Originally Posted by
tmiw
Actually, did they say where the card was used? If they used it on a website they might not be blocking CNP transactions using device account numbers
DAN is unique. DAN may be used at the contactless terminal transactions only. There are no phisical cards with the PAN's same as DAN's. If you will try to use DAN for the CNP transaction you get the error message like "card not found" or something.