Prerequisite: This feature is only available to BigCommerce customers at the moment.
Step 1: From the integrations menu, select 'Custom Payment Options'.
2) Select payment options you have set up in your store. For this example, we'll turn on Sezzle for a checkout option in the app.
3) In your app, add an item to the cart and proceed to checkout. Shoppers will be prompted with these options.
4) A webview based checkout will open in the app and shoppers can proceed with checkout using Sezzle.