Originally Posted by
MojoGuru
The card numbers are normal, unless you've got a defect. I would be more suspicious of a skimmer at the pump.
Numbers are raised ever so slightly on both of our cards and Costco pumps are sealed and checked for skimmers each shift change.
I also tried my wife's card with the same issue, I then pulled out another card and it inserted and was removed fine which is why I compared the cards and noticed the slight difference