What is agentic commerce?
Agentic commerce is shopping in which an AI agent searches for products on the user's behalf, compares the options and, once the user approves, builds the cart and completes checkout. The shopper says "find waterproof hiking boots in size 40 under ₺3,000"; the agent researches, recommends and buys when it gets the go-ahead.
This post covers how agentic commerce differs from classic online shopping, the protocols Google and OpenAI have launched, where things stand in Turkey and what an ecommerce brand should invest in now. The short version: agent checkout has not reached Turkey yet, but agent-led discovery already has.
How is agentic commerce different from classic online shopping?
In the classic model, the shopper searches, opens tabs, compares product pages and checks out alone. In the agent model, AI takes over most of those steps. The first visitor to "see" your store may be software reading your product data rather than a person.
| Stage | Classic shopping | Agent-led shopping |
|---|---|---|
| Discovery | Google search, social media, ads | The agent scans product data and sources based on the request |
| Comparison | The shopper moves between tabs | The agent summarizes price, stock, features and reviews |
| Decision | Product page, images, reviews | Structured data, policies, brand reputation |
| Checkout | The store's own checkout | Inside the agent interface via a protocol (in supported countries) |
| After purchase | Email, shipment tracking | The agent can follow order status and returns |
The pattern is clear: in an agent world, data quality takes over much of the role visual design used to play. A good product page still matters, because people keep buying too. But before an agent can recommend you, it has to understand your data.
What is Google's Universal Commerce Protocol (UCP)?
UCP is an open standard meant to give AI agents, platforms and businesses a common language for commerce. Alongside Google, co-developers include Shopify, Etsy, Wayfair, Target and Walmart. The protocol defines steps such as catalog search, cart building, checkout sessions, account linking and order management.
On Google's side, UCP-powered checkout appears as a buy button on eligible listings inside AI Mode and Gemini. You remain the seller of record; the customer pays with Google Pay using a card saved in Google Wallet. Merchant Center stays the hub for product data.
How does agent checkout work in ChatGPT?
In September 2025, OpenAI announced Instant Checkout and the Agentic Commerce Protocol (ACP), built with Stripe. It lets users buy from eligible merchants without leaving ChatGPT. At launch it was limited to users and merchants in the United States.
Checkout aside, ChatGPT's product recommendations are already part of the buying journey. We explain how products get into those recommendations in ChatGPT Shopping: how to get your products listed.
Is agentic commerce available in Turkey?
Partly. It helps to think in two layers:
- Discovery and comparison: Google began rolling out AI Mode and AI Overviews in Turkey on 18 February 2026. Turkish shoppers already research products with AI-assisted search.
- Agent checkout: according to Google's Merchant Center help page, UCP-powered checkout applies to eligible products in the United States, Canada and Australia. ChatGPT Instant Checkout was also US-only at launch. As of November 2026 there is no official checkout announcement for Turkey.
In practice, the job for a brand selling in Turkey today is to make sure agents can find, understand and recommend you. Checkout inside the agent is a later stage.
How do you prepare your store for AI shopping agents?
- Complete your product feed. Title, description, GTIN, brand, color, size, material and category should be complete and consistent. Agents do not guess missing fields; they skip the product.
- Keep price and stock accurate. If feed and site disagree, you get Merchant Center issues and lose the agent's trust.
- Write clear policies. Delivery times, free shipping threshold, return window and conditions should sit on one clear, machine-readable page.
- Add structured data. Product, offer, review and organization markup make it easier for agents and search engines to read your pages correctly.
- Publish question-led content. Answer questions like "which size should I pick?" or "is it dishwasher safe?" directly on product and category pages.
- Build reputation beyond your own site. Mentions on review platforms, comparison content and industry publications are signals agents use as sources.
- Follow your platform's roadmap. Platforms that co-develop UCP, such as Shopify, will usually be first to offer integration when the feature reaches new countries.
What product data mistakes do we see most?
The issues we run into most often: every variant carrying the same title, color and size living only in the image, missing GTINs on branded products, and feeds that are not updated during sale periods. A person can fill those gaps from a photo. An agent cannot.
The second common mistake is copying descriptions from the supplier. With ten stores carrying identical text, an agent has no reason to pick you. Adding material, use cases and who the product suits, in your own words, makes the difference.
Why do GEO and content matter for agentic commerce?
Agents do not only read your feed when recommending; they also read what the web says about your brand. Work aimed at being cited by AI assistants, known as GEO, is therefore the foundation of agentic commerce. We cover which content gets cited and how to write it in how to get your brand cited in ChatGPT and Perplexity.
Should you invest now or wait?
We would not advise a brand selling in Turkey to put a large budget into protocol integration today; the feature is not live here and the standards are still evolving. Waiting on product data, structured data and question-led content is a mistake, though. That work pays off now in Google Shopping, AI Mode and organic search, and it puts you a step ahead when agent checkout arrives.
Our ecommerce SEO and GEO team can review your product data, content structure and visibility in AI search with you. To start, request a free growth audit from Performetic.
Key takeaways
- Agentic commerce is shopping where AI agents search, compare and, with permission, buy on the user's behalf.
- Google UCP and OpenAI ACP are open protocols that let agents talk to stores.
- UCP-powered checkout is currently limited to the US, Canada and Australia; there is no official announcement for Turkey.
- AI Mode has been live in Turkey since February 2026, so discovery is already shifting to AI.
- Today's work is complete product data, clear policies, structured data and question-led content.
- Waiting on protocol integration is reasonable; waiting on data and content is not.