Customer Service

Do you need Cornerstone Bank customer service?

For immediate assistance, call 800-939-9103 or email customerservice@cornerstonebank.com.

Call Center Hours:
Monday–Wednesday: 7:30 am – 6:00 pm
Thursday–Friday: 7:30 am – 7:00 pm
Saturday: 8:30 am – 1:00 pm
Sunday: 10:00 am – 2:00 pm

24-hour account information:
888-885-8847

Contact Information

Privacy and Security

For Debit Card issues or to report lost or stolen ATM/Debit Card:

Please contact a Cornerstone Bank customer service representative with any other questions.