$BTC Bitcoin (BTC) is the first and most well-known cryptocurrency, often called digital gold. It operates on a decentralized network, free from central banks or governments, making it a hedge against inflation and a store of value for millions. With a fixed supply of 21 million coins, BTC is built on scarcity, security, and transparency. It’s used for peer-to-peer payments, long-term investment, and as a foundation for the broader crypto ecosystem. From institutional adoption to grassroots support, BTC continues to shape financial freedom worldwide. Despite market volatility, its impact is undeniable. Whether you’re a believer or skeptic, Bitcoin remains at the heart of the crypto conversation—and it’s not going away.