For developers
One integration to the whole world.
Clean, predictable APIs. Pre-integrated providers. A test environment that mirrors production. Go live in an afternoon and scale to a billion transactions without a rebuild.
No-code
Hosted checkout and payment links. Launch without writing code.
Pre-integrated
1,000+ providers behind one API. No per-provider integrations.
Build-your-own
Full API and SDKs when you want complete control.
FAQ
Common questions
How long does integration take?
Most merchants go live in days. No-code checkout can launch the same day, and the full API integration is designed to ship in an afternoon.
Is there a test environment?
Yes. NXI provides a test environment that mirrors production so you can validate flows before going live.
Does NXI support webhooks?
Yes. NXI provides webhooks and SDKs for real-time events and server-side integration.