Bitcoin is a decentralized digital currency that operates without the need quest of a principal right or arbitrator, like a bank. Introduced in 2009 via an unidentified individual or batch answerable to the nom de guerre Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a segment ledger that records all transactions securely and transparently. It is known for its narrow cater to of 21 million coins and its consume as a collect of value and median of exchange. Bitcoin has become a sought-after investment option and a sign of the evolving digital economy.