The other drawback, and this is a big one for the jet - setting crowd, is the 3 percent fee per foreign transaction. (cardratings.com)
Each ride, paid through a mobile app, will also have a 4 percent fee charged on the total fare. (politifact.com)
This meant that traders which used their cards had an additional five percent fee from the credit company added to the rest of the fees charged by the exchange. (coindoo.com)