Your World MasterCard Benefits

Credit Card Extended Warranty
Extended Warranty

Extended warranty doubles as the original manufacturer, or U.S. store brand warranty, up to a maximum of 12 months on most items you purchase. If you purchase a service contract or an optional extended warranty of 12 months or less, we will cover up to an additional 12 months after both the original manufacturer, purchased service contract, or an extended warranty coverage period end.

Credit Card Identity Theft
Identity Theft

If you believe you are a victim of identity theft, our Personal Identity Theft Resolution Services will provide you with access to a number of Identity Theft Resolution services. Our services are provided 24 hours a day, 365 days a year and are totally free of charge for World MasterCard holders.  

Credit Card Global Service
MasterCard Global Service

We provide you with 24-hour assistance with Lost and Stolen Card Reporting, Emergency and Card Replacement, and Emergency Cash Advance – no matter where you are in the world. MasterCard Global Service will help you quickly cancel your card and obtain a new one, or answer any questions about your account.

Credit Card Price Protection
Price Protection

Should you find a lower price for an eligible new item within 120 days from the date of purchase using your eligible MasterCard, you may be reimbursed for the price difference. For more information, call 1-800-MC-ASiST to request a claim form. 

To learn more about World MasterCard Benefits, download our Benefit Guide.


The Harvard Alumni Card and Harvard Alumni Card Rewards are offered by the Harvard Alumni Association in partnership with the Harvard University Employees Credit Union.