Ethereum Mainnet · USDC + ETH
402Dock
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Ethereum

402Dock checkout

pay. verify. unlock.

Choose USDC or ETH. Approve in your wallet. Unlock your resource after payment is verified on Ethereum.

Ethereum Mainnet chain 1

01 / your resource

Ethereum builder brief

A practical guide to paid APIs, wallet authorizations, receipt verification, and access recovery.

pay with

Sign the exact USDC authorization in your wallet. The settlement service submits the payment and pays gas.

Each currency has its own price. Any ETH network fee is shown by your wallet before approval.

Connect an Ethereum browser wallet. Your signing keys stay in your wallet.

02 / payment progress

ready

From payment to access.

  1. 01
    read the payment termsReview the currency, amount, and resource.
  2. 02
    approve in your walletConfirm the exact payment on Ethereum Mainnet.
  3. 03
    verify on EthereumWait for the required transaction confirmations.
  4. 04
    unlock the resourceYour receipt is verified before access is granted.
Review the resource and payment requirements before connecting your wallet.
response details
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payment details

Know what you approve.

Payments settle on Ethereum Mainnet. Review the exact currency, amount, and destination in your wallet.

network and currency

USDC and native ETH on Ethereum. ETH purchases include a network fee paid by your wallet. USDC authorizations are submitted by the settlement service.

wallet guidepayment documentation

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