You may have heard before that credit card numbers follow a certain pattern and structure so that they can be validated before a transaction is accepted. However, it’s one thing to know that the structure is there and another thing entirely to understand how credit card numbers work.
Why would this knowledge be useful? Well, if [...]
http://find-best.biz/2012/10/19/credit-card-numbers-are-not-random-how-to-read-understand-them-yourself/ [tags ]
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