Question
When a credit card is swiped through a card reader, the information coded in a magnetic pattern on the back of the card is transmitted
When a credit card is "swiped" through a card reader, the information coded in a magnetic pattern on the back of the card is transmitted to the cardholder's bank. Why is it necessary to swipe the card rather than holding it motionless in the card reader's slot?
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Decision Systems for Business Intelligence
Authors: Vicki L. Sauter
2nd edition
9781118304662 , 1118304667, 978-0470433744
