Chip Lupo, Credit Card Writer
@CLoop
A security code is the same thing as a CVV, or card verification value. A CVV, also known as a card security code (CSC) or card identification number (CID), among other names, is a 3-digit or 4-digit number used to help prevent fraud.
Visa, Mastercard and Discover cards all assign 3-digit security codes, which typically appear on the back of the card, next to the signature panel. American Express credit cards have a 4-digit security code, which you will find on the front of the card.
Regardless of what it’s called, the security code is designed to minimize unauthorized transactions on your account. When you make a “card not present” transaction, such as those completed online or over the phone, you will almost always have to provide the merchant with this code to complete the purchase. Aside from this, you should never share your code with anyone else.
You can check out our credit card security code guide to learn more about how CVVs work.
People also ask
Did we answer your question?
Important Disclosures
Ad Disclosure: Certain offers that appear on this site originate from paying advertisers. For full transparency, here is a list of our current advertisers.
Advertisers compensate WalletHub when you click on a link, or your application is approved, or your account is opened. Advertising impacts how and where offers appear on this site (including, for example, the order in which they appear and their prevalence). At WalletHub we try to present a wide array of offers, but our offers do not represent all financial services companies or products.
Advertising enables WalletHub to provide you proprietary tools, services, and content at no charge. Advertising does not impact WalletHub's editorial content including our best picks, reviews, ratings and opinions. Those are completely independent and not provided, commissioned, or endorsed by any company, as our editors follow a strict editorial policy.