Question


UZ

How do credit card transactions work in vending machines.?

Hi. i need to know what is the whole process by which we are able to use our credit cards to buy things from vending machines. I need to konw what is inside the vending machine that is able to communicate and find out how much money a person has in his card. thanks

3 years ago - 1 answers

Best Answer

Chosen by Asker

It works just like a gas station pump. It connects with a network to verify the account just like a store does.

by Barkley Hound

3 years ago

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