System and Browser Requirements

To ensure the security of your information, Eastern Bank requires the use of a browser with 128-bit encryption for our Internet-based products.


Browser and PC Settings
Below are important browser and PC settings for OfficeConnect and TreasuryConnect.

  • Cookies must be enabled (Session = enabled, Permanent = enabled).
  • Javascript must be enabled.
  • Minimum screen resolution = 1024 x 768.
  • Adobe Acrobat Reader = Version 9.x or higher.
  • Adobe Flash Player = Version 10 or higher.
  • Pop-up Blocker = Always allow pop-ups from this site.


Eastern TreasuryConnect® and Eastern OfficeConnectSM Supported Browsers1 and Operating Systems

Operating System Microsoft®
Internet Explorer
Mozilla Firefox® Apple® Safari Google Chrome
Windows 7.0 11.0 latest 3 releases N/A latest 3 releases
Windows 8.1 11.0 latest 3 releases N/A latest 3 releases
Windows 10 11.0 latest 3 releases N/A latest 3 releases
Mac OS X N/A latest 3 releases N/A latest 3 releases

1. Supported Browsers: The business online banking service will perform optimally in a supported browser.

For inquiries concerning TreasuryConnect and OfficeConnect, contact Eastern Bank's Business Services Team at 1-800-333-8000.