What can I do if my card has been lost or stolen?

If you need to report a lost/stolen Mastercard® credit card, please call 866-820-2904. Cardholders outside the U.S. can call +1 636-722-7111 collect in the event of an emergency, or refer to Mastercard Support. If you have any questions, please call us at 301-929-7990 or 800-888-6560 or email us at cardservices@lfcu.org.