Bitcoin is a decentralized digital currency that operates without the demand quest of a key expert or broker, like a bank. Introduced in 2009 by an unknown individual or society subservient to the alias Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a overt ledger that records all transactions securely and transparently. It is known as a remedy for its limited reservoir of 21 million coins and its services as a store of value and medium of exchange. Bitcoin has grace a popular investment choice and a crest of the evolving digital economy.