Discover Card Help Center

New Card Activation

How to activate your Discover Card.
Activate New Card
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  • How do I activate my new Discover Card?

    You can activate your card online or by contacting Customer Service.

  • If I activate my card online, what information do I need?

    You will need the 3-digit code following the letter "A" on the back of your new card.

  • What if I received multiple new cards? Can I activate all of them online?

    You can activate all your new cards online, however, if they have different 3-digit codes, you will need to activate each one separately.

    Activate My Discover Card

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