How do credit card transactions work in vending machines.?
Jul 28, 2009
in
Credit Card 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
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One comment
Barkley Hound on July 28, 2009 at 7:14 pm
It works just like a gas station pump. It connects with a network to verify the account just like a store does.