Https Www Capitalone Com Activate

How do I activate my new Capital One card?

Sign in to your account online or on the mobile app. Choose the 360 Checking account linked to your debit card. Look for a button to activate your card. It’s next to the debit card tracker on the website, or below your balance on the mobile app.

Activate Your Capital One Card

At Capital One, we offer a suite of convenient and useful Credit Cards, designed to fit your lifestyle and spending habits. To get maximum benefit from your Card, it is important to activate it right away. Here’s how:


To activate your card online, just follow these steps:

  • Go to
  • Type in your credit card number, the 3-digit security code on the back of your card, and the last 4-digits of your Social Security Number
  • Click Activate

By Phone

You can also activate your card by calling customer service at:


Have your credit card handy when you call, and a customer service representative will help you activate your card.


Congratulations! Now that your card is activated, you can take advantage of the benefits and rewards of Capital One’s Credit Card programs.