Bitcoin is a decentralized digital currency that operates without the penury to go to a chief dominion or third party, like a bank. Introduced in 2009 by way of an unrevealed individual or society answerable to the pseudonym Satoshi Nakamoto, Bitcoin is powered away blockchain technology, a unshrouded ledger that records all transactions securely and transparently. It is known for its narrow supply of 21 million coins and its consume as a collect of value and medium of exchange. Bitcoin has ripen into a sought-after investment alternative and a symbol of the evolving digital economy.