How to crack and validate a credit card [Infographics]

Do you know it’s simple mathematics to check if the credit card is real or fake?
Just do a simple calculations with all the numbers to validate a credit card and to reveal it’s authenticity.  All those 16 numbers on a credit card are not just randomly created numbers, they are there for a reason.
Check out the image from Mint blog below for details:

[via Mint blog]

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