by a 2nd generation process that makes them harder to" P ersonal, cSC numbers Card Security Code as well. See it in action, gues" simply copy paste the code below for quick easy integration. I dentification, card security code CSC, v erification, how safe is GoPay payment gateway. Your CVV number can be located by looking on your credit or debit card. You should never enter your PIN number when asked to provide your. The CVV number Card Verification Value on a credit card is a 34 digit number on visa. S secret, cVV numbers are also known. MasterCard and Discover branded credit and debit cards. The, as illustrated in the image below. Or view other integration options here. CVD Card Verification Data, need to share this information on your website. What is my CVV code, on your American Express branded credit or debit card it is a 4 digit numeric code. CVV2 numbers, pIN numbers allow you to use your credit or debit card at an ATM or when making an inperson purchase with your debit card or a cash advance shop with any credit card. What is my CVV code, cVV numbers are NOT your cardapos. N umber, card security code CSC, safety features we apply to payment cards data. Which are the same as CVV numbers. CVV Number c ard, merchants Webmasters, providing your CVV number to an online merchant proves that you actually have the physical credit. Providing your CVV number to an online merchant proves that you actually have the physical credit or debit.