The live Bitcoin price today is $20,944.71 USD with a 24-hour trading volume of $37,771,752,498 USD. We update our BTC to USD price in real-time. Bitcoin is down 1.42% in the last 24 hours. The current CoinMarketCap ranking is #1, with a live market cap of $402,146,924,382 USD. It has a circulating supply of 19,200,406 BTC coins and a max. supply of 21,000,000 BTC coins. If you would like to know where to buy Bitcoin at the current rate, the top cryptocurrency exchanges for trading in Bitcoin...