To block all foreign cards do the following in the Wirecard Web Console:
- Click on Payment Gateway.
- Click on Settings.
- Click on Fraud Module.
- Click on Configure Fraud.
- Click on Configure on your Application.
- Enable the Blacklisting Service
- Click on Configure (the blacklisting service).
- Click on Add.
- Click on the drop down arrow on Blacklist Type and select Country Code.
- Select all the countries that you do not want to be processed on your site.
Please view attached GIF.