BigCommerce is a robust e-commerce platform that allows you to create, manage, and improve your online store. When you integrate Affirm into the BigCommerce platform, your site will:

  • Offer our flexible payment options on the checkout page
  • Process Affirm charges in your order management system.
  • Display Affirm promotional messaging

Before you begin

Before beginning integration, we suggest reviewing the following guides:

Retrieve your keys by going to the Affirm Merchant Dashboard

1. Go to
2. Sign in with Google, or use your email and password.


Affirm Dashboard

The work email address that you use to sign in to the Affirm Dashboard must be granted access by your Dashboard's administrator or your Affirm contact.

Need help accessing the Affirm Dashboard?

Getting started

You can find all relevant BigCommerce documentation below. To simplify the integration process as much as possible, we used a logical documentation structure to guide you through the integration flow.

Integrating Affirm

Learn how to install Affirm and process transactions in BigCommerce.

Add promotional messaging

Adding Affirm promotional messaging is a required integration step, and you should complete it before testing your integration. There are two ways to add Affirm promotional messaging:

Merchant operations

Manage your daily operations with Affirm.

Updated 25 days ago


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