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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 person. [5] Use of bitcoin as a currency began in 2009, [6] with the release of its open-source implementation. [7]: ch. 1 In 2021, El Salvador adopted it as legal tender ...
A bitcoin faucet was a website or software app that dispensed rewards in the form of bitcoin for visitors to claim in exchange for completing a captcha or task as described by the website. There have also been faucets that dispense other cryptocurrencies. The first example was called "The Bitcoin Faucet" and was developed by Gavin Andresen in ...
Satoshi Nakamoto message embedded in the coinbase of the first block. Nakamoto said that the work of writing bitcoin's code began in the second quarter of 2007. [9] On 18 August 2008, he or a colleague registered the domain name bitcoin.org, [10] and created a web site at that address.
As the market valuation of the total stock of Bitcoins approached 1 billion USD, some commentators called Bitcoin prices a bubble. [72] [73] [74] In early April 2013, the price per bitcoin dropped from $266 to around $50 and then rose to around $100. Over two weeks starting late June 2013 the price dropped steadily to $70.
Money Electric: The Bitcoin Mystery is a 2024 documentary film, directed and produced by Cullen Hoback. It explores the origins of the cryptocurrency Bitcoin and the identity of its pseudonymous creator Satoshi Nakamoto. Produced by HBO in association with Hyrax Films and HyperObject Industries, the film was released on October 8, 2024. [1]
By November 2018, bitcoin was estimated to have an annual energy consumption of 45.8TWh, generating 22.0 to 22.9 million tons of CO 2, rivalling nations like Jordan and Sri Lanka. [250] By the end of 2021, bitcoin was estimated to produce 65.4 million tons of CO 2, as much as Greece, [251] and consume between 91 and 177 terawatt-hours annually ...
Peter Todd is a Canadian cryptographer and software developer who was an early contributor to the development of Bitcoin. [1] Todd has been involved in cryptocurrency since the early 2010s and has worked on blockchain and privacy-focused projects.
Street Insider declared bitcoin "dead" in February 2014, [110] followed by The Weekly Standard in March 2014, [111] Salon in March 2014, [112] Vice News in March 2014, [113] and Financial Times in September 2014. [114] In January 2015, USA Today stated bitcoin was "headed to the ash heap", [115] and The Telegraph declared "the end of bitcoin ...