The latest updates to Google Pay

Google Pay is advancing into the era of agentic commerce with several new features and tools aimed at enhancing the developer platform and optimizing the checkout experience. These updates include compatibility with the Universal Commerce Protocol (UCP) using existing infrastructure, the introduction of the Google Pay & Wallet Developer MCP server to streamline AI integration, and dynamic callbacks for Android to facilitate a 1-click Express checkout. Enhancements also extend to social apps, offering seamless payments across various platforms. New tools provide transparency in transaction routing, including cardFundingSource signals and eftpos routing in Australia, while cross-device authentication aims to reduce friction during desktop checkouts by leveraging mobile-first authentication flows. These innovations are designed to support businesses in managing processing costs more effectively and ensuring the continuity of recurring transactions with lifecycle notifications for payment tokens.