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    Installing the Cybersource App on Shopify
    Shopify
You must enable the Cybersource app in your 
Shopify
 account
                settings. You can install the Cybersource CAS app if you are using a sandbox
                account, or the live app if you have completed the go live process.Installing the Cybersource CAS App
            Follow these steps to install the Cybersource CAS app:
- Go to cybersource-cas
 - Select the app and clickInstall.
 - A page opens onShopify. Provide the required permissions to the payment app.
 - After you set the permissions, theBusiness Centerlog in opens.
 - Log in to theBusiness Centerwith your Cybersource credentials. An agreement page opens.
 - Check or clear the3-D Secure enrollmentbox based on your business needs. If you choose to enroll for 3-D Secure, ensure that thePayer Authenticationfeature is enabled and configured.
 - Submit the form. TheShopifystore settings page re-opens so that you can configure and activate the Cybersource app.
 - You must repeat these steps if you have more than oneShopifystore.
 
Installing the Cybersource Live App
            Follow these steps to install the Cybersource live app:
- Select the app and clickInstall.
 - A page opens onShopify. Provide the required permissions to the payment app.
 - After you set the permissions, theBusiness Centerlog in opens.
 - Log in to theBusiness Centerwith your Cybersource credentials. An agreement page opens.
 - Check or clear the3-D Secure enrollmentbox based on your business needs. If you choose to enroll for 3-D Secure, ensure that thePayer Authenticationfeature is enabled and configured.
 - Submit the form. TheShopifystore settings page re-opens so that you can configure and activate the Cybersource app.
 - You must repeat these steps if you have more than oneShopifystore.