CVC: card verification code (Mastercard) CVC2: card verification code 2 (Mastercard) CVD: card verification data (Discover) CID: card identification (Discover and American Express) ...

A credit card security code is a three- or four-digit number designed to prevent fraudulent transactions. You might hear this code referred to as the Card Verification Value (CVV).

In addition to the credit card number, your card should have an expiration date and a CVV code. CVV codes are “card verification values” of three or four digits.

Note that a CVV is also referred to as a Card Identification Number (CIV), Card Validation Code (CVC2), Card Security Code (CSC) or CVV2 (Card Verification Value 2).

There’s a security feature called a CVV, or card verification code, that the vendor will require in order to process the transaction. Here’s how to find your CVV and why it’s so important.

Credit cards have a shelf life. When you use a credit card for purchases, retailers and businesses may ask for its expiration date and security code (also known as your card verification code or ...

Your credit card's security code is a three- or four-digit number that helps protect you against credit card fraud. Learn how to find it and why it's important.

Every time you use your credit cards for an online purchase you need to enter a few common pieces of information. This includes the card number, the card verification code (CVC), and the ...

Virtual Credit Cards: What Are They and Should You Use Them? ... This free service uses regular credit-card accounts to generate unique numbers, card-verification codes and expiration dates.