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  2. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Nodes in the peer-to-peer bitcoin network verify transactions through cryptography and record them in a public distributed ledger, called a blockchain, without central oversight.

  3. NiceHash - Wikipedia

    en.wikipedia.org/wiki/NiceHash

    NiceHash. NiceHash is a cryptocurrency broker and exchange with an open marketplace for buyers and sellers of hashing power. The company provides software for cryptocurrency mining. The company was founded in 2014 by two Slovenian university students, Marko Kobal and Matjaž Škorjanc. [1] The company is based in The British Virgin Islands [2 ...

  4. Free Bitcoin Mining Games: Learn and Earn - AOL

    www.aol.com/free-bitcoin-mining-games-learn...

    It’s a Bitcoin mining simulator game that allows users to earn Bitcoin at no initial cost — new users can earn free Satoshi straight away. A Satoshi is a term given to a fraction of a Bitcoin.

  5. Bitcoin Cash - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_Cash

    Bitcoin Cash uses a proof-of-work algorithm to timestamp every new block. It can be described as a partial inversion of a hash function. Bitcoin Cash targets a new block to be generated every ten minutes on average. The time needed to calculate a new block is influenced by a parameter called the mining difficulty.

  6. History of bitcoin - Wikipedia

    en.wikipedia.org/wiki/History_of_bitcoin

    One of the first supporters, adopters, contributors to bitcoin and receiver of the first bitcoin transaction was programmer Hal Finney. Finney downloaded the bitcoin software the day it was released, and received 10 bitcoins from Nakamoto in the world's first bitcoin transaction on 12 January 2009 (block 170).

  7. Blockchain - Wikipedia

    en.wikipedia.org/wiki/Blockchain

    Blockchain. A blockchain is a distributed ledger with growing lists of records (blocks) that are securely linked together via cryptographic hashes. [1][2][3][4] Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented by leaves).

  8. Windows Calculator - Wikipedia

    en.wikipedia.org/wiki/Windows_Calculator

    Windows Calculator. Windows Calculator is a software calculator developed by Microsoft and included in Windows. In its Windows 10 incarnation it has four modes: standard, scientific, programmer, and a graphing mode. The standard mode includes a number pad and buttons for performing arithmetic operations. The scientific mode takes this a step ...

  9. Adam Back - Wikipedia

    en.wikipedia.org/wiki/Adam_Back

    Doctoral advisor. Stephen Turner. Website. cypherspace.org /adam. Adam Back (born July 1970) is a British cryptographer and cypherpunk. He is the CEO of Blockstream, which he co-founded in 2014. He invented Hashcash [1], which is used in the bitcoin mining process. [2]