For Visa/Mastercard and Discover owners, flip your card over and look at the signature box. You should see either the entire 16-digit credit card number or just the last four digits followed by a special 3-digit code. This 3-digit code is your Card Security Code. View example here.

The goal of virtualCART security is to achieve one thing: Deliver credit card information from the customer to the merchant with the minimum possibility of exposure to prying eyes. Our primary tool for this is the utilization of secure data encryption. We encrypt the information between the customer and the cart, and then you retrieve credit card information the same way. See similar questions...

It is an important new Internet security feature that now appears on the back of most Visa/MasterCard and Discover cards. This new code is a three or four-digit number which provides a cryptographic check of the information embossed on the card. The security code helps validate that the customer placing the online order actually has the credit card in his/her possession, and that the credit/debit card account is legitimate. See similar questions...

If this code is printed on your card, then YES, you must enter the code. Visa, MasterCard, and Discover are now starting to require Internet stores to obtain the security code for all cards that have a code printed on them. In order for this transaction to be accepted and processed, you must enter this code if it's printed on your card. This is done for your protection. See similar questions...

The card security code is a three-digit number found on the reverse of your card on the signature strip. This security code gives extra protection when shopping online, as only the person who holds the card will have access to the code, as it is not printed anywhere and does not appear on normal receipts. Our online ordering system uses a cookie to record a unique reference on your computer so that we can keep track of your order as you use the system. See similar questions...

Visa/Mastercard and Discover Users - Flip your card over and look at the signature box. You should see either the entire 16-digit credit card number or just the last four digits followed by a special 3-digit code. This 3-digit code is your Card Security Code. American Express Credit Card Users - Look for the 4-digit code printed on the front of your card just above and to the right of your main credit card number. This 4-digit code is your Card Security Code. See similar questions...

As an added security measure, we ask that you enter your Card Security Code number when making purchases from Addgene. The Card Security Code is NOT your PIN. For Visa and MasterCard credit cards, the Card Security Code is located in top right corner of the signature box on the back of the card. Enter the three-digit number following the credit card number. For American Express credit card, the Card Security Code is located on the right directly above the credit card number. Yes. See similar questions...

The security code is only printed the card and it is not contained in the magnetic stripe information nor does it appear on sales receipts or billing statements - you must have the card in your possession in order to use this code. Card Security Codes are not raised, so they are not scanned into standard credit card readers. In theory, these numbers are only visible to you. See similar questions...

The CVV code or security code is 3 to 4 digit number on the backside of your credit card. This code provides additional security for your protection. See similar questions...

The Security code (CCV - Card Code Verification or CIC - Card Identification Code) is the last three digits of the code on the back signature line of a Visa, MasterCard or Discover Card. It is also the 4 digit code on the front of an American Express Card. This code is required to make an online purchase. This code tells our bank that you have the card in your possession as it is verified with the processing center as a form of fraud protection. See similar questions...

The Card Security Code provides an additional security measure to prevent card misuse within on-line transactions. (The Card Security Code is also known as the Card Verification Value.) For the majority of credit cards, the security code is the last three digits of the number shown above on the signature strip on the reverse side of the credit card. In the example below, the Card Security Code is '567'. See similar questions...

The credit card security code/Card ID or CVV2 (Card Verification / Validation Value2) is the card Identification number for American Express, Visa and MasterCard. The Card ID is an added security feature to help protect you against online fraud. More Detail See similar questions...