Accept payments with Finix on BigCommerce.
BigCommerce is a leading open SaaS eCommerce platform trusted by more than 130,000 mid-market and enterprise merchants worldwide. It offers a flexible, headless architecture with built-in tools for storefront management, multi-channel selling, inventory, and promotions — without requiring a full platform replatform. Finix integrates with BigCommerce through the Cybersource payment gateway, enabling merchants to accept payments directly within their BigCommerce checkout.
- Finix Live Account
- Active BigCommerce account
To create a Finix account, you can follow our step-by-step guide or sign up directly for a live or sandbox account.
We recommend choosing Direct Merchant as your Customer Type.
Finix supports BigCommerce via our Cybersource Gateway integration. Please note that there is an additional fee for using our Cybersource integration.
For more information, please reach out to your Finix point of contact.
- To create a Cybersource integration, navigate to the Integrations page on your Finix Dashboard.
- Sign up for Cybersource. You can view detailed instructions in our guide, here.
- After accepting the Cybersource invitation email, your Cybersource account will be provisioned and ready to connect. BigCommerce connects to Cybersource via OAuth — no manual API key entry is required.
Before proceeding, ensure your BigCommerce environment is ready:
- Active BigCommerce merchant account with admin access
- Store configured to use Optimized One Page Checkout
- Services enabled on your Cybersource gateway account before configuration
- Payer Authentication fully configured if using 3D Secure transactions
Before you proceed, ensure you have:
- Approved Finix Merchant Account
- Cybersource Gateway Integration linked to your Finix Merchant Account
- BigCommerce store with Optimized One Page Checkout enabled
Install the Cybersource app from the BigCommerce App Marketplace. Cybersource publishes and maintains this integration.
For full installation details, refer to the Cybersource BigCommerce developer documentation.
Enable Extension
- Navigate to Store Setup → Payments in your BigCommerce admin.
- Select Cybersource from the list of online payment methods.
- Choose your environment — Test for sandbox or Live for production.
- Click Connect to Cybersource Business Center.
- Log in to your Business Center account and approve the requested OAuth connection scopes.
- You'll be redirected back to BigCommerce upon successful connection.
Once connected, configure the following settings based on your business needs and click Save:
- Display Name — controls how the payment gateway appears at checkout
- Transaction Type — select Authorize & Capture or Authorize Only
- Test Mode — set to No when ready for live payments
- Require CVV — toggle to require card security code at checkout
- Enable 3D Secure — enable for SCA-compliant transactions
- Enable Google Pay — enable to accept Google Pay at checkout
After completing configuration, you can now take payments through Finix via our Cybersource Gateway Integration.
To learn more about our Cybersource Gateway Integration, you can read our guide.
If you need additional assistance contact support@finix.com.
When you run a transaction on BigCommerce, you'll see it:
- In your BigCommerce admin under Orders → View.
- In the Cybersource Business Center.
- In your Finix Dashboard under Transactions → Payments.
These transactions will be ingested by Finix and added to Settlements. To track transfers between Finix and Cybersource, please refer to our guide, here.