In the admin panel side menu under Cashout Controller > Controller Settings > Purchase Verification tab you will see the following:
(http://auroracoderz.info/acd_images/PurVer.jpg)
This tool allows you to require a member from a defined country to either load their purchase balance or directly purchase a product in order to be allowed to cash out based on their country. Account fund purchases will not count. To require members from a certain country to make a verification purchase simply enter the country name in the Add a Country field. To remove a country from the purchase verification requirement select the country in the Current Verification Countries list and press the Remove button.