x402 Pay

Set up your wallet

Create a lightweight agent wallet to pay for 402 APIs instantly via state channels.

Import wallet

Paste an existing private key. Use a dedicated agent key, not your main wallet.

⚠ Only use a dedicated agent key with small balances.
Agent Wallet
Sepolia
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Network-
Route-
Gas$0.00 off-chain
Paying from

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Settings

Use Alchemy / Infura / QuickNode for reliability.
ETH / hr
Payments within the hourly limit auto-confirm without prompting. Set 0 to disable.
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Wallet

Address
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Secured byx402s protocolv18