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  2. Bitcoin scalability problem - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_scalability_problem

    The Bitcoin scalability problem refers to the limited capability of the Bitcoin network to handle large amounts of transaction data on its platform in a short span of time. [1] It is related to the fact that records (known as blocks ) in the Bitcoin blockchain are limited in size and frequency.

  3. List of bitcoin companies - Wikipedia

    en.wikipedia.org/wiki/List_of_Bitcoin_companies

    Bitcoin.com: 2010 Japan: Tokyo: bitcoin exchange, wallet provider [citation needed] Bitfinex: 2012 Hong Kong: bitcoin exchange, digital currency exchange, electronic trading platform [citation needed] BitGo: 2013 United States: San Francisco: multisignature security platform for bitcoin [citation needed] BitMain: 2013 China: Beijing: ASIC based ...

  4. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 by Satoshi Nakamoto, an unknown entity (person or persons). [5] Use of bitcoin as a currency began in 2009, [6] with the release of its open-source implementation.

  5. SegWit - Wikipedia

    en.wikipedia.org/wiki/SegWit

    Bitcoin is a cryptocurrency, a form of currency using cryptography to keep transactions secure. [4] A collection of bitcoin transactions prefaced by a block header, protected by proof of work, and recorded on a network of computers is called a "block".

  6. Bitcoin protocol - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_protocol

    A diagram of a bitcoin transfer. The bitcoin protocol is the set of rules that govern the functioning of bitcoin.Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and ...

  7. Cryptocurrency exchange - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_exchange

    A cryptocurrency exchange, or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies or digital currencies for other assets, such as conventional fiat money or other digital currencies. Exchanges may accept credit card payments, wire transfers or other forms of payment in exchange for digital currencies ...

  8. Cryptocurrency tumbler - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_tumbler

    He was ordered to pay a forfeiture money judgment in the amount of $395,563,025.39, and forfeiture of seized cryptocurrencies and monetary assets valued at approximately $1.76 million. In addition, Roman was ordered to forfeit his interest in the Bitcoin Fog wallet, totaling approximately 1,345 bitcoin and currently valued at more than $103 ...

  9. Nano (cryptocurrency) - Wikipedia

    en.wikipedia.org/wiki/Nano_(cryptocurrency)

    To agree on what transactions to commit (i.e., achieving consensus), it uses a voting system with weight based on the amount of currency an account holds. [ 2 ] [ 3 ] Nano was launched in October 2015 by Colin LeMahieu to address the Bitcoin scalability problem and was created to reduce confirmation times and fees. [ 4 ]