$BTC
Bitcoin (BTC) is the first and most well-known cryptocurrency, created in 2009 by an anonymous individual or group using the pseudonym Satoshi Nakamoto. It operates on a decentralized, peer-to-peer network using blockchain technology, allowing users to send and receive digital currency without relying on central authorities like banks or governments. Bitcoin is limited to 21 million coins, contributing to its scarcity and value. It is often used as a store of value or digital gold. Despite price volatility, Bitcoin has gained widespread adoption and is seen as a revolutionary innovation in finance and technology.