Take immediate action to avoid unauthorized card use

If you suspect unauthorized actions associated with your Mastercard® account or if your credit card has been lost or stolen, it’s important to report it immediately.

Report a lost or stolen card

To report a lost or stolen card, contact Collabria’s Mastercard Global Services:

Calling this number will also allow you to obtain an emergency card replacement or receive an emergency cash advance, if needed.

If you have any general questions or concerns, call Collabria’s Cardholder Service at 1.855.341.4643 for assistance.

Have a question? Ask an expert

Matt Morrish
Financial Advisor
Mutual Funds Investment Specialist

Our team of experienced professionals are here to answer any questions you may have.