$BTC Bitcoin ($BTC) is the world’s first and most well-known cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto. It operates on a decentralized blockchain, enabling peer-to-peer transactions without the need for banks or intermediaries. With a capped supply of 21 million coins, Bitcoin is often viewed as digital gold and a hedge against inflation. Its price is highly volatile but has shown significant long-term growth. $BTC is used for investment, remittances, and as a store of value. Despite regulatory scrutiny and environmental concerns, Bitcoin remains a dominant force in the crypto market and a symbol of financial innovation.