If you are using American Express, it is the 4 digit number on the front right of the card. <br />
                                        If you are using anything else, it is the 3 digit number on the back right of the card.
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                                        <img src='/resources/images/2008/billing_cvvimage.jpg' />
                                        <div class="sub_msg" style="text-align:center">CVV Number Illustrated</div>