Bitcoin is a decentralized digital currency that operates without the necessary to go to a principal expert or arbitrator, like a bank. Introduced in 2009 by way of an unidentified individual or congregation subservient to the pseudonym Satoshi Nakamoto, Bitcoin is powered away blockchain technology, a unshrouded ledger that records all transactions securely and transparently. It is known as a remedy for its narrow accommodate of 21 million coins and its say as a collect of value and medium of exchange. Bitcoin has enhance a in demand investment alternative and a badge of the evolving digital economy.