$BTC Bitcoin (BTC) is a decentralized digital currency created in 2009 by an anonymous entity known as Satoshi Nakamoto. It operates on blockchain technology, ensuring secure, transparent, and immutable transactions. Bitcoin eliminates the need for intermediaries, enabling peer-to-peer payments globally. Its fixed supply of 21 million coins and deflationary nature make it a store of value. Bitcoin is widely used for trading, investment, and as a hedge against inflation. It has revolutionized finance, inspiring the growth of cryptocurrencies and blockchain innovation worldwide.