Pricing

You pay Ax402 for payment verification. Buyers pay you — and you keep every USDC.

Seller API fee

Item Amount
Per payment-verify call $0.001 USDC
Free verifies / month 1000 per merchant key
Buyer → seller USDC 100% to your wallet — no split

Ax402 is not a marketplace take-rate. The fee is only for the verify API call that confirms the on-chain transfer. Merchants own the goods.

What you are paying for

  1. Buyer hits 402 Order returns USDC amount and your payout address.
  2. Buyer pays you Full amount on Base. Ax402 never takes a cut of that transfer.
  3. We verify On-chain check. That call is free until you pass 1000 in a month, then $0.001 each.

Ready to sell

No self-serve portal yet — we onboard merchant keys and payout wallets directly.