Bitcoin is a digital currency, also known as a cryptocurrency, that uses cryptography for security. It operates independently of a central bank or government, and transactions are recorded on a decentralized public ledger called the blockchain. Bitcoin was created in 2009 by an individual or group of individuals using the pseudonym Satoshi Nakamoto. It is the first and most widely used cryptocurrency.content://com.android.chrome.FileProvider/images/screenshot/1674294756653262910201.jpg