Non-Custodial Crypto Payments, One API Call Away

A REST API for accepting Bitcoin, Ethereum, Litecoin, Dogecoin, Dash, and major ERC-20 tokens (USDT, USDC, DAI and more) — straight to your own wallet. We never hold the funds, so there's no KYC, no holds, and no chargebacks to build around.

Base URL
api.griffnode.com/v1
Protocol
HTTPS only — plain HTTP is rejected
Response Format
JSON — all responses include success & data

What you get

RESTful API
Clean, predictable URLs with standard HTTP methods and status codes.
Secure by Default
API key auth, HTTPS-only, and HMAC webhook signature verification built in.
Multi-Coin
Accept BTC, ETH, LTC, DOGE, DASH and ERC-20 tokens (USDT, USDC, DAI & more) with a single integration.
Webhooks
Real-time event notifications so you never have to poll for payment status.
Sandbox Mode
Full test environment with sk_test_ keys — no real funds, ever.
Client & Product Data
Pass client contact and product metadata with detailed transactions (Pro+).