What does Validation code mean?

The validation code is a safety issue pertaining to your credit card, and this code consists of four characters. If you attentively check the back-side of your credit card, you will notice firstly your account number and next to it the four-character validation code. Credit card fraud is perhaps the greatest financial misdemeanor the society has to put up with, and this is why companies like VISA, MasterCard or American Express do enhance their safety zone by applying the validation code to the card as well. In online financial transactions, especial attention and care is needed whenever a credit card transaction is being involved.