Dec
18
How do credit card transactions work in vending machines?
Filed Under (Credit) by Willy W.
Vending Machines
UZ asked:


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

FELICIA