#MastercardStablecoinCards This initiative is a promising step to bridge crypto and traditional finance. Mastercard's partnership with MoonPay, announced on May 15, 2025, allows users to spend stablecoins at over 150 million merchants worldwide by converting them into fiat in real-time using Iron API technology. This move enhances the utility of stablecoins, making crypto more practical for everyday purchases. However, it raises questions about centralization, as stablecoins are intended to avoid intermediaries like card networks. While innovative, the success of these cards will depend on user adoption and regulatory clarity. This is a bold move from Mastercard, but the crypto community may see it as a double-edged sword—practical yet potentially undermining decentralization.