You can't transpose two numbers in a credit card, the card number will fail luhn... | Hacker News

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adrr on June 13, 2014 | parent | context | favorite | on: Amazon orders subject to replacement fraud (still)

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 on June 16, 2014 [–]

Well 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?

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