$BTC
**Bitcoin (BTC)** is the first and most well-known cryptocurrency, created in 2009 by an anonymous person or group using the pseudonym **Satoshi Nakamoto**. It operates on a **decentralized** network called **blockchain**, ensuring secure and transparent transactions without the need for intermediaries like banks. Bitcoin is often referred to as "digital gold" due to its limited supply of **21 million coins**. It is widely used for investment, online transactions, and as a hedge against inflation. Despite price volatility, BTC remains the leading cryptocurrency in market capitalization.
