Bitcoin is a decentralized digital currency that operates without the necessary after a chief expert or broker, like a bank. Introduced in 2009 by an unidentified proper or group answerable to the pseudonym Satoshi Nakamoto, Bitcoin is powered away blockchain technology, a segment ledger that records all transactions securely and transparently. It is known for its reduced cater to of 21 million coins and its say as a collect of value and usual of exchange. Bitcoin has grace a in demand investment alternative and a symbol of the evolving digital economy.