$BTC Bitcoin (BTC) is the first and most well-known cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto. It operates on a decentralized, peer to peer network using blockchain technology, enabling secure and transparent transactions without intermediaries like banks. Bitcoin has a fixed supply of 21 million coins, making it deflationary and often referred to as “digital gold.” It’s widely used as a store of value, hedge against inflation, and speculative investment. Bitcoin’s price is highly volatile, influenced by market demand, macroeconomic trends, and adoption. As the foundation of the crypto market, BTC remains central to blockchain innovation and global finance.