This guide explains how to activate your Discover Card online and what you may need before getting started. 

Before beginning the activation process, keep your new card nearby. You may need some basic information, such as:

• Your Discover Card

• Card number

• Expiration date

• Security code

• Personal information used for your account

• Access to your Discover online account, if required

Make sure the information you enter matches your card and account details.

1. Visit the verified Discover Website

Open your web browser and go to the verified Discover website. Look for the card activation option and select it.

2. Enter Your Card Details

Enter the requested card information. This may include your card number, expiration date, and other details needed to verify your card.

3. Verify Your Information

Check the information carefully before continuing. Discover may ask for additional details to confirm your identity.

4. Follow the On-Screen Instructions

Complete the remaining steps shown on the screen. The exact process may vary depending on your account and card.

5. Confirm Activation

After completing the required steps, you should receive a confirmation that your card has been activated. You can then follow Discover's instructions for using your card.

When activating your card online, use the verified Discover website or verified Discover app. Avoid entering card information on websites or links from unknown sources.

Never share your full card number, security code, password, or verification codes with someone you do not trust.