1 new alerts

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.


FlexSmart Money Market

Make the most of  your business cash reserves with GSB’s FlexSmart Money Market. A higher interest checking account that lets you take advantage of rising interest rates. Automatically. Get rates that adjust with the market and convenient access to your funds when you need them, all in one account.

  • Convenient access to your funds when you need them
  • Competitive rates that adjust with the market
  • No monthly maintenance service charge
  • Six preauthorized transfers permitted per statement cycle*

Keep it Liquid

While Earning A Higher Rate


With our FlexSmart Money Market account, you can get back to business as your excess funds continue to grow with higher interest rates, all while remaining liquid.


Complete this form and we’ll contact you to get the ball rolling. Prefer the phone? Give us a call at (207) 839-4796

  • Do you currently bank with us?
  • To protect your security when you communicate with us electronically, please do not include confidential and personal information such as Social Security Numbers and account numbers.
  • This field is for validation purposes and should be left unchanged.