$BTC BTC, or Bitcoin, is the *first and most valuable cryptocurrency*, created in 2009 by the anonymous Satoshi Nakamoto. It operates on a *decentralized, peer-to-peer network* with a fixed supply of 21 million coins. Often called “*digital gold*,” BTC is widely used as a *store of value, hedge against inflation*, and medium of exchange. It’s the foundation of the entire crypto ecosystem, driving both innovation and adoption.BTC can be traded on nearly every exchange, used for payments, and held long-term by investors. Its price movements often *lead the entire market*, making it essential for traders and crypto enthusiasts alike.