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If you believe your debit or credit card has been lost or stolen, please let us know immediately.

Debit (Mastercard®) & ATM Card

During business hours:
Monday – Friday 8:30 AM – 4:00 PM
1 (734) 475-1355 or call your local banking office

After business hours:
1 (800) 523-4175

Visa® Credit Card

24 hours a day, 7 days a week:
1 (800) 367-7576


Debit Card Alerts

CSB offers debit card alert services via text message and/or e-mail for customers. Help keep your account secure with real time alerts that can be customized based on specific transactions. To get started, follow the link below to our partner’s site to continue registration: 

Register Now

Please note that while you will be redirected to an external site to register, this is through a trusted third-party partner of Chelsea State Bank. To get the most out of card alerts, it is recommended that users read the Frequently Asked Questions.