$BTC
Bitcoin (BTC), launched in 2009 by Satoshi Nakamoto, is the first decentralized cryptocurrency, operating on a blockchain for secure, transparent transactions without intermediaries. With a market cap exceeding $1.8 trillion as of April 2025, BTC’s price recently hit $92,487, driven by institutional adoption and ETF approvals. Its fixed supply of 21 million coins ensures scarcity, making it a store of value, often called "digital gold." Miners validate transactions via proof-of-work, though energy concerns persist. BTC’s volatility attracts traders, while its global accessibility empowers financial inclusion. Despite regulatory debates, Bitcoin remains the cornerstone of the crypto ecosystem, influencing innovation and finance.