$ETH Bitcoin (BTC) is a decentralized digital currency that operates without a central authority or government. It was introduced in 2009 by an anonymous entity known as Satoshi Nakamoto. Bitcoin uses blockchain technology, a public ledger that records all transactions across a network of computers. This ensures transparency and security. Users can send and receive BTC worldwide with low fees, making it popular for peer-to-peer transactions and as a store of value. Its limited supply of 21 million coins adds to its appeal, especially during inflation. Bitcoin has sparked the growth of thousands of cryptocurrencies and continues to influence global finance