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This is by design: https://en.wikipedia.org/wiki/Bank_card_number https://en.wikipedia.org/wiki/Bank_card_number
by onewaystreet 11y ago
This is by design: https://en.wikipedia.org/wiki/Bank_card_number https://en.wikipedia.org/wiki/Bank_card_number
- mynameisvlad 11y agoI don't see how this is by design since it only seems to be a vulnerability with Amex and your link doesn't really talk about it.