$BTC Bitcoin (BTC) is the world’s first and most well-known cryptocurrency, revolutionizing finance with its decentralized, peer-to-peer system. Launched in 2009 by the mysterious Satoshi Nakamoto, Bitcoin operates without a central authority, using blockchain technology to ensure transparency and security. Limited to 21 million coins, it’s often seen as digital gold and a hedge against inflation. Bitcoin enables borderless, censorship-resistant transactions and has sparked a global movement toward decentralized finance (DeFi). Despite market volatility, BTC continues to gain adoption from individuals, institutions, and even governments. Whether for investment or innovation, Bitcoin remains at the heart of the crypto revolution.