Instant BigCommerce Merchant Onboarding Guide

Install the Instant BigCommerce app

  1. Search for “Instant Checkout” on the BigCommerce app store and click Install.
  1. You will be prompted to confirm and install the Instant Checkout app.
  1. You will be prompted to finalise your integration. Ensure “Is this a staging website?” is ticked if the site you are installing Instant on is a staging/sandbox site.
  1. Once the integration is finalised, you should see “Integration registered successfully”. You are now ready to add the Instant buttons to your store.
If you see an error message at any time, such as the one pictured below, please uninstall and reinstall the Instant Checkout app. If error messages continually reappear, please reach out to Instant for assistance.

Adding the Instant Buttons to your store

There are 5 different locations in a typical store’s website that you can embed the Instant Checkout buttons: - Product pages - Mini Cart - Cart Preview pages (if applicable) - Cart Summary page - Checkout page You can also embed the Instant Checkout buttons anywhere you wish, in addition to the locations above.

Example snippets


Once you have installed the Instant Checkout BigCommerce app and have added the Instant Checkout buttons to your storefront, please notify Instant and we will activate your production integration.

Troubleshooting and support

If you have any issues throughout the integration process, please reach out to us immediately and we will get back to you promptly. For sales or technical support, please contact your account manager.