The fraud indicator in this case is that the card is a dupe, hence why the machine couldn’t read it and the number needed to be manually entered. So when the ch

The fraud indicator in this case is that the card is a dupe, hence why the machine couldn’t read it and the number needed to be manually entered. So when the charge went through, some poor soul elsewhere in the world had to issue a chargeback. ed: sibling comment nailed it also. Didn’t even consider that, good stuff