$BTC Bitcoin (BTC) is the world’s first and most well-known cryptocurrency, created in 2009 by the anonymous figure Satoshi Nakamoto. It operates on a decentralized, peer-to-peer blockchain network that allows users to send and receive value without intermediaries like banks. With a capped supply of 21 million coins, Bitcoin is often viewed as digital gold and a hedge against inflation. It has gained global attention for its price volatility, investment potential, and use in both legal and illicit transactions. Over the years, Bitcoin has become a cornerstone of the crypto market, influencing trends, policies, and the development of blockchain technology.