There are other credit cards that come with four digits on the front of the credit card located above the account. For instance, the CVV for VISA, Mastercard, and Discover credit cards is a three-digit number located at the back of your credit card. Different credit card issuers have different names and locations for CVV. In addition to your credit card number and expiry date, there is a number on your credit card known as CVV. What is the Meaning of CVV on a Credit Card? It ensures that you have a physical credit card and protects your transaction against online fraud. It is a three-digit number at the back of your credit card that adds an extra layer of security while making online purchases.
It is also known as a Card Security Code or Card Verification Value.
Whenever you make an online purchase, you need to enter your credit card CVV number to process your transaction.