PLAYGROUND · PRE-PAYMENT CHECK

Tweak the params and watch it allow or block, live

This is not an animation. Every click below is a real call to the live public endpoint (/api/pay): a sandbox agent gets KYA-attributed, then makes payments. Compliant ones settle, over-reaching ones are blocked before settlement, and you see each gate's reasoning. Settlement is simulated; no real money.

① Create a sandbox agent (KYA attribution)

Calls the live public gateway's register: returns a one-time agentSecret + a mandate. Simulated settlement, no real money.

② Make a compliant payment

Amount (USDC)

Payee

Purpose

Integrate your own agent →About the firewall Read the standard (RAP)

The sandbox agent is created via the real public registration flow (with a restricted mandate), protected by per-IP / per-agent rate limits; the credential lives only in your current browser session.