$BTC $BTC (Bitcoin) is the world's first and most dominant cryptocurrency, often referred to as digital gold. Launched in 2009 by the pseudonymous Satoshi Nakamoto, Bitcoin operates on a decentralized blockchain, enabling peer-to-peer transactions without the need for intermediaries. With a fixed supply of 21 million coins, BTC is designed to be a deflationary asset, making it a popular choice for both investors and traders. Its price is highly volatile, influenced by market demand, institutional adoption, regulatory developments, and macroeconomic trends.