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Ways your credit card info might be stolen and how to prevent it

Web5 mei 2009 · Credit card numbers issued by the major providers follow a standard format that makes it easy to detect them using regular expressions. The rules for valid numbers include: Visa numbers... WebA credit card number is a sequence of digits assigned to individual card members that signals to merchants, issuers and networks that your credit card is a legitimate form of payment. It helps identify your information correctly and securely. Although it may seem random, each of the digits in a credit card number is placed in a strategic order ... thom ei services

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