$USDC Mastercard has partnered with MoonPay to launch global stablecoin cards, enabling crypto payments at more than 150 million merchants worldwide. Cryptocurrency wallets will soon be able to issue Mastercard virtual cards, allowing users to spend stablecoins like USDC anywhere Mastercard is accepted. This move is a continuation of Mastercard's efforts to simplify transactions with digital assets, expanding its presence in the crypto world amid rising competition with Visa.