Google's AP2 Protocol: Building Trust in Autonomous Transactions
It’s been a while since I felt giddy reading a specification. The release of Google’s Agent Payments Protocol (AP2) brought back memories of my payments days—waiting eagerly for Visa and Mastercard to publish updates on network tokenization, or when Android introduced Host Card Emulation. Here’s what stood out. What Is AP2? The Agent Payments Protocol (AP2) is Google’s ambitious attempt to create a cryptographic foundation for AI agent–initiated commerce. Released on September 16, 2025 with backing from 60+ organizations, it tackles the central trust problem: ...