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 Welcome to your new Guardian Mastercard, you will enjoy many new benefits including:

ID Theft Protection: 

Provides you with access to a number of Identity Theft resolution services, should you believe you are a victim of Identity Theft. Simply contact 1-800-Mastercard if you believe you have been a victim of Identity Theft. You can also register to receive theft ID alerts.

Satisfaction Guarantee: 

Purchases you make entirely with your covered card are covered for sixty (60) days from the date of purchase as indicated on your receipt for a full refund in the event that you are dissatisfied with your purchase and the store will not accept the item for return.

Airport Concierge:

Your passport to the finer side of air travel. Enjoy a 15% savings on Airport Meet and Greet services. Arrange for a personal, dedicated Meet and Greet agent to escort you through the airport on departure, arrival or any connecting flights at over 450 destinations worldwide 24 hours a day, 7 days a week, 365 days a year. There are also certain airports where you can be expedited through the security and/or the immigration process. To reserve Mastercard Airport Concierge services visit or consult your Travel Advisor.

Global Service:

 Mastercard Global Service™ provides worldwide, 24-hour assistance with Lost and Stolen Card Reporting, Emergency Card Replacement, and Emergency Cash Advance.

Learn more about your new Mastercard with this complete benefits guide and as always feel free to Contact Us with any questions.   


Login to your Guardian Mobile App and control your card as needed. Card Control How To

Helpful Numbers:

Lost/Stolen Card:
Lost/Stolen Card (Collect/Outside the country):

(206) 352-4950

Card Activation with Real Time PIN Change:

Security Reminder:
**NEVER share your PIN with anyone. Guardian Credit Union will NEVER ask for your PIN. If you receive an unsolicited call, text or email asking for your PIN or other personal account information do not respond**