$BTC Bitcoin ($BTC) is the first and most well-known cryptocurrency, launched in 2009 by the mysterious Satoshi Nakamoto. It operates on a decentralized network using blockchain technology, allowing peer-to-peer transactions without a central authority. Often called "digital gold," Bitcoin is praised for its limited supply (21 million coins) and potential as a hedge against inflation. Its price is highly volatile, influenced by market demand, global events, and institutional interest. As of 2025, Bitcoin remains a major force in the financial world, shaping discussions on the future of money, decentralization, and freedom in finance. Always research before investing. #Bitcoin #CryptoBasics