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Meta and Sierra’s Poppy Lets Customers Set Limits for AI Agents

Meta and Sierra launch 'Poppy' to help retailers safely manage AI agents making purchases and navigating checkout flows.

Curated by Financing Your Way from original reporting by PYMNTS. Summary is AI-assisted and editorially reviewed — see our editorial standards.

FYWBy Financing Your Way EditorialOctober 12, 2026

AI agents are starting to act as personal shoppers, but they often struggle to navigate the checkout and financing process. Meta and Sierra have introduced 'Poppy,' a new protocol designed to change how businesses interact with these automated buyers. For retailers, this represents a shift in how you authorize transactions and offer financing options. Currently, AI agents often 'impersonate' human clicks to complete a sale. This is risky for merchants and lenders who need to verify identity for credit agreements. Poppy allows your website to communicate directly with an AI agent. It sets clear boundaries for what the agent can and cannot do. This is critical for consumer financing. If an agent is authorized to buy a product but not to sign a high-interest credit contract, this protocol ensures those guardrails stay in place. As more consumers use AI to find the best deals or manage their budgets, your checkout flow must be able to recognize these agents. If your system can't distinguish an agent from a human, you risk higher fraud rates or voided financing contracts. This technology aims to make automated purchasing safer and more transparent for the merchant.

Source: PYMNTS

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