Activating your new Discover credit card is essential before you start using it. Activation ensures your card is secure, verifies your ownership, and protects it from unauthorized use. The simplest and safest way to activate your card is online at discover.com/activate.
How to Activate Your Discover Card Online
- Open your web browser and go to discover.com/activate.
- Log in with your Discover username and password. If you’re new, click “Register Your Account” to create one.
- Enter your card details: 16-digit card number, expiration date, and 3-digit security code (CID).
- Follow the on-screen prompts to verify your identity and complete the activation.
- Once finished, your card is active and ready to use immediately.
Other Ways to Activate Your Discover Card
- Discover Mobile App: Download the app (iOS or Android), log in, and navigate to Manage → Activate Card.
- By Phone: Call the activation number printed on your card sticker and follow the automated instructions.
- ATM Activation (for debit cards): Insert your card into a Discover-compatible ATM, enter your PIN, and follow the on-screen steps.
After Activation: Manage Your Discover Card Safely
- Sign the back of your card immediately to prevent misuse.
- Set up alerts and automatic payments via your Discover account.
- Track your rewards, purchases, and spending using the Discover app.
- Regularly monitor your account for accuracy and security.
Quick Tips for a Smooth Activation
- Keep your Social Security Number and card details ready.
- Ensure you’re on the site: discover.com/activate.
- Use a secure internet connection while activating.
- Contact Discover customer service if you encounter any issues.
