Bitcoin's current market cap is $2.212 trillion, nearly double the combined market cap of Visa and Mastercard. According to 8Marketcap data, Bitcoin's market cap has reached nearly twice the combined market cap of Mastercard and Visa. Currently, Bitcoin's market cap is approximately $2.212 trillion, Visa's market cap is around $666.16 billion, and Mastercard's market cap is about $528.14 billion.