People in other countries trying to buy stuff from US ecommerce sites. A number of payment processors really don't care about them, and simply will not let customers from there buy using a credit card.
Just this week I couldn't purchase from Walmart.ca with a CAD denominated card for delivery to Canada, because my billing address was not in Canada or the US.
Just this week I couldn't purchase from Walmart.ca with a CAD denominated card for delivery to Canada, because my billing address was not in Canada or the US.