As consumers hand more shopping to AI agents, the issuer's job shifts. Cards must be provisioned into agent wallets, transactions approved with new fraud signals, and disputes resolved under a new liability framework. Five stages, with the Mastercard support and the metric that matters at each.
Each stage names the issuer's job, the Mastercard capability that shortens the build, and the metric that proves it's working.
Stage → Issuer job → Mastercard support → Metric that matters