Bitcoin is a decentralized digital currency that operates without the necessary for a central authority or third party, like a bank. Introduced in 2009 by way of an unidentified proper or society answerable to the nom de guerre Satoshi Nakamoto, Bitcoin is powered alongside blockchain technology, a unshrouded ledger that records all transactions securely and transparently. It is known for its restrictive reservoir of 21 million coins and its consume as a trust in of value and median of exchange. Bitcoin has become a sought-after investment selection and a symbol of the evolving digital economy.