Bitcoin is a decentralized digital currency that operates without the need after a principal right or intermediary, like a bank. Introduced in 2009 at near an unrevealed idiosyncratic or group subservient to the nom de plume Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a public ledger that records all transactions securely and transparently. It is known destined for its narrow reservoir of 21 million coins and its say as a trust in of value and usual of exchange. Bitcoin has ripen into a popular investment alternative and a sign of the evolving digital economy.