When you are asked to provide your CID/CVV (or main security code) for your card,you will input the four digit number on the front of the card. But other situations will arise when you need to provide the three digit code on the back of an American Express card. Typically, you will ...
a万事达卡和Visa卡,位于卡背面的CVV号码是:它是七位数字号码印在签名区的最后三个数字。美国运通卡,CVV代码位于卡的正面:这是一个4位数字印您的身份证号码最后4位数以上。出于安全原因,battle.net不保存您的信用卡的CVV号码。 Mastercard and the Visa card, are located at the back of the card the CVV nu...
aFor MasterCard & Visa cards, the CVV number is located on the back of the card: it is the last three digits of the seven digit number printed in the signature area. For American Express cards, the CVV code is located on the front of the card: it is a 4-digit number printed above...
American Express also refers to the CVV as a "card identification number" (CID). If you hear a representative use this term, you can feel confident that they are still talking about a CVV. When making online or over-the-phone purchases with an American Express card, you may be asked to...