The latest updates to Google Pay

Google Pay introduces the Universal Commerce Protocol and a new MCP server enabling AI agents to manage integrations and analyze trends. The platform adds dynamic callbacks for seamless express checkouts and extends payment support to social media apps via WebViews. Cross-device biometric authentication and new transaction signals help merchants reduce friction and optimize processing costs. These updates support agentic commerce by automating integration workflows and improving payment flow consistency. Google Pay enhances merchant operations with real-time transaction signals and AI-driven integration management.