how the hell do credit/debit cards work in a physical way

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Like do they just electronically connect to your bank or somthing? I don’t understand how swiping the card/inserting the chip makes the money disappear from your bank

In: Technology

3 Answers

Anonymous 0 Comments

The chip holds your ID, which for simplicities sake is just your card number. The rest is entirely done by the magic of the internet.

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