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.


Online & Mobile Banking

Bank employee processing a credit card

Switch For The Rates, Stay For The Service

Low rates, local service, and the latest technology—discover the difference local Merchant Services can make for your business. See How Much You Could Save

Bring GSB to your business.

Running a business isn’t easy. That’s why banking should be. With online and mobile banking, you can save time, eliminate clutter, and have the peace of mind that comes with quick, secure access to your accounts—anytime, anywhere. Smart? We think so. Now let’s get down to business.

Available on: DesktopMobile App

  • Make ACH payments and wire transfers
  • View cleared check images and place stop payments
  • Set alerts, limits and permissions for dual control
  • Access up to 18 months of eStatements
  • Download to QuickBooks®

Available on: Mobile App

  • Deposit checks
  • Approve or release ACH and wires on-the-go
  • Transfer funds
  • Pay bills
Mobile App Mobile App
Animated gif of GSB's Business Online Banking portal
  • Pay & Transfer
  • Bank Remotely
  • Monitor & Track
  • Secure Your Accounts
man on laptop
Business Bill Pay

Schedule payments days—or even months—in advance. We’ll even send you a report.

Learn More
Available on: Online
Online ACH & Wire Transfers

Authorized users can create, approve, or release ACH transactions/batches and wire transfers online.

Learn More
Available on: Mobile app Online
man on tablet

Create and send professional, electronic invoices from within Online Banking.

Learn More
Available on: Online
Woman using mobile phone to deposit check
Mobile Check Deposit

Take a picture of the front and back of your check and quickly make a deposit.

Learn More
Available on: Mobile app
Looking over a person's shoulder with focus on the laptop screen in front of them

View and download up to eighteen months of statements in one location.

Learn More
Available on: Online
women on mobile device
Account Detail

View images of cleared checks and deposited items in real-time, even search for specific transactions within the last year.

Available on: Online
Photo of Online Banking user
Fraud Prevention

Reduce your risk of check and ACH fraud with our Positive Pay services.

Learn More
Available on: Online
man on laptop
Account Alerts

Receive updates on a variety of account and user activities to better manage your finances.

Learn More
Available on: Mobile app Online

Pay & Transferopen dropdown

Bank Remotelyopen dropdown

Monitor & Track open dropdown

Secure Your Accounts open dropdown

Give Us a Call

Everything good starts with a conversation. Pick up the phone and give us a buzz—we’re always ready to talk loans, products, and services (or the weather).