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Overview

zx402

Private payments for AI agents on Cardano

Live on Cardano Preprod
How it worksRun it
A private payment: wallet to pool in public, pool to one-time address with a proof, one-time address to seller through x402A private payment: wallet to pool in public, pool to one-time address with a proof, one-time address to seller through x402

The proof hides which deposit funds the payment.

How it works

The agent puts tUSDM into a shared pool with a hidden commitment.Deposit onceA zero-knowledge proof lets the pool pay a one-time address without revealing which deposit paid.Pay in privateThe one-time address pays through stock x402, so the seller changes nothing.Settle with any x402 seller

Status

tUSDM pool 60279ebf…. Live demo runs, every one HTTP 200.Live on PreprodOne purchase paid from the pool.Masumi agentsNot live.Mainnet next

Where to go

The pool modelThe life of a paymentPrivacyRunning itTrust and limitsThe Spec
The pool model