For added security, there are some countries that are blocked from accepting Wingocard. This includes in-person and online transactions. These countries are part of enforced sanctions by the U.S. Office of Foreign Asset Control (OFAC).
This list will change from time to time, so make sure to check this list before planning a purchase or traveling:
Democratic Republic of the Congo
Democratic People's Republic of Korea
More information about OFAC can be found on the U.S. Treasury Department’s website.