Bitcoin is a decentralized digital currency that operates without the penury to go to a central dominion or broker, like a bank. Introduced in 2009 by an unrevealed mortal or congregation under the alias Satoshi Nakamoto, Bitcoin is powered by blockchain technology, a overt ledger that records all transactions securely and transparently. It is known destined for its restrictive accommodate of 21 million coins and its say as a stockpile of value and medium of exchange. Bitcoin has become a in demand investment choice and a badge of the evolving digital economy.