Lost/stolen debit card?

If your checks or debit card are lost or stolen, please report it immediately to Cornerstone Bank at 888-297-2100.
To report a lost or stolen debit card after hours, please call 800-472-3272.
To activate or change your PIN, please call 800-992-3808.
If you have MasterCard questions while traveling, please call 877-253-8964.
If you have questions about your MasterCard benefits, please call 800-MASTERCARD (800-627-8372).