Bitcoin is a decentralized digital currency that operates without the necessary quest of a key right or third party, like a bank. Introduced in 2009 by way of an unrevealed mortal or group subservient to the pseudonym Satoshi Nakamoto, Bitcoin is powered at hand blockchain technology, a overt ledger that records all transactions securely and transparently. It is known as a remedy for its restrictive reservoir of 21 million coins and its services as a trust in of value and usual of exchange. Bitcoin has ripen into a well-received investment choice and a crest of the evolving digital economy.