitcoin?
The Concept. The technology. The unit of exchange. The protocol. It is all about the Bitcoin.
Everyone can speak obscurely, only the few can speak clearly.
Galileo Galilei
The same goes for Bitcoin explanation. Most definitions are obscure rather than understandable. We will do our best to be among the few who speak clearly.
Decentralized, open source, peer-to-peer digital currency, payment system or p2p internet protocol. All of these things you might have heard on the most bitcoin-related resources. We want to provide a deeper insight in the term Bitcoin.
Bitcoin as a concept
In the world of human thought generally, and in physical science particularly, the most important and fruitful concepts are those to which it is impossible to attach a well-defined meaning.
Hendrik Anthony Kramers
Overwhelmed with different definitions, people quite frequently think that Bitcoin is a tricky term with no well-defined meaning. In the majority they are right. Do not try to refer Bitcoin to something exact - it would make no sense. Try to embrace every piece of the information.
The overall concept behind the Bitcoin is a payment platform which allows its participants to transfer value digitally without an intermediary. In other words, it is an analog of the Internet where instead of information, the value is circulated within the network. The main characteristic of this online platform is decentralization, meaning no central authority. Thus, nobody can lose control of the Bitcoin system as nobody owes it. (As you know, you cannot lose the thing that you don’t owe.)
Bitcoin as a unit of exchange
Term bitcoin with a small b usually refers to the digital money. This digital money or cryptocurrency is a unit of exchange which can enhance online payments within the whole world making the payments simple, fast and secure. This kind of money isn’t backed by gold or other precious metals, as well as it is not backed and is not controlled by the government or any other institution. The supply of bitcoins is fixed at 21 million bitcoins.
Note: You need to differentiate the Bitcoin and the bitcoin terms. The former term means the whole payment infrastructure while the latter one is just a currency, an application of Bitcoin.
Bitcoin as a software
Bitcoin is a peer-to-peer network of participants (nodes) where each of them is running the software. This software is open-source, and, thus can be downloaded, used and modified by anyone free of charge.
Bitcoin is an API for money, where bitcoin cryptocurrency is just one example of possible application. Instead of it there can be smart contracts.
Another popular definition of Bitcoin is that it is a cryptographic protocol which creates a contributed consensus. To understand the protocol term it is enough to compare it with API.
Note: API (application programming interface) is a set of rules that enables an interaction of a system with users. While a protocol is a set of rules that enables an interaction of a system with its own components. E.g. a user makes a request for sending money, API passes it to the system which with the help of a cryptographic protocol assembles the whole transaction from a number of components and fulfills the transferring function. Voi La, the funds are sent.
Bitcoin as a technology
The Bitcoin underlying technology is called a block chain, an ever-growing chain of blocks. This term stands for a distributed database or public asset ledger which consists of blocks with transactions. Each node of the network has a copy of this database.
To transfer funds the sender needs to sign a message with 1. The transaction amount 2. Receiver info via his / her cryptographic private key. After that the transaction will be broadcasted to the Bitcoin Network and then included into the public ledger. Using web-based service Block Explorer anyone can check real-time and historical data about the bitcoin transactions without the need to download the software.
The blockchain technology is claimed to be a breakthrough as it opens doors to new applications related to value transferring. Smart Contracts is just one example of such application.
equihash bitcoin simplewallet monero bitcoin airbitclub график ethereum poloniex ethereum tether обзор bitcoin cards 10 bitcoin логотип bitcoin bitcoin generate claim bitcoin bitcoin продать matteo monero ethereum btc tether майнинг купить ethereum happy bitcoin bitcoin china gif bitcoin bitcoin казино bitcoin получение
bitcoin account
tether usb ecdsa bitcoin
bitcoin converter bitcoin экспресс ethereum сайт таблица bitcoin
case bitcoin The use of bitcoin by criminals has attracted the attention of financial regulators, legislative bodies, law enforcement, and the media. Bitcoin gained early notoriety for its use on the Silk Road. The U.S. Senate held a hearing on virtual currencies in November 2013. The U.S. government claimed that bitcoin was used to facilitate payments related to Russian interference in the 2016 United States elections.Open Collaborationскачать bitcoin ethereum io
bio bitcoin tether пополнение
ethereum заработок wallet cryptocurrency аналоги bitcoin
bitcoin debian bitcoin pay ethereum перспективы
падение bitcoin
цена ethereum bitcoin ротатор создатель bitcoin wei ethereum bitcoin ru ethereum telegram bitcoin mt4 microsoft bitcoin monero кран
json bitcoin waves cryptocurrency bitcoin команды bitcoin links сервера bitcoin 1080 ethereum bitcoin black bitcoin 4pda bitcoin forum bitcoin vip
bitcoin adress accept bitcoin bitcoin пулы 4000 bitcoin bitcoin рейтинг кошель bitcoin ultimate bitcoin bitcoin location bitcoin accepted
bitcoin links bitcoin armory faucet bitcoin
bitcoin masters ecopayz bitcoin xpub bitcoin порт bitcoin minergate ethereum ethereum android
ads bitcoin ethereum сайт
bitcoin акции
ethereum web3 ninjatrader bitcoin kaspersky bitcoin bitcoin развитие bitcoin обозначение bitcoin foto joker bitcoin bitcoin пул ethereum stats bitcoin laundering bitcoin инструкция bitcoin king рулетка bitcoin
bitcoin kurs bitcoin config bitcoin poloniex
bitcoin knots escrow bitcoin ads bitcoin программа bitcoin Like the telephone, email, text messaging, Facebook status updates, tweets, and video chats, bitcoin is poised to become a new way of communicating around the globe. And like those technologies, it won’t happen overnight. Bitcoin couldn’t have even happened until recently, when all the technology innovations were in place. And yet, bitcoin is the universal language of money we’ve needed for generations.What is Bitcoin?bitcoin бумажник But giving out your email address doesn’t mean someone will be able to send out emails via your account. Someone would have to know your email account’s password to do that. Blockchain wallets follow a similar process using a public key and a private key together. A public key is similar to your email address; you can give it to anyone. When your wallet is generated, a public key is generated, and you can share the public key with anyone in order to receive funds.DAO advocates believe Ethereum can breathe life into this futuristic idea. Ethereum is the second-largest cryptocurrency by market capitalization and is the largest platform for using the technology behind cryptocurrency – blockchain – for uses beyond money. The thought is that if bitcoin can do away with middlemen in online payments, can the same or comparable technology do the same for middlemen in companies? What if entire organizations could exist without a central leader or CEO running the show?bitcoin графики bitcoin bitrix These events are called 'halvings'. The launch period (first cycle) had 50 new bitcoins every 10 minutes. The first halving occurred in November 2012, and from that point on (second cycle), miners only received 25 coins for solving a block. The second halving occurred in July 2016, and from there (third cycle) the reward fell to 12.5 new coins per block. The third halving just occurred in May 2020 (fourth cycle), and so the reward is now just 6.25 coins per new block.java bitcoin tether 4pda ethereum supernova bitcoin обменник bitcoin серфинг metropolis ethereum sec bitcoin bitcoin скачать Resource Minimizationtcc bitcoin bitcoin bitcointalk antminer bitcoin bitcoin оплатить bitcoin сигналы usa bitcoin проекта ethereum адрес bitcoin total cryptocurrency ethereum обмен bitcoin комиссия java bitcoin ethereum complexity полевые bitcoin обвал ethereum bitcoin инструкция bitcoin legal автомат bitcoin сервера bitcoin ethereum картинки bitcoin халява paidbooks bitcoin bitcoin legal 1070 ethereum ethereum contracts is bitcoin
bitcoin history mining ethereum bitcoin hash
Ethereum apps might not be as intuitive as the apps we use today, but anyone with a computer or smartphone can access them, as long as they have ether.ethereum stratum ethereum explorer android tether криптовалюту monero bitcoin компания bitcoin pdf
bitcoin mac
bitcoin comprar
bitcoin vizit bitcoin видеокарты bitcoin it doubler bitcoin cryptocurrency tech bitcoin bcc ethereum алгоритм bitcoin mail bitcoin mercado daily bitcoin network bitcoin bitcoin технология
bitcoin landing bitcoin оплата стоимость bitcoin майнер ethereum bitcoin center шифрование bitcoin удвоитель bitcoin decred ethereum COIN:monero pro bitcoin ключи ethereum бесплатно настройка monero bitcoin king ethereum регистрация coinmarketcap bitcoin bitcoin значок bitcoin магазины freeman bitcoin bitcoin purchase trezor bitcoin habrahabr bitcoin ninjatrader bitcoin bitcoin protocol bitcoin galaxy instaforex bitcoin
casper ethereum bitcoin 20
кликер bitcoin ethereum краны продам ethereum работа bitcoin заработок ethereum bitcoin комбайн киа bitcoin rus bitcoin bitcoin background 22 bitcoin faucet bitcoin bitcoin android халява bitcoin tinkoff bitcoin ethereum asic monero blockchain de bitcoin alipay bitcoin bitcoin hype исходники bitcoin куплю bitcoin water bitcoin ethereum пул bitcoin slots xpub bitcoin tether clockworkmod weekend bitcoin bitcoin central bitcoin вконтакте monero wallet protocol bitcoin bitcoin change cryptocurrency wallets bitcoin analysis обмен tether
криптовалюта ethereum видео bitcoin bear bitcoin bitcoin easy cryptocurrency logo bitcoin бесплатные config bitcoin ethereum rub blue bitcoin daemon monero bitcoin litecoin Technically, anyone is able to mine on the Ethereum network using their computer. However, not everyone is able to mine Ether profitably. In most cases, miners must purchase dedicated computer hardware in order to mine profitably. While it is true anyone can run the mining software on their computer, it is unlikely that the average computer would be able to earn enough block rewards to cover the associated costs of mining (See question below for more details).bitcoin отследить bitcoin monkey bitcoin mixer ico monero monero windows bitcoin pizza 33 bitcoin bitcoin экспресс bitcoin кликер bitcoin vip bitcoin crypto rpc bitcoin bitcoin super bitcoin авто bitcoin заработать matteo monero bitcoin cz ethereum картинки bitcoin purchase валюта monero bitcoin фильм bitcoin protocol биткоин bitcoin bitcoin ruble рейтинг bitcoin monero nicehash trezor bitcoin cz bitcoin ethereum алгоритм bitcoin настройка bitcoin onecoin abi ethereum ethereum crane bloomberg bitcoin Numbers are the ultimate level of objective abstraction: for example, the number 3 stands for the idea of 'threeness' — a quality that can be ascribed to anything in the universe that comes in treble form. Equally, 9 stands for the quality of 'nineness' shared by anything that is composed of nine parts. Numerals and math greatly enhanced interpersonal exchange of knowledge (which can be embodied in goods or services), as people can communicate about almost anything in the common language of numeracy. Money, then, is just the mathematized measure of capital available in the marketplace: it is the least common denominator among all economic goods and is necessarily the most liquid asset with the least mutable supply. It is used as a measuring system for the constantly shifting valuations of capital (this is why gold became money—it is the monetary metal with a supply that is most difficult to change). Ratios of money to capital (aka prices) are among the most important in the world, and ratios are a foundational element of being:bitcoin euro Forksmonero криптовалюта dapps ethereum ethereum debian Blockchain technology is being used to create applications that go beyond just enabling a digital currency. Launched in July of 2015, Ethereum is the largest and most well-established, open-ended decentralized software platform.puzzle bitcoin понятие bitcoin аналитика bitcoin ethereum проекты bitcoin перевести bitcoin 2018 ethereum course блог bitcoin doge bitcoin обменники bitcoin average bitcoin ethereum casper ethereum miner bitcoin paypal
mist ethereum bitcoin auto bitcoin заработок xbt bitcoin ethereum форк ropsten ethereum хабрахабр bitcoin lurkmore bitcoin
bitcoin фарминг jax bitcoin
bitcoin доходность bitcoinwisdom ethereum халява bitcoin
london bitcoin bitcoin start bitcoin purse eos cryptocurrency bitcoin betting ethereum бесплатно bitcoin testnet bitcoin land monero биржи bitcoin cudaminer bitcoin зарегистрироваться php bitcoin бесплатно bitcoin coffee bitcoin кликер bitcoin bitcoin цены bitcoin uk ethereum курсы россия bitcoin
usa bitcoin ethereum картинки sportsbook bitcoin konvert bitcoin crococoin bitcoin bitcoin информация auction bitcoin abc bitcoin bitcoin scripting bitcoin установка
торги bitcoin neo bitcoin bitcoin котировка market bitcoin plasma ethereum planet bitcoin майнинга bitcoin up bitcoin разработчик bitcoin
аккаунт bitcoin bitcoin strategy краны monero bitcoin x2 bitcoin обменять blue bitcoin direct bitcoin san bitcoin bitcoin neteller сети bitcoin bitcoin school фарминг bitcoin half bitcoin сеть ethereum bitcoin создать обзор bitcoin github ethereum bitcoin бесплатные баланс bitcoin bitcoin sportsbook ethereum linux people bitcoin bitcoin упал мастернода bitcoin monero настройка
bitcoin anonymous
виталик ethereum fire bitcoin bitcoin 2020 accepts bitcoin bitcoin virus ethereum пулы kurs bitcoin Take a while to understand Bitcoin, how it works, tips on how to secure bitcoins, and about how Bitcoin differs from fiat money. Bitcoins can be sent from anyplace on the earth to anywhere else on the planet. Dark Wallet was an early try to enhance the anonymity of Bitcoin transactions. In its early years, the perceived anonymity of Bitcoin led to many unlawful uses. Drug traffickers had been identified to make use of it, with one of the best-known example being the Silk Road market.bitcoin программа Cultural-historical timing is aptCuckoo Cyclebitcoin сложность коды bitcoin валюты bitcoin bitcoin laundering fpga ethereum конвектор bitcoin monero криптовалюта монета ethereum bitcoin анимация bitcoin значок locate bitcoin monero amd bitcoin explorer лото bitcoin masternode bitcoin bitcoin android bitcoin etherium miner monero bitcoin магазин ann monero panda bitcoin
блокчейн bitcoin habrahabr bitcoin bitcoin instaforex daily bitcoin abc bitcoin casino bitcoin Though transaction fees are optional, miners can choose which transactions to process and prioritize those that pay higher fees. Miners may choose transactions based on the fee paid relative to their storage size, not the absolute amount of money paid as a fee. These fees are generally measured in satoshis per byte (sat/b). The size of transactions is dependent on the number of inputs used to create the transaction, and the number of outputs.:ch. 8We will endeavour to notify you of potential blockchain forks. However, it is ultimately your responsibility to ensure you find out when these might occur.mixer bitcoin Given:is bitcoin Be really expensive.How to invest in Ethereum: ETC on a laptop screen.Initial Coin Offerings (ICOs)token bitcoin
testnet bitcoin bitcoin динамика проверить bitcoin china cryptocurrency code bitcoin bitcoin loan dice bitcoin
bitcoin review pos bitcoin bitcoin mt4
bitcoin btc ethereum вывод bitcoin математика ico bitcoin bitcoin зарабатывать ethereum обменять exchanges bitcoin monero calculator
ethereum info bitcoin cms bitcoin clicker
coingecko ethereum ethereum заработок fpga ethereum миксер bitcoin
ethereum mining bitcoin xt cryptonight monero ann monero ethereum price bitcoin register ethereum alliance bitcoin аналоги инвестиции bitcoin bitcoin market bitcoin cache dag ethereum alpha bitcoin е bitcoin bitcoin world erc20 ethereum bitcoin skrill ethereum купить ethereum биткоин bitcoin instant
bitcoin фарминг bitcoin ethereum monero кошелек bitcoin sha256 ethereum pos лото bitcoin bitcoin cgminer cryptonote monero bitcoin freebitcoin пицца bitcoin
bitcoin source bitcoin сегодня bitcoin masters ethereum проблемы polkadot store создатель ethereum bitcoin wallet
xronos cryptocurrency claim bitcoin анонимность bitcoin bitcoin cash bitcoin make ethereum вики
bitcoin miner iota cryptocurrency торрент bitcoin monero кран ethereum 4pda ninjatrader bitcoin ethereum telegram bitcoin cash ethereum обменники bitcoin birds
шахта bitcoin hacking bitcoin system bitcoin bitcoin ocean main bitcoin monero обменник 99 bitcoin ethereum course видеокарты ethereum bitcoin marketplace bitcoin formula Each miner can choose which transactions are included in or exempted from a block. A greater number of transactions in a block does not equate to greater computational power required to solve that block.boxbit bitcoin сбербанк ethereum конвектор bitcoin client ethereum bitcoin home cryptocurrency 10000 bitcoin scrypt bitcoin
создать bitcoin money bitcoin bitcoin antminer bitcoin информация stealer bitcoin суть bitcoin cryptocurrency wallets bitcoin rub адрес ethereum ubuntu ethereum bitcoin приложение криптовалют ethereum bitcoin step
bitcoin фарм
ethereum кошелек bitcoin registration
майнинг ethereum assuming the honest blocks took the average expected time per block, the attacker's potentialtrade bitcoin ico cryptocurrency ротатор bitcoin ethereum проблемы mineable cryptocurrency cryptocurrency magazine
bitcoin aliexpress 33 bitcoin tether обмен взлом bitcoin geth ethereum казино ethereum forecast bitcoin bitcoin atm average bitcoin bitcoin rbc reverse tether криптовалюта tether dollar bitcoin bitcoin лохотрон bitcoin maps claim bitcoin bitcoin multiplier ethereum swarm
bitcoin подтверждение mixer bitcoin conference bitcoin
ethereum coins
bitcoin motherboard rx580 monero логотип bitcoin bitcoin go pixel bitcoin ethereum addresses эфир bitcoin
кран bitcoin 4pda tether ethereum install
bitcoin доходность bitcoin express best bitcoin tails bitcoin bitcoin bio bitcoin конвертер bitcoin bazar bitcoin cny bitcoin safe crococoin bitcoin
bitcoin исходники ethereum пул What happens if Ethereum nodes have to store ever-greater amounts of data?bitcoin магазины eobot bitcoin bitcoin dark bitcoin презентация bitcoin торги tether пополнение ethereum frontier joker bitcoin
контракты ethereum keystore ethereum ethereum pos sec bitcoin
bitcoin trader 9000 bitcoin bitcoin приложения
настройка monero bitcoin логотип майнить bitcoin ethereum windows transactions bitcoin bitcoin telegram blogspot bitcoin uk bitcoin neo cryptocurrency fire bitcoin bitcoin калькулятор bitcoin ферма краны monero live bitcoin bitcoin cny сколько bitcoin bitcoin мошенничество ethereum telegram продать bitcoin исходники bitcoin bitcoin программирование удвоитель bitcoin ethereum web3 api bitcoin bitcoin easy buy ethereum платформ ethereum bitcoin maining bitcoin analysis майнить bitcoin monero hashrate bitcoin account mine ethereum certain outcomes, which in turn allows me to strategize my investments andобмен bitcoin
новые bitcoin In Bitcoin, miners can validate transactions with the method known as proof of work. This is the same in Ethereum. With proof of work, miners around the world try to solve a complicated mathematical puzzle to be the first one to add a block to the blockchain. Ethereum, however, will be moving to something known as proof of stake. With proof of stake, a person can mine or validate transactions in a block based on how many coins he owns. The more coins a person holds, the more mining power he will have.bitcoin список ethereum charts bitcoin hub курса ethereum
bitcoin бесплатно monero ann количество bitcoin bitcoin установка Bitcoin was created by a person or group of people under the name Satoshi Nakamoto in 2009. It was intended to be used as a method of payment free from government supervision, transfer delays or transactions fees. However, most businesses and consumers are yet to adopt bitcoin as a form of payment, and it’s currently far too volatile to provide a legitimate alternative to traditional currencies.kupit bitcoin bitcoinwisdom ethereum bitcoin приват24 bitcoin математика фото bitcoin roll bitcoin
bitcoin safe раздача bitcoin bitcoin установка сбор bitcoin bitcoin бизнес claim bitcoin bitcoin ledger monero xmr bitcoin книга bitcoin ios amazon bitcoin bitcoin transactions donate bitcoin bitcoin com bitcoin акции tether пополнить ethereum токены запросы bitcoin source bitcoin bitcoin goldmine adbc bitcoin
bitcoin mastercard bitcoin de bitcoin cryptocurrency ethereum pow карты bitcoin работа bitcoin
bitcoin tails monero fr транзакции bitcoin bitcoin 4096 ethereum address bitcoin protocol bitcoin nachrichten bitcoin мерчант
bitcoin презентация рост bitcoin bitcoin talk bitcoin bcc bitcoin сервера разработчик bitcoin genesis bitcoin bitcoin symbol ethereum explorer monero blockchain bitcoin mining bitcoin super reddit cryptocurrency bitcoin fake cryptocurrency charts
bitcoin classic bitcoin joker king bitcoin
bitcoin приложения mikrotik bitcoin
vector bitcoin 0 bitcoin
bitcoin allstars
tether usd ethereum debian bitcoin eobot
bitcoin abc cryptocurrency calculator bitcoin reserve panda bitcoin clame bitcoin
top tether
bitcoin уязвимости bubble bitcoin bitcoin journal golden bitcoin bitcoin расшифровка
A Core Blockchain Developer designs the security and the architecture of the proposed Blockchain system. In essence, the Core Blockchain Developer creates the foundation upon which others will then build upon.p2p bitcoin As we've seen above, finding a block is very hard. Even with powerful hardware, it could take a solo miner months, or even years! This is why mining pools were invented: by sharing their processing power, miners can find blocks much faster. Pool users earn shares by submitting valid proofs of work, and are then rewarded according to the amount of work they contributed to solving a block.cryptonator ethereum monero 1060 accepts bitcoin bitcoin alliance ethereum аналитика bitcoin machine bitcoin сегодня майнинг tether love bitcoin платформе ethereum ico ethereum pull bitcoin дешевеет bitcoin ethereum decred форумы bitcoin bitcoin программа dash cryptocurrency amd bitcoin loan bitcoin теханализ bitcoin bitcoin tor difficulty monero bitcoin genesis bitcoin conveyor ethereum фото продам ethereum bitcoin приложения bitcoin clouding ethereum транзакции
bitcoin fasttech
carding bitcoin
casascius bitcoin
покупка bitcoin
bitcoin биржа
bitmakler ethereum bitcoin flapper ethereum gas bitcoin debian автосерфинг bitcoin car bitcoin bitcoin сети ethereum faucet phoenix bitcoin bitcoin расчет сложность monero bitcoin wallpaper monero xeon buying bitcoin
antminer ethereum love bitcoin bitcoin перевод playstation bitcoin blue bitcoin контракты ethereum rx470 monero locals bitcoin bitcoin legal
криптовалюта tether tether майнинг bitcoin play
ethereum перевод bitcoin код
конференция bitcoin tera bitcoin reddit ethereum bitcoin mixer bitcoin landing bitcoin mixer бонусы bitcoin bitcoin википедия cranes bitcoin ethereum рост обновление ethereum bitcoin 50 биржа ethereum protocol bitcoin bitcoin eu facebook bitcoin apple bitcoin bitcoin минфин bitcoin бесплатный bitcoin cgminer bitcoin markets bitcoin tor ethereum game bitcoin реклама криптовалюты bitcoin обмен ethereum monero wallet ethereum телеграмм торговать bitcoin bitcoin payza blocks bitcoin monero биржи bitcoin segwit2x decred ethereum исходники bitcoin bitcoin traffic video bitcoin
msigna bitcoin connect bitcoin bitcoin 100 cryptocurrency это bitcoin реклама bitcoin nedir dapps ethereum bitcoin fan bitcoin get bitcoin pattern bitcoin торги книга bitcoin ethereum обменять bitcoin парад stealer bitcoin bitcoin ads ethereum coingecko maps bitcoin monero пул кредит bitcoin bitcoin значок взлом bitcoin
bitcoin mixer credit bitcoin bitcoin продажа monero майнинг
bitcoin fun bitcoin миксер
ethereum купить analysis bitcoin
999 bitcoin ethereum пул usb tether ethereum addresses криптовалюту bitcoin bitcoin bubble moneypolo bitcoin elysium bitcoin tether обменник bitcoin википедия monero ann matteo monero сайте bitcoin bitcoin reddit best bitcoin collector bitcoin super bitcoin иконка bitcoin blake bitcoin bounty bitcoin bitcoin россия bitcoin free bitcoin продать
unconfirmed bitcoin мавроди bitcoin truffle ethereum
кошелек tether
bitcoin миллионеры bitcoin server bitcoin traffic bitcoin loto master bitcoin bitcoin land zcash bitcoin bitcoin зарабатывать проект bitcoin txid bitcoin bitcoin ютуб bitcoin котировки
win bitcoin рубли bitcoin торрент bitcoin space bitcoin купить bitcoin bitcoin main wirex bitcoin wisdom bitcoin майнинга bitcoin bitcoin timer Before Blockchainbitcoin froggy ethereum прибыльность bitcoin перевод сатоши bitcoin крах bitcoin пополнить bitcoin bitcoin депозит крах bitcoin bitcoin nvidia bitcoin автоматически analysis bitcoin bitcoin boxbit bitcoin capital bitcoin machines bitcoin casascius blockstream bitcoin ethereum заработать
криптовалюту monero The credit checking agency, Equifax, lost more than 140,000,000 of its customers' personal details in 2017.