Visa, Mastercard, Ant plan AI payments rules

The three companies said they are working on a regulatory framework designed to improve trust in AI agents, a sign that the industry is moving from experimentation to standard-setting. That is an important shift for Visa and Mastercard, which already make money every time a card is swiped, tapped or tokenized, and for Ant International, which brings scale and experience in digital commerce across Asia. The collaboration also comes as the Bank for International Settlements has warned that fast-growing AI adoption could create new financial vulnerabilities.

For payments companies, the economic logic is straightforward. More trust usually means more transactions, and more transactions mean more volume flowing over their networks. If AI agents can be safely authenticated, the addressable market could expand beyond human-led checkout into machine-led purchasing, subscriptions and business payments. That could support long-term growth in processing fees, cross-border transactions and value-added services tied to fraud prevention and identity verification.

The initiative also highlights a deeper truth about the payments industry: the winners tend to be the firms that become indispensable infrastructure. Visa and Mastercard are not just card brands; they are toll collectors on global commerce. By helping define the rules for AI agents, they can strengthen their role as trusted intermediaries at a time when banks, merchants and regulators are all worried about scams, synthetic identities and unauthorized transactions.

Investors should not ignore the risks, though. AI can also intensify fraud, automate attacks and create new compliance burdens. Regulators are likely to scrutinize any framework that allows software to spend money on a user’s behalf. That means the path to revenue will not be instant, and adoption will depend on how quickly banks, merchants and overseers accept the standards.

Still, the long-term setup looks constructive. Visa shares have outperformed Mastercard over the past year, with both stocks trading above their 200-day moving averages, and the recent pullback in Visa looks more like a pause than a broken thesis. Mastercard, meanwhile, remains near the upper end of its recent range, suggesting investors still see durable earnings power even after a strong run. For patient investors, this is the kind of infrastructure story that can compound for years, not quarters. Keep it on the watchlist, and consider whether the next great wave of digital commerce may run through the same networks that already power the old one.