Developer access

Buy an API Key

Fully automated — pick a coin, pay the exact amount to the address shown next, and your key is issued and displayed as soon as the payment confirms. No account required.

Pay with

Select a coin

Choose your payment coin

BTC

Bitcoin

LTC

Litecoin

ETH

Ethereum

USDT

Tron (TRC20)

XMR

Monero

SOL

Solana

BCH

Bitcoin Cash

Refund address (optional — used only if a payment underpays or expires) Solve the captcha Continue to payment

The quoted coin amount is locked when you continue. Send the exact amount within the payment window. Your key is shown once on this device, so save it somewhere safe. You can re-view it for a limited time using the same link.