Bitcoin (#BTC ) is the pioneering decentralized cryptocurrency, enabling peer-to-peer transactions without intermediaries. As of May 14, 2025, BTC/USD trades at ~$103,164-$104,577, with a market cap exceeding $2 trillion. Its price fluctuates due to market demand, institutional adoption, and macroeconomic factors. BTC’s dominance in the crypto market remains strong at 59.2%, despite altcoin growth. Trading pairs like BTC/USDT and BTC/ETH are popular for their liquidity. Investors can buy fractions (satoshis) due to Bitcoin’s divisibility.