Report a Lost/Stolen Mastercard® Card

If your SEFCU Debit Mastercard or SEFCU Mastercard Credit Card was misplaced or stolen, please call one of the numbers below.


To be proactive in protecting our members and in our quest to fight fraud, SEFCU from time to time may limit card access in certain foreign countries and states outside the continental U.S. If you plan to travel outside the United States, please contact us at 866-317-0355 (SEFCU Mastercard), or 866-544-1113 (SEFCU World Mastercard credit card), and 800-727-3328 (debit cards) to learn where card access may not be available and so your account can be noted that you are traveling.