What is cvc on card
Last updated: April 1, 2026
Key Facts
- CVC is a three-digit code located on the back of most credit and debit cards
- Also called CVV (Card Verification Value) or CSC (Card Security Code) by different issuers
- Never shared with merchants—only used for card verification during transactions
- Different from PIN (Personal Identification Number) used at ATMs and point-of-sale terminals
- Helps reduce fraud by verifying physical card possession for card-not-present transactions
What is CVC?
CVC stands for Card Verification Code, a three-digit security code printed on credit and debit cards. This code serves as an additional security measure to verify that the person making an online or telephone purchase actually possesses the physical card.
Where to Find Your CVC
For most credit and debit cards, the CVC is a three-digit number located on the back of the card, usually printed to the right of the signature strip. For American Express cards, it's a four-digit code found on the front of the card. The exact location may vary slightly depending on the card issuer.
CVC vs CVV vs CSC
CVC, CVV (Card Verification Value), and CSC (Card Security Code) are essentially the same thing. Different card issuers use different terminology, but they all refer to the same three or four-digit verification code. Visa and MasterCard use CVV2, while American Express calls it CID (Card Identification Number).
How CVC Protects You
The CVC provides protection against fraud in online shopping. Since the code is only printed on the physical card and not stored in the magnetic stripe or chip, it proves you have the actual card in your possession. This makes it much harder for criminals using stolen card numbers to complete fraudulent purchases.
CVC Security Best Practices
Never share your CVC with anyone except during legitimate, secure online transactions with trusted merchants. Legitimate merchants never ask for your CVC via phone or email. Always verify that you're on a secure website (https://) before entering your CVC. Never write down or save your CVC with your card information.
CVC vs PIN
The CVC should not be confused with your PIN (Personal Identification Number). Your PIN is used at ATMs and point-of-sale terminals for physical transactions, while your CVC is specifically for card-not-present transactions like online shopping or telephone orders.
Related Questions
Is it safe to give your CVC for online shopping?
Yes, it's safe to provide your CVC for legitimate online purchases on secure websites. Always verify the website is genuine and uses encryption (https://). Never share your CVC via email, phone, or text message.
What should I do if someone asks for my CVC over the phone?
Do not provide your CVC over the phone. Legitimate companies never request this information over the phone. This is typically a sign of a scam or fraudulent activity. Contact your bank directly if you have concerns.
Can someone use your card without the CVC?
Having just the card number makes fraud more difficult but not impossible. The CVC adds an extra layer of security for online purchases. Criminals can still attempt to use stolen cards for in-person transactions or phone orders.
More What Is in Daily Life
Also in Daily Life
More "What Is" Questions
Trending on WhatAnswers
Browse by Topic
Browse by Question Type
Sources
- Wikipedia - Card Security CodeCC-BY-SA-4.0
- FTC - Shopping Securely OnlinePublic Domain