What Do The Digits In A Valid Credit Card Number Really Mean?
What is a valid credit card number? Did you ever take a close look at your card and wonder what all those digits actually stand for? Strictly speaking, they are not all related to your account number, but each of those digits does have its purpose, and they do identify you and more. So let’s take a closer look. Most of the top credit cards companies all follow the same set of rules when creating a valid credit card number, whereas companies with other types of credit cards such as department store credit cards and those used by gas companies have developed their own unique systems to generate numbers. For now, though, we’ll direct our attention to the top credit cards companies to see how they determine our card numbers. Valid Credit Card Numbers And Their MeaningLet’s look at some of the ways numbers are used to enable the card companies to identify your own unique card number. How many numbers does a credit card have? Industry standards have set the maximum number of digits that a cr
