Discover Activate Login Card

Step-by-step guide to login and activate your Discover card online. Secure and fast activation process for your Discover card login and activation. 

How to activate online (fastest)?

1. Go to https://www.discover.com/activate
   
   

2. Sign in to your Discover account (or register if you’re new)
   
   

3. Select the new card and follow the prompts (security code, identity check)
   
   

4. Wait for the on-screen confirmation that your card is active
   
   

How to activate in the Discover Mobile app?

1. Open the Discover Mobile app and sign in
   
   

2. Tap the card that needs activation
   
   

3. Choose “Activate” (or “Finish Setup”) and complete the steps
   
   

4. If asked, create or confirm your card PIN (usually for debit)
   
   

Activate by phone

• Call the activation number printed on the sticker attached to your new card
  
  

• Follow the automated prompts to verify your identity and activate
  
  

• You can ask for a representative if you prefer live assistance
  
  

Sign in to manage your card after activation

• Go to https://www.discover.com and click “Log In”
  
  

• View transactions, pay your bill, set alerts, and manage your card controls
  
  

• If you forgot your credentials, use “Forgot User ID/Password” on the login page
  
  

Troubleshooting

• Card not showing in your profile: log out/in or confirm you’re using the correct Discover account
  
  

• No verification code: check spam/blocked messages and confirm your phone/email on file, then request a new code
  
  

• Name/address mismatch: update your profile details and try activation again
  
  

• Debit vs. credit: prompts can differ (PIN setup is common for debit). Follow the instructions for your specific card type
  
  

• Still stuck? Use the number on the back of your card or the Help section in the app/website
  
  

Security tips

• Type URLs directly into your browser; avoid links from texts/emails you weren’t expecting
  
  

• Don’t share full card numbers, CVV, or one-time passcodes with anyone
  
  

• Enable two-step verification in your Discover profile for extra protection