What is the American Express Security Code & Where to Find It? A Detailed Guide

The American Express Security Code (also known as the Card Identification Number or CID) is a four-digit code that serves as an additional security measure when you use your American Express credit card to make purchases online, over the phone, or at retail stores. This code helps protect against fraud and unauthorized use of your account.
If you have an American Express card, your security code is printed on the front of the card above your account number. This is usually a four-digit number that appears in bold or small print. You may also be able to find it printed on your statement or other documents associated with your card.
In addition to providing added protection when making purchases with your American Express card, the security code may also be used to verify your identity when applying for new accounts or services related to American Express. This additional layer of protection helps ensure that only authorized individuals have access to your account information and can help protect you from fraudulent charges.
If you are ever prompted for a CID number when making an online purchase or during other transactions, you should provide the four-digit security code printed on your American Express card. This will help ensure that your account is secure and reduce the risk of unauthorized use of your card.
If you have any questions regarding your security code or how it can be used to protect your account information, you should contact your American Express customer service representative. They can provide you with more information on how to use your security code and any other measures you can take to ensure the safety of your account.
Remember, the American Express Security Code is a valuable tool for helping to protect your account from unauthorized use and fraud. It’s important to keep it safe. If you have any further questions regarding your security code, contact your American Express customer service representative for more information.