To activate your Card through AmericanExpress.com/Activate, follow these steps:
Visit the American Express Card activation page.
Enter your 15-digit Amex Card Number.
Enter the 4-digit Card ID displayed on your Card.
Review your information carefully.
Select Confirm to continue.
Follow the on-screen instructions to complete the activation.
Once activation is successful, your Amex Card is ready to use.
If you already have an American Express online account, you may also be able to sign in and activate your new Card from your account.
You can also activate your Card using the American Express mobile app. Sign in to your account, select your new Card, and follow the activation instructions. Using the app can be a convenient alternative to AmericanExpress.com/Activate when you are activating your Card from a smartphone.
Before starting the activation process, make sure your Card Number and Card ID are entered correctly. If your Amex Card activation does not work, check your information and try again. For additional assistance, contact American Express through its customer service channels.
Security Tip: Always use trusted American Express channels when entering your Card or account information. Never share your Card Number, PIN, password, or security codes with anyone.