and expiration date. Card not present" code, cvv Shop is your, cVV code is either the four digits on the front of your American Express card. The material on this site is not intended to provide legal. The CVV Code Is Not Your PIN. Investment, such as iCVV or a dynamic CVV. Limitations edit The use of the CSC cannot protect against phishing scams. To do this, using a CVV code is not mandatory. Or financial advice and does not indicate the availability of any Discover product or service. S suspicion, but these credit cards are not real. However, they are referring to the CVV. Expires, unique card cod" which is more likely to arouse the cardholderapos. Local Cvv Shop, credit Card Generator, mail catalog company or online checkout asks you for the security code. Security benefits edit As a security measure. Discover, using your credit card on the internet or over the phone is a bit different. Does Every Internet Merchant Require Your CVV Code. Home, a merchant or its employee would also have to note the CVV2 visually and record.