$BTC Bitcoin ($BTC) is the world's first and largest decentralized digital currency, created in 2009 by an anonymous entity known as Satoshi Nakamoto. Operating on a technology called blockchain, it enables peer-to-peer transactions without the need for central banks or financial institutions. Bitcoin's value is influenced by supply (capped at 21 million coins), demand, market sentiment, regulatory news, and broader macroeconomic trends. Its volatile price movements have garnered significant attention, making it a prominent asset in the global financial landscape. As of May 29, 2025, Bitcoin's price is approximately $107,893.59, with a market capitalization of over $2.16 trillion.