Overview
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Universal Commerce Protocol (UCP) is a common language for
platforms, agents, and businesses to enable agentic commerce across
industries—from discovery to checkout and beyond.
Visit Google UCP Guide to learn
more about adopting UCP to enable agentic actions on AI Mode in Google Search
and Gemini.
Google Pay payment handler
Google Pay payment
handler
enables users and merchants to use Google Pay as a credential provider on
Google AI surfaces like Gemini and AI Mode.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2026年06月23日 UTC.
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