Cvc credit card
well as the customer. However, cVV1CVC1 is used for authentication of cardholder while CVV2CVC2 is used by a merchant to complete the transaction when the cardholder is not physically present. Not all merchants require you to enter your CVV when making a purchase. Like the credit card number, both CVV and CVC have different expansion. Be sure to look for a Secure tag to the left of the web address of any site youre making an online purchase through. Merchants Webmasters, your QCard is issued by Synchrony Bank. Visa uses the CVV or CVV2 code. A cardholder is asked to fill some details. Because online merchants so often ask you to enter your CVV. However, need to share this information on your website.