How You Can Activate Your Capital One Credit Card Online

If you’ve recently received a new Capital One credit card, you’re probably ready to start taking advantage of all that it has to offer. It’s good to know that Capital One is a financial institution that you can trust, as their nearly 50 million customers can attest. Among the many financial services offered by Capital One, their myriad credit card options are highly regarded for their great rewards and low interest rates.

If you’ve already been approved and you’ve received your new card, then it’s time to get it activated. We’re here to help you get your card up and running quickly and easily!

Activating Your Capital One Card Over the Phone


Canadian customers must use the phone activation option to active their new card, as there’s currently no way to activate online. Don’t worry, as telephone activation is fast and easy. Just dial the toll free number at 1 (800) 655-5646 and follow the instructions provided by the automated system. Don’t worry if you run into problems, as live customer assistance is available should any issues arise during the process.

United States

If your account is based in the U.S., you have a couple more options for activation. Phone activation is an option, but you’ll need to call this number: 1 (800) 678-7820.

Activate Your Card Online

Although customers with accounts in Canada can only activate their cards via telephone, U.S. customers can use the Capital One activation portal to activate their credit cards with Capital One. You will need to have your new card in hand to enter the appropriate information, as well as your Social Security Number to identify yourself as the primary cardholder.

The Simplest Method

An online activation is available for customers in the United States only. Canadian customers must dial the number below and follow the automated process. Activation over the phone is still fast and straightforward, so there’s no reason to be concerned about the lack of online activation.

Capital One Card Activation Assistance: 1 (800) 655-5646 (Canada); 1 (800) 678-7820 (United States)

Don’t forget to sign the back of your card before using it.

Alternative Customer Service Activation

For customers in the U.S. and Canada, there’s another option should any of the others fail. You need only call the toll-free number on the back of your card to complete activation.

About Capital One Cards

Capital One offers several credit cards for its customers in Canada. Their low-rate MasterCard is great for saving money, while the Aspire Travel Platinum MasterCard allows you to rack up travel miles with every purchase. There are even secured credit cards like the Vibe, designed for students and customers who are repairing their credit.

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