Bitcoin is a decentralized digital currency that operates without the need to go to a chief expert or intermediary, like a bank. Introduced in 2009 at near an unidentified idiosyncratic or batch answerable to the nom de guerre Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a public ledger that records all transactions securely and transparently. It is known for its reduced accommodate of 21 million coins and its use as a collect of value and median of exchange. Bitcoin has enhance a well-received investment choice and a badge of the evolving digital economy.