Before Your Agent Pays, It Needs to Prove Who It Is

Most developers building AI payment flows focus on the transaction itself. Will the API call succeed? Will funds move? Will the webhook fire? They skip a harder question: who is making that payment? Not the user. The agent. The Identity Gap in Agentic Payments When a human pays, identity is bundled into the flow. Card number, billing address, 3DS challenge the payment network has spent decades building systems to verify that a real person authorized a real transaction. Agents break all of that. An AI agent calling a payment API is not a human. It does not have a billing address. It cannot complete a CAPTCHA. And if you hand it a raw API key, that key carries the full identity and authority of whoever owns it with no way to tell the agent apart from its operator. This creates a scenario developers rarely think about until it goes wrong: # Dangerous pattern -- agent gets full operator credentials agent = MyAgent(api_key=os.environ["ROSUD_API_KEY"]) agent.run("Book the cheapest flight to