$BTC Bitcoin ($BTC) is the first and most recognized cryptocurrency, created in 2009 by an anonymous figure known as Satoshi Nakamoto. It operates on a decentralized, peer-to-peer network without the need for intermediaries like banks. Bitcoin uses blockchain technology to record transactions transparently and immutably. It has a capped supply of 21 million coins, making it scarce and often referred to as "digital gold." $BTC is used for transactions, investment, and as a store of value. Its price is highly volatile, influenced by market demand, macroeconomic trends, regulation, and adoption. Bitcoin continues to drive innovation in finance and technology worldwide.