Bitcoin is a decentralized digital currency that operates without the penury after a key dominion or intermediary, like a bank. Introduced in 2009 by way of an unknown individual or batch subsumed under the alias Satoshi Nakamoto, Bitcoin is powered at hand blockchain technology, a overt ledger that records all transactions securely and transparently. It is known destined for its restrictive supply of 21 million coins and its say as a store of value and usual of exchange. Bitcoin has ripen into a popular investment choice and a sign of the evolving digital economy.