Activate your new American Express Card quickly and securely. Follow simple steps for online activation, app confirmation, phone activation, and troubleshooting at AmericanExpress.com/Activate.
Americanexpress.com/Activate is the American Express Card activation page for eligible U.S. Card Members. You can activate a new Card online by entering your Card details and completing the required security verification.
Before starting, keep these ready:
Your new American Express Card
Card number
4-digit security code on the front
Required verification information
Secure internet connection
Security Tip: Never share your Card number, security code, password, or other sensitive information.
1. Visit Americanexpress.com/Activate using a secure browser.
2. Enter your Card number and 4-digit security code.
3. Complete verification using the information requested.
4. Follow the on-screen instructions to finish activation.
5. Look for the confirmation that your Card is ready to use.
Eligible Card Members can also use the official American Express App to confirm their Card. Open the app, select the Card confirmation option, enter any requested details, and complete the verification steps.
Prefer to activate by phone? Call the customer-service number printed on the back of your Card and follow the automated instructions.
If activation fails:
Recheck your Card number and security code.
Make sure you're using the official American Express website or app.
Check your internet connection.
Follow all verification instructions carefully.
If the issue continues, call the number on the back of your Card.
Once activated, review your account, set up alerts and payment reminders, and monitor transactions for anything unusual.
What is Americanexpress.com/Activate?
It is the official American Express online Card activation page for eligible U.S. Card Members.
What do I need to activate my Amex Card?
You may need your Card number, 4-digit security code, and requested verification information.
Can I activate my Amex Card through the app?
Yes. Eligible Card Members can use the official American Express App to confirm their Card.
What if my Card won't activate?
Check your Card details and try again. If the problem continues, contact American Express using the number printed on the back of your Card.
Activating your American Express Card is quick when you have your Card and required information ready. Use Americanexpress.com/Activate , the official Amex App, or the phone number on the back of your Card, and keep your Card information secure.