Stablecoin cards are gaining traction, driven by their advantages over traditional banking. They offer easier global access, higher yields through DeFi, and better cashback rewards. The current market for these cards is small, but as they improve user experience and financial benefits, they could siphon customers from traditional banks. This poses a significant threat to banks, which would face declining customer numbers and reduced interchange fees as transactions shift to crypto cards. Visa and issuing banks currently profit from these arrangements, sharing margins with crypto neobanks. However, the balance could tip if crypto cards become the primary choice for consumers. Visa is adapting by integrating stablecoins like USDC into its payment systems and expanding to platforms like Solana, but this doesn’t address the fundamental risks. As interoperability increases, the potential for cheaper alternatives to Visa’s services looms large. For stablecoin cards to succeed long-term, they must either fully control the payment infrastructure—bypassing traditional banks—or collaborate with them while ensuring they don't lose their customer base. The landscape is evolving quickly, and achieving a sustainable model will be complex. The article highlights that the current environment is ripe for disruption, but the path forward isn’t clear-cut.