PYMNTS: AI Agent Payments Are Rewriting the Definition of an 'Authorized Transaction'

In an article published on October 16, PYMNTS noted that AI agents can now shop, negotiate, and initiate transactions on behalf of users, but the financial system still has no common mechanism for verifying that a machine's payment decision is authorized. Troy Mann, Senior Vice President of Product Management at FIS Global, told PYMNTS that agent-initiated transactions currently account for "a very small volume," but the direction of growth is clear.

The problem is that existing payment systems are built around three elements—accounts, credentials, and transactions—whereas autonomous commerce adds a new object that must be identified: "the software making the decision." Mann said most agent transactions still begin with human intent—the buyer sets constraints such as category, price ceiling, and delivery requirements, and the agent searches within those parameters and completes the order—but the system ultimately needs evidence proving that the buyer authorized the transaction.

This means banks may in the future need not only to confirm that a transaction came from a certain AI agent, but also to identify which agent it was and what it was authorized to do. Mann stressed that "intent must be expressed and captured." The article argues that before AI can move money at scale, the question of authenticating its "permissions" must first be resolved.

Source: https://www.pymnts.com/news/artificial-intelligence/2026/agentic-payments-redefine-authorized-transaction/