Please Activate Your New Discover Card

A Discover Card with a new account number has been mailed to you as a replacement to the card you currently carry. If you have received your new card, it is easy to activate it online now. Click the "Activate My Card" Link to activate the card in one simple step. If you prefer to activate your card by phone, call 1-866-847-2350.


Go to Discover Home    Activate My Card