What is A2A protocol and how is it used in advertising?

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  What is A2A protocol and how is it used in advertising?

  Oct · 5 min read

  What is A2A protocol and how is it used in advertising? A2A (Agent-to-Agent) is a communication protocol published by Google in 2025 that defines how autonomous software agents discover, authenticate…

  • What is A2A protocol and how is it used in advertising?
  • What problem does A2A solve?
  • How does A2A work in an advertising context?
  • What does A2A handle and what does it not handle?