Discover Card Help Center

New Card Activation

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

You can activate your card online activate new discover card 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.

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