What is cvv2?

Cvv2, also known as credit card security code, is a security code for credit cards when conducting online or telephone transactions. It is usually a 3 or 4-digit number printed on the credit card, and the location of the printing will vary on different types of cards. It is often used to prevent credit card fraud by verifying that the payer owned the credit card at the time of the transaction.

Where is cvv2?

Credit card CVV2 is a number printed in the signature area of ??the Visa/Master Card card. It is the 3 digits after the credit card number. The last three digits we usually see on the back of credit cards are actually CVV2, not the CVV code.

Credit card CVV2 is a verification code, which is used when bank cards are used for indirect card consumption situations, such as online payments, etc. Generally refers to the last three digits of the seven-digit number on the signature line on the back of your credit card.