$BTC
Bitcoin Cryptocurrency Bitcoin is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 by Satoshi Nakamoto, an unknown entity. Use of bitcoin as a currency began in 2009, with the release of its open-source... Wikipedia Symbols: BTC and B Code: BTC Exchange rate: Floating Hash function: SHA-256 (two rounds) Implementation(s): Bitcoin Core Initial release: 0.1.0/9 January 2009 (16 years ago) Issuance schedule: Decentralized (block reward); Initially $50 per block, halved every 210,000 blocks
