Cracking the credit card code

Credit cards and debit cards have become so common these days. People are using them on daily basis not only to purchase stuffs but also to pay their monthly bills, subscribing to magazines and websites and much more. 

Each credit / debit cards comes with its own serial unique number. But how many of you know what those numbers really mean? The following infographics will show you how to decode the credit card number and how to validate if a given number is a valid credit card number.

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