Authz

Single-merchant payments are easy; real commerce is not. The moment users ask an AI agent to buy multiple items from different merchants at the best available prices — and expect all-or-nothing consistency — the problem shifts from a single transaction to multi-merchant coordination. And that’s where today’s token-based models break down.

AI agents bring new security challenges, but also an opportunity to rethink traditional models.
By looking at payments from a decentralized perspective, we can explore privacy-oriented solutions.