$BTC Bitcoin (BTC) is the first and most well-known cryptocurrency, created by the pseudonymous Satoshi Nakamoto in 2009. It operates on a decentralized blockchain network, enabling peer-to-peer transactions without intermediaries like banks. Bitcoin is limited to a maximum supply of 21 million coins, making it deflationary in nature. Its value is driven by supply, demand, investor sentiment, and macroeconomic trends. BTC is often viewed as "digital gold" and used as a hedge against inflation. It’s also highly volatile, attracting traders and long-term investors alike. Bitcoin can be stored in digital wallets and is traded globally on various crypto exchanges.