$BTC $BTC $BTC, or Bitcoin, is the first and most well-known cryptocurrency, created by the pseudonymous Satoshi Nakamoto in 2009. It introduced the concept of decentralized digital currency, operating without a central authority through blockchain technology. Bitcoin is limited to 21 million coins, making it a deflationary asset. Often dubbed "digital gold," $BTC is used as both a store of value and a medium of exchange. It’s known