Agentic checkout

In short

Agentic checkout is the case where a customer's agent finishes the purchase and you remain the seller. Read on in Whether an agent may complete a purchase. Google said UCP enables direct checkout for hundreds of thousands of brands across Google (16 Sep 2026).

Definition

A purchase completed inside an AI assistant or by an agent, with the merchant still selling the item.

A dated example

Where it matters

It is the case where a customer's agent finishes the purchase and you remain the seller.

  • Merchant of recordThe business legally selling the item, responsible for payment, refunds and customer service.
  • UCP (Universal Commerce Protocol)Google's open standard, built with retailers and Shopify, that lets AI surfaces such as AI Mode and Gemini check out with a merchant.
  • ACP (Agentic Commerce Protocol)An open standard from OpenAI and Stripe for agents to check out with merchants; the basis of ChatGPT's commerce features.

Sources

  1. Google: holiday shopping updates (16 Sep 2026) (blog.google/products-and-platforms/products/shopping/google-shopping-updates-holiday-shopping), read 4 Nov 2026.

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