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My reasoning operates under the assumption that the chip that communicates with the payment terminal sends a card number to the terminal at some point in time.
by kevindong 8y ago
My reasoning operates under the assumption that the chip that communicates with the payment terminal sends a card number to the terminal at some point in time. I do not know how the protocol works in reality however.
- cptskippy 8y agoThat might be a fallback option but modern terminals do not need a card number.