$BTC

*Bitcoin (BTC)* is the world’s first and most valuable cryptocurrency, created in 2009 by the pseudonymous developer *Satoshi Nakamoto*. It operates on a decentralized, peer-to-peer network using *blockchain technology*, allowing users to send and receive value without intermediaries. Bitcoin has a maximum supply of *21 million coins*, making it scarce and often referred to as *digital gold*. It uses *proof-of-work (PoW)* consensus through mining to secure the network and validate transactions. BTC is widely used for investment, payment, and as a hedge against inflation. Its price is highly volatile and influenced by adoption, regulations, and macroeconomic trends.