On This Page 
    Enable 3-D Secure (Payer Auth)
    3-D Secure
 (Payer Auth)This section describes the required and optional configuration settings for 
3-D Secure
 (Payer Authentication) for the plugin.To enable 
3-D Secure
 follow these steps:- InOpenCartBack office, navigate toExtensions > Extensions > Payments >.Visa Acceptance SolutionsUnified Checkout
 - Click theEditicon.
 - In the EditVisa Acceptance Solutionspane, select from the dropdown or specify in the text box the configuration setting option you want to set.
 - Click theSaveicon.
 - Repeat for each required setting and each optional setting you want to enable.
 
Required Settings
            The following settings are required:
3-D Secure
 for the plugin:- Payer Authentication
 - When this setting is enabled, an extra layer of security is added at checkout.
 
Optional Settings
            The following setting is optional but recommended for regions enforcing 
3-D Secure
   
                for the plugin:- Enforce SCA for Saving Card
 - When this setting is enabled, card holders are3-D Securechallenged when saving a card.