Universal Cart allows users to save products discovered through Google Search and Gemini, including items offered by different merchants. A shopper might identify one product through Search, add another while using Gemini and return later to review both in the same cart.
The system retains shopping progress, allowing consumers to revisit products without repeating earlier searches. It also draws on Google's Shopping Graph, which the company says contains more than 60 billion product listings that are continually refreshed.
Using that product information, Universal Cart can notify shoppers when prices fall or previously unavailable items return to stock. These functions extend the cart beyond a conventional checkout basket, allowing it to serve as a place where consumers monitor potential purchases before deciding whether to buy.
Google's approach also reflects the growing use of AI in shopping interfaces. Rather than requiring consumers to move directly from a product search to a retailer's website, the company is providing tools to help organize purchasing decisions over time.
One of Universal Cart's more significant features concerns how consumers pay. Google says the tool can use information about credit card benefits available through Google Wallet to suggest payment methods that may offer relevant rewards.
A shopper holding multiple cards, for example, may have different rewards or benefits associated with each one. Universal Cart is designed to consider those differences when presenting payment options, potentially making card selection part of the shopping process rather than a decision left until checkout.
The feature also identifies promotional codes associated with items in the cart. These capabilities give the platform a role in helping users evaluate the total cost of a purchase, although the actual savings will depend on the retailer, available offers and the consumer's payment arrangements.
The integration is relevant to the financial technology sector because payment choice, loyalty benefits and transaction completion are increasingly becoming part of digital shopping platforms. Google is linking those activities to its search and AI services, potentially reducing the number of separate steps consumers take between finding an item and paying for it.
Although Universal Cart brings products from multiple stores into one interface, Google is not replacing merchants as the sellers of those goods.
Consumers can complete eligible purchases using Google Pay within the cart or transfer selected items to a retailer's own shopping cart to finish the transaction on the merchant's website.