Bitcoin is a decentralized digital currency that operates without the need after a central right or arbitrator, like a bank. Introduced in 2009 via an unrevealed proper or batch 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 restrictive cater to of 21 million coins and its services as a collect of value and medium of exchange. Bitcoin has ripen into a popular investment option and a sign of the evolving digital economy.