Compaytence · Gateway Integration Merchant guides · 11 August 2026

Gateway
Integration Hub

Connect your storefront to your preferred payment gateway. Each guide pairs a video walkthrough with the written steps.

Choose your setup

Pick your platform and gateway

Connect Your Shopify Store to NMI

For merchants with an existing NMI gateway and Shopify store.

Connect Your Checkout Champ Account to NMI

For merchants with an existing Checkout Champ store and NMI payment gateway.

Connect Your Shopify Store to Authorize.net

For merchants with an existing Authorize.net account and Shopify store.

Connect Your Checkout Champ Account to Authorize.net

For merchants with an existing Checkout Champ store and Authorize.net payment gateway.

Connect Your Checkout Champ Account to Adyen

For merchants with an existing Checkout Champ store and Adyen payment gateway.

Connect ConvesioPay to Checkout Champ

For merchants running ConvesioPay behind a Checkout Champ / Konnective funnel.

Support

—

If anything in the gateway setup does not behave the way this guide describes, reach your Compaytence representative before you switch to live mode.

Phone

Book a call

All guides