I ordered Cavalia Tampa tickets online in US$ using my US credit card. I had to call to change which show I wanted on their toll free number. They processed a credit and a new purchase. Three transactions each charged a $6.54 fee by Visa because without my knowing, the US$ transactions for a show in the US were processed by a Canadian bank. I got nailed $20 by Visa within three minutes on effectively the same purchase and I had no disclosure and no choice. It seems this can happen anytime you use your Visa without you knowing until you get... read full review »