Cracking The Credit Card Code !
The security code provides additional security measure to prevent misuse of the cards in online transactions. The security code is also known as the verification value (card-verification value, or CVV2 for Visa card-verification code, CVC2 in EUROCARD / MasterCard).
For most credit cards, the security code is the last three digits of the number on the signature field on the back of the credit card....
