Do you need help with a lost or stolen debit card?

To report a problem with your Guaranty Bank debit card including loss, theft or fraudulent activity, please call us toll free at 833.875.2492 during customer service hours or 800.237.8990 after hours.

Fraud Center

Guaranty Bank provides enhanced fraud protection for your debit card. You may contact the Fraud Center 24/7 toll-free at 800.237.8990.