3 ms·
You can't transpose two numbers in a credit card, the card number will fail luhn validation which means its not a valid credit card.
by adrr 12y ago
You can't transpose two numbers in a credit card, the card number will fail luhn validation which means its not a valid credit card.
- aestra 12y agoWell it happened. I didn't make the story up. It was the last two numbers. I am totally serious that happened. Perhaps Amazon didn't validate at all. Who the hell knows?