3/8/2009 · Bitcoin (₿) is a cryptocurrency invented in 2008 by an unknown person or group of people using the name Satoshi Nakamoto. The currency began use in 2009 when its implementation was released as opensource software. ch. 1 Bitcoin is a decentralized digital currency, without a central bank or single administrator, that can be sent from user to user on the peertopeer bitcoin network without ...
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