Bitcoin is a decentralized digital currency that operates without the need quest of a principal expert or intermediary, like a bank. Introduced in 2009 at near an unrevealed individual or congregation subsumed under the alias Satoshi Nakamoto, Bitcoin is powered away blockchain technology, a public ledger that records all transactions securely and transparently. It is known an eye to its restrictive cater to of 21 million coins and its say as a collect of value and usual of exchange. Bitcoin has enhance a well-received investment selection and a crest of the evolving digital economy.