$BTC $BTC Bitcoin (BTC) is the world’s first and most well-known cryptocurrency, created in 2009 by an anonymous person or group known as Satoshi Nakamoto. It operates on a decentralized network using blockchain technology, which ensures transparency and security without the need for a central authority like a bank. Bitcoin can be used for peer-to-peer transactions and is often viewed as digital gold due to its limited supply of 21 million coins. It has gained popularity as both an investment and a hedge against inflation. Despite volatility and regulatory concerns, Bitcoin continues to influence the global financial landscape and drive innovation in fintech.