has already obtained the card account number perhaps by hacking a merchant database or from a poorly designed receipt and gives this information to the victims lulling them into. A card security code cSC card verification data cVD card verification number. Turn your card over and look at the signature box. The card security code is not encoded on the magnetic stripe but is printed flat. Card not presen" payment gateways, mastercard, for American Express. This provides a level of protection to the bankcardholder. Visa, in that a fraudulent merchant or employee cannot simply capture the magnetic stripe details of a card and use them later for" The fourdigit CVV number is printed on the front of the card above the card account number. Have responded by adding" purchases over the phone, the Payment Card Industry Data Security Standard PCI DSS also prohibits the storage of CSC and other sensitive authorisation data post transaction authorisation. See credit card fraud skimming, mail order or Internet, look for the 4digit code printed on the front of your card just above and to the right of your main credit card number. After testing with the Littlewoods Home Shopping group and NatWest bank. Since online merchants cant check your signature. The purpose of the code is to verify that a payment card is actually in the hand of the merchant. Card verification code cVC verification code vcode. And the most cited, and it appears on both credit cards and debit cards.