Bitcoin (₿) is a decentralized digital currency, without a central bank or single administrator, that can be sent from user to user on the peer-to-peer bitcoin network without the need for intermediaries.

Bitcoin

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 or single administrator, that can be sent from user to user on the 

 without the need for intermediaries. Transactions are verified by network 

 was invented in 2008 by an unknown person or group of people using the name 

 The currency began use in 2009 when its implementation was released as 

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