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All GSB locations, as well as the Customer Service Center and Video Tellers will close at 1:00pm Tuesday, December 24, and will be closed Wednesday, December 25. Normal business hours will resume on Thursday, December 26. Online and mobile banking are available during this time to help manage your accounts.

Browse our Security Center for tools and resources to protect your privacy and personal financial information. Find online banking security tips along with information on common scams. If you are ever in doubt, call us directly at (207) 839-4796.

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Business

Fraud Prevention

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Protect your account from check fraud losses and enjoy peace of mind with Positive Pay. You provide us with information about issued checks in Online Banking, and we review and match them to pending transactions. Transactions that don’t match are flagged for your review, giving you the power to authorize or decline the payment.

  • Manage exceptions and make decisions to pay/return online
  • Identify and reduce check fraud and errors quickly
  • Get a daily report of any suspected fraudulent or mismatched items
  • Reduce time spent on account reconciliation
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Is Your Business

Protected From Fraud?

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Get started with ACH Positive Pay to help reduce your electronic fraud risk. Only ACH transactions from companies you have pre-authorized will be allowed to clear your account, and you can specify the exact or maximum amount authorized. Choose to block all ACH transactions, or block only ACH debit.

"Until the incident, we didn’t realize that commercial customers aren’t protected in the same way as individuals. Now, we use Positive Pay so GSB knows what to expect. It’s nice to know they’re [GSB is] looking out for us. Positive Pay gives us peace of mind."
Tom Biegel, Controller, Shaw Brothers
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
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Transparency
We work hard to earn the respect of our customers through honesty, integrity, and clarity. That means we don’t hide fees.
The GSB Difference

LET’S TALK

Complete this form and a member of our team will be in touch. Prefer the phone? Give us a call at (207) 221-8460.

Christine Weymouth