Google is adding new Universal Commerce Protocol features to make online shopping easier across its services. The company says these updates will create a more intuitive agentic shopping experience on Google for consumers and retailers, along with the brands that sell on its platforms.
Takeaways 🚀
✅Google expands UCP retail tools
✅AI improves shopping on Google
✅Universal Cart streamlines checkout flow
✅Merchant Center adds AI insights
✅Retailers gain broader commerce capabilities
The goal is simple. Google wants to connect product discovery, purchase decisions, and payment in a smoother way. Instead of handling each step on its own, Google links them with UCP-powered features and AI tools on Google across Search, Gemini, and Maps.
A unified cart across Google services
One of the biggest changes is the expansion of Universal Cart. It works across different retailers and Google services. Shoppers can find products in different Google experiences and add them to one cart.
The goal is to make shopping smoother. Shoppers do not need to start over when they switch stores or services. They can move to checkout faster. This fits Google’s broader plan for a more automated, AI-assisted shopping experience.
Faster checkout with retailer control
Google is also introducing a simpler checkout process through Google Pay. With these features, shoppers can complete purchases in just a few steps when they buy from participating brands. They can also move items to a retailer’s website and finish the purchase there.
One key detail stays the same: the retailer remains the merchant of record. In other words, Google may help with part of the process, but the seller still owns the transaction. This gives retailers more flexibility while keeping them in control.
UCP moves into advertising
Google is not limiting these tools to organic search or conversational interfaces. It is also bringing the protocol into ad formats. Brands that already use UCP will be able to use these features in exclusive promotions with Direct Offers and in Shopping ads on YouTube through Demand Gen campaigns with product feeds.
This can shorten the path to purchase, even when a shopper starts with an ad. For consumers and retailers, it creates a more direct path from interest to checkout.
New buy now, pay later options
Another major update adds buy now, pay later options through Affirm and Klarna in Google Pay. This gives shoppers more flexibility when they choose to split payments into installments.
In practical terms, these options can help people complete purchases sooner instead of putting them off. They also give Google’s ecosystem more payment choices.
International expansion and new categories
Google plans to expand these features beyond the United States. It will roll out UCP-powered checkout in Canada and Australia in the coming months, with the U.K. to follow later.
The expansion goes beyond new markets. Google is also taking the protocol into other categories, such as hotel booking and local food delivery. In the coming months, users may book hotels through AI Mode in Search or order food through a conversation in Google Maps.
This shows that the Universal Commerce Protocol is more than a tool for traditional retail. Google also treats it as infrastructure for other forms of AI-driven digital commerce.
New metrics to help brands measure visibility
Alongside its consumer-facing updates, Google is adding more tools for businesses. One example is AI performance insights in Merchant Center. This feature shows brands how they perform across AI-powered surfaces. It also compares their share of voice with similar brands.
For retailers and advertisers, this matters more as product discovery moves into conversational search. Clearer visibility in these spaces can help brands improve their catalog strategy, content, and campaigns.
Product descriptions built for natural language
Google is also expanding conversational attributes for product descriptions. This lets retailers update listings to better match how people search today, using more natural, specific, and conversational queries.
This matters because AI systems need clear, structured data. Product descriptions that use everyday language have a better chance of appearing in relevant results.
Ask Advisor inside Merchant Center
Another update is Ask Advisor, a tool inside Merchant Center that Google describes as a collaborator. The company says it can offer recommendations based on business goals, complete tasks, and connect with Google Ads and Google Analytics.
In practical terms, this can make daily work easier for retailers. Teams may no longer need to switch between separate systems. Instead, they can use one central tool to manage product listings and campaigns.
A shift toward a more assisted shopping experience
Together, these updates show how Google is building a more connected commerce experience across search, discovery, checkout, and business management. The new Universal Commerce Protocol features and AI tools make shopping simpler for users and easier for sellers to manage.
The direction is clear. Google is adding UCP-powered features and AI tools on Google to build a smoother agentic shopping experience for consumers and retailers. If more people adopt them, these tools could change how people shop and how brands appear across Google’s platforms.

