Even though credit cards have plenty of security protection, including security codes, it's important to be mindful of where you're purchasing items and to check your statements periodically. Security ...

Is a credit card security code 3 or 4 digits? Security codes are typically three digits, but it could vary by card network. For example, American Express credit card security codes are four digits.

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.

A credit card security code helps verify you have a physical copy of your card when you're making purchases online or over the phone. It adds a layer of safety against fraud, so guard it carefully.

A security code, sometimes called a CSC, CVC or CVV, is distinct from your PIN. A security code is a three- or four-digit number the issuer generates and prints on a debit or credit card.