Bitcoin is a decentralized digital currency that operates without the necessary quest of a central expert or broker, like a bank. Introduced in 2009 by way of an unrevealed proper or batch subservient to the alias Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a segment ledger that records all transactions securely and transparently. It is known an eye to its limited reservoir of 21 million coins and its use as a stockpile of value and medium of exchange. Bitcoin has become a popular investment option and a symbol of the evolving digital economy.