$BTC
Bitcoin (BTC) is a digital currency created in 2009 by an unknown person or group using the name Satoshi Nakamoto. It operates on a decentralized network called blockchain, which records all transactions transparently and securely. Unlike traditional currencies, Bitcoin is not controlled by any government or central bank. It is created through a process called mining, where powerful computers solve complex problems. Bitcoin is often used for online purchases, investments, and as a store of value. Its price is highly volatile and influenced by market demand, regulations, and global events. Bitcoin has sparked global interest in cryptocurrencies and blockchain technology.