Maria Adams, Credit Cards Moderator
To activate a Costco Credit Card, call the number on the activation sticker that’s attached to the card or go to the Citibank activation website, which will also be noted on the sticker . Another way to activate a Costco Credit Card is by using the card issuer’s mobile app.
Your new Costco Credit Card will be ready to make purchases in just a few minutes no matter which method you use to activate it. Citibank does not have a certain time limit within which you need to activate your card, but it’s best to do it as soon as possible.
How to Activate a Costco Credit Card
- By phone: Call 1 (855) 378-6467 or the number on the sticker attached to the front of the card. Verify your personal information (e.g. Social Security number, card number, or phone number associated with your application) to activate your Costco Credit Card.
- On the website: Log in to your Citibank account (or create an account if you don’t have one) and find the activation page. Enter any required security information, including your card number and the last four digits of your Social Security number. Activate your Costco Credit Card as instructed.
- On mobile: Log in to the Citibank mobile app using the same credentials that you’d use to log in online. Tap the credit card activation button, then enter any security information that’s requested on the following page.
Your new Costco Credit Card will be available for purchases immediately after activation. If you have any trouble activating your card, Citibank customer service can always help you out. You can give them a call at 1 (800) 950-5114.
Costco Anywhere Visa® Card by Citi
People also ask
Did we answer your question?