Bitcoin is a decentralized digital currency with no central bank or single administrator. Transactions can be made by sending bitcoins from user to user on the bitcoin network in a peer-to-peer (P2P) fashion, without the need for an intermediary. The transactions are verified by network nodes, and all Bitcoin transactions are recorded in a decentralized ledger called the blockchain. Bitcoin was invented in 2008 by a person or group calling itself Satoshi Nakamoto, and its implementation was r...