Sandbox on Solana devnet. No real funds move here. Use sk_test_ keys and a wallet set to devnet. Get devnet SOL from the Solana faucet and devnet USDC from the Circle faucet.
SolKnife GatewayRegister app

Crypto payments for SaaS apps

SolKnife Gateway

Accept Solana payments in your app. Paid straight to your wallet, no custody.

Connect your appRead docs
  1. App
  2. Checkout
  3. Payment
  4. Verify
  5. Callback

You receive the full payment

Paid straight to your wallet

Verified on Solana

Checked on-chain, not in the browser

Simple SaaS onboarding

USDC, USDT, SOL, or another SPL Token mint

Telegram notifications

Customers get updates in Telegram

App-ready callbacks

Signed callbacks to your backend

How it works

The payment flow, API, and callbacks