Shows You How to Crack The Credit Card Code

Cracking The Credit Card Code | MintLife Blog | Personal Finance News & Advice:

“Budget Planner Software –”

For the would-be hackers, security freaks or shopping cart developers, just made your life a lot easier. I’ve been developing e-commerce for almost 15 years and didn’t even know this.

pwned ;(


I’m being told by my senior developer that we’ve been using this Luhn algorithm to validate cards for the past 10 years… I feel shame.