Now in sandbox — live payments coming soon

One payment API. Every gateway.

Integrate with Once-Pay once and start accepting payments through Paystack, Flutterwave, Korapay, SeerBit and Monnify — no per-gateway SDKs, no duplicated webhooks.

Try checkout demo Read the API docs

Diagram of one Once-Pay API call fanning out to Paystack, Flutterwave, Korapay, SeerBit and Monnify — Your app calls POST /v1/pay once; Once-Pay routes it to your payment gateway.