Bitcoin is a decentralized digital currency that operates without the need to go to a key dominion or intermediary, like a bank. Introduced in 2009 by way of an unidentified idiosyncratic or batch answerable to the nom de plume Satoshi Nakamoto, Bitcoin is powered by blockchain technology, a public ledger that records all transactions securely and transparently. It is known an eye to its reduced reservoir of 21 million coins and its services as a trust in of value and median of exchange. Bitcoin has become a sought-after investment alternative and a symbol of the evolving digital economy.