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.