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Our Yarmouth branch will close at noon on Friday 7/19 and remain closed on Saturday 7/20 for the Yarmouth Clam Festival. The drive-up video teller is available normal hours. We apologize for the inconvenience. See nearby locations.


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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Team Banking
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.