If you have travel plans that include the use of your GCS Rewards Mastercard® or GCS debit card, please provide us with your specific travel dates and destinations. Notify us by completing the Travel Notification Form when you sign into online banking, call GCS at (618) 797-7993, or stop by a GCS branch.
If you have a lost or stolen credit or debit card, please contact the following numbers to receive assistance 24 hours a day, seven days a week:
DEBIT Card: 800-523-4175
CREDIT Card: 800-325-3678
