Bitcoin is a decentralized digital currency that operates without the penury quest of a central authority or third party, like a bank. Introduced in 2009 at near an unidentified proper or congregation answerable to the alias Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a overt ledger that records all transactions securely and transparently. It is known an eye to its reduced reservoir of 21 million coins and its consume as a trust in of value and mean of exchange. Bitcoin has ripen into a well-received investment alternative and a crest of the evolving digital economy.