Visa is handling AI-prompted transactions for OpenAI - but can you trust it?
Original reporting by ZDNet

The landscape of digital commerce is rapidly evolving, with artificial intelligence increasingly poised to handle financial transactions on behalf of consumers and businesses. This week, a major step toward mainstream adoption was taken as payment giant Visa announced a strategic partnership with OpenAI, aiming to secure agentic payments within the AI developer's expanding ecosystem. This collaboration signals a significant push to integrate trusted payment infrastructure directly into AI-powered interfaces like Atlas and ChatGPT Shopping, legitimizing a burgeoning frontier where AI agents research, select, and purchase goods.
Visa’s Trusted Agent Protocol will serve as the backbone for these AI-driven transactions, embedding its authorization and security layers to ensure agentic commerce operates within defined guardrails. Consumers and businesses can set specific spending limits, required approval thresholds, and other permission layers, granting them control even when an AI agent executes the work. This move intends to make agentic commerce more accessible, trusted, and secure globally, building on earlier initiatives from players like Google and Mastercard.
Navigating novel risks
However, the embrace of agentic commerce by major financial players also highlights a still-developing security landscape. Despite Visa’s robust tokenization and fraud monitoring systems, experts caution that AI-driven payments introduce novel risks that traditional controls weren't designed to address. Concerns range from agents bypassing safeguards or initiating unauthorized transactions to questions of liability and the potential for fraud to scale faster than existing dispute processes. Ensuring AI agents act strictly within user intent, rather than merely authenticating users, becomes the central challenge in this evolving technical domain, making trust a paramount consideration as these intelligent systems take on greater financial autonomy.
The partnership between Visa and OpenAI represents a significant stride in normalizing agentic commerce, pushing AI-driven transactions further into the mainstream. This collaboration, alongside initiatives from Google and Mastercard, underscores a broader industry push to integrate AI agents into the purchasing journey, promising unparalleled convenience for both consumers and merchants. However, as the discussion reveals, this frontier, while appealing, is fraught with new security complexities that challenge existing frameworks for trust and fraud prevention, particularly concerning agent autonomy and the limitations of current dispute resolution processes.
Redefining Digital Trust
The broader implications of this shift extend beyond mere transaction processing; they fundamentally redefine the nature of digital trust and user agency. As AI agents increasingly act "on behalf of" users, initiating purchases within predefined parameters, the focus shifts from authenticating human identity to meticulously governing agent intent and ensuring strict compliance with delegated permissions. This evolving paradigm demands a sophisticated interplay of technological safeguards—such as Visa's tokenization and real-time fraud monitoring—alongside robust new policy constructs. These must address liability ambiguity, prevent the surfacing of deceptive retailers, and counter the potential for rapidly scaling AI-driven fraud that can outpace traditional response mechanisms. The future of commerce will undoubtedly embrace agentic capabilities, but its sustainable growth hinges on transparent governance, continuous innovation in security protocols, and comprehensive user education to navigate this powerful, yet still nascent, ecosystem responsibly. This ongoing evolution will shape not just how we pay, but how we conceptualize autonomy and security in our increasingly automated digital lives.