Bitcoin, often abbreviated as BTC, is the pioneering cryptocurrency created by an anonymous entity named Satoshi Nakamoto in 2009. It has revolutionized finance by introducing a decentralized, peer-to-peer digital currency system. Bitcoin is known for its limited supply (21 million coins), security through blockchain technology, and its potential as both a store of value and a medium of exchange. Its value has been subject to significant fluctuations, making it a subject of intense interest and investment in the financial world.$BTC #BTC