Once your new card is in hand, activation takes just minutes. Activate your card as soon as it arrives, and you can start enjoying all it has to offer. Sign in to your account—online or on the Capital One Mobile app. (Text “MOBILE” to 80101 for a link to download). Choose the account linked to your debit card.

Activate your new credit card when it arrives to start spending. I have a Capital One online account. Sign In & Activate. I don't have a Capital One online account. Enroll & Activate.

Permalink Report Abuse. You can get Capital One to activate your credit card online or by calling customer service at (800) 227-4825. If you prefer to do it online, just go to Capital One’s activation page and log in (create an account, if necessary). Then, enter the 3-digit security code on the back of the card when prompted.

Once you have online access, here’s how to activate: Go to the Capital One website. Log in with your username and password. Find your credit card. Use the last three-digit security code on the back of your card to activate it. How to activate your Capital One card by phone. To activate your Capital One card by phone, you need to: Call 800-227-4825.

Capital One Homepage - Capital One Credit Cards, Bank, and Loans - Personal and Business . See if you're pre-approved Your credit score is worth protecting. See what cards you're eligible for with no impact to your credit score. Continue. No impact, no worries .

Activate your new Platinum card when it arrives and start tapping to pay! I have a Capital One online account. Sign In & Activate. I don't have a Capital One online account. Enroll & Activate. Forgot Username or Password? Learn more about contactless payments.

Let's activate your new card! You'll need your card and PIN to continue. New cardholders: you'll receive your PIN in the mail separately from your card. Already have a Capital One username and password? Sign In I'm an authorized user. The primary cardholder on your account will need to call to activate your card.

Sign in to your credit card account. Click More Account Settings, find Control Your Card and follow the directions under Get a Cash Advance. We may be able to send you a code by email or text and you can select a custome PIN to use right way.