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View your dashboardTop up your API key
Used your free requests? Add credit to keep going.
Your key is stored in this browser only and never sent to our servers.
Balance
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Free left
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Requests
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$10 = ~2,500 requests
No subscription. Credits never expire. Pay once, use whenever.
Secure payment via Stripe. Your balance is credited instantly.
Send USDC or ETH on Base mainnet to the address below. Your API key must be linked to the sending wallet address. Credits appear within 60 seconds.
USDC
1 USDC = $1.00 credit
ETH
Market rate at receipt
How it works
- Create your API key with your wallet address:
POST /api/keyswithwallet_address - Send USDC or ETH to the address above from that wallet
- Windfall detects the transfer and credits your key automatically
No minimum. No subscription. Gas fees on Base are fractions of a cent.
Network: Base (Chain ID 8453). Do not send from other networks.