What is the Know Your Agent framework?

It is a shared framework Visa, Mastercard and Ant International are designing to standardise how AI purchasing agents are identified and monitored across global payment networks.

How is Visa's stock valued after these announcements?

Visa last closed at US$369.93, about 8% below one fair value estimate and roughly 13% under the average analyst target. The leading Simply Wall St narrative sees it as 87% overvalued, while the SWS DCF model estimates a future cash flow value of US$403.24.

Large Language ModelsAI Regulation & PolicyTop Companies' AI MovesAI Business & IndustryTop Companies AISep 20, 2026Sep 21, 2026, 06:30 JST

Visa joins Mastercard, Ant International on Know Your Agent

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3 Key Points

What happened
Visa joined Mastercard and Ant International to design a shared Know Your Agent framework, aimed at standardising how AI purchasing agents are identified and monitored across global payment networks. The stock last closed at US$369.93.
Why it matters
Agreeing on a common identification framework across these payment networks would reduce the risk that each company sets its own rules for the agents. That shared approach is what the three partners are aiming to build.
What to watch
Whether the framework actually curbs fraud or adds compliance costs for the networks is undecided. Watch the DOJ antitrust case, which the leading narrative expects to end in a monetary settlement with limited routing adjustments.

WHO IT HITSThis lands on payment-network product and compliance teams that will have to implement one shared identity standard instead of several competing ones. It also matters to investors weighing whether Visa's AI and stablecoin optionality justifies its US$369.93 price.

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Context & Analysis

Visa's decision to join Mastercard and Ant International on a shared Know Your Agent framework arrives alongside its recent onchain credit push and stablecoin partnerships. Those announcements have landed against a share price of US$369.93, with a 90-day share price return of 13.05% and a 5-year total shareholder return of 68.29%.

The valuation picture inside the article is split. The leading Simply Wall St narrative, attributed to Esteban, anchors fair value at $197.40 and calls the stock 87% overvalued. The SWS DCF model points the other way, estimating a future cash flow value of $403.24, which would put the current price about 8% below that estimate.

For the framework itself, the outcome hinges on how regulators treat routing rules and on whether the shared standard ends up lowering compliance costs or raising them, the article says. Investors weighing the AI and stablecoin optionality against that split valuation are left to decide which lens they trust more.

FAQ

What is the Know Your Agent framework?: It is a shared framework Visa, Mastercard and Ant International are designing to standardise how AI purchasing agents are identified and monitored across global payment networks.
How is Visa's stock valued after these announcements?: Visa last closed at US$369.93, about 8% below one fair value estimate and roughly 13% under the average analyst target. The leading Simply Wall St narrative sees it as 87% overvalued, while the SWS DCF model estimates a future cash flow value of US$403.24.

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