Need to Activate Your Capital One Card? Here's How

1 min. readlast update: 05.20.2025

To activate your Capital One card, go to capitalone.com/activate or use the Capital One Mobile app. Sign in, enter your card details, and follow the prompts. You can also call 1-800-227-4825 for phone activation.

 

✅ Option 1: Activate Online

  1. Visit capitalone.com/activate.

  2. Sign in to your Capital One account. If you don't have one, you'll need to enroll.

  3. Enter your card details, including the 3-digit CVV code on the back of your card.

  4. Follow the prompts to complete the activation process.


📱 Option 2: Activate via Mobile App

  1. Download the Capital One Mobile app from the App Store or Google Play.

  2. Log in to your account.

  3. Tap on your profile icon, then go to Account Settings.

  4. Select "Activate Credit Card" and follow the on-screen instructions.


📞 Option 3: Activate by Phone

  1. Call Capital One customer service at 1-800-227-4825.

  2. Follow the automated prompts to activate your card.

  3. Provide your card number and other requested information when prompted.

Was this article helpful?