Tuesday, March 29, 2011

What Credit Card Numbers Really Mean & How To Validate Them

Credit Card usage went up like a rocket in last 2-3 years. Entering card’s number to make transactions are part of routine for people nowadays. Have you ever wondered what exactly those numbers really mean?

They ain’t random numbers, but are there for a reason. The infographic below, shows what those 16 digits really mean and how to validate them.

what credit number mean and how to validate it

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