$BTC Bitcoin (BTC) is the world’s first and most well-known cryptocurrency, created in 2009 by an unknown person or group under the name Satoshi Nakamoto. It operates on a decentralized network using blockchain technology, allowing peer-to-peer transactions without the need for banks or intermediaries. Bitcoin is often referred to as digital gold due to its limited supply of 21 million coins, making it a popular store of value. It has influenced the rise of thousands of other cryptocurrencies and continues to be a key player in the digital economy. Bitcoin’s price is highly volatile but attracts investors and institutions worldwide.