2 new alerts

Fraud Alert: Please be aware that our Customer Service phone number, (207) 839-4796, has recently been used in a phishing attempt. GSB will NEVER call and ask you to share any personal information including your PIN or security code. If you have any doubts, hang up.

On Monday, Dec 11, Video Teller services will be unavailable after 5pm so employees can participate in our annual Holiday Party. Online and mobile banking are available to help manage your accounts and deposits can be made at any GSB ATM.

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Card Controls

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With Card Controls, you can control how, when and where your GSB debit card is used, right from the GSB Mobile App. So if you misplace your card—or suspect it might have been stolen—Card Controls lets you turn it off with just the touch of a button. And that’s only the beginning: You can also set location-based controls, block all international transactions and set spending limits.

  • Turn your GSB debit card on and off from your phone
  • Set location-based controls to limit usage
  • Block international transactions to prevent fraud
  • Set transaction limits
  • Receive instant purchase notifications
Card Controls FAQ
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Peace Of Mind

In Your Back Pocket.

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Gone are the days of worrying about whether your card was lost or stolen. Card Controls turns your mobile phone into the ultimate debit card security system—letting you set the controls that make you feel comfortable and carefree. So you can get on with your life, with peace of mind in your back pocket.

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Born and bred in Cumberland County, we have eleven branches for you to choose from. So, no matter where you are in Southern Maine, we’re nearby.
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At GSB, every employee is trained to help every customer find what they need. Every time you come to GSB, you know we're working to give you the best service.
The GSB Difference

Switching Is Easy

In the past, switching banks was a pain. But now, we make it super easy. Contact us to get the ball rolling or open an account online today.