Bitcoin (BTC) is the first and most well-known cryptocurrency, created in 2009 by an anonymous entity known as Satoshi Nakamoto. It operates on a decentralized blockchain network, allowing peer-to-peer transactions without the need for intermediaries like banks. Bitcoin has a fixed supply of 21 million coins, which makes it resistant to inflation. It is widely used as a store of value, often referred to as "digital gold." Bitcoin's price is highly volatile, influenced by market demand, regulation, and investor sentiment. It has become a key player in the global financial system, attracting both institutional and retail investors worldwide.$BTC