Credit card processing uses a check digit formula called the ________ formula.
A) RFID
B) modulus 3
C) Luhn
D) regular expression
E) DTD

Question

Quizplus · Accepted Answer

The Luhn formula, also known as the mod 10 algorithm, is widely used in credit card processing to validate the accuracy of credit card numbers. It is used to detect errors in the transcription of the card number, as well as detect counterfeit cards.

Credit Card Processing Uses a Check Digit Formula Called the ________