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 = Adobe-supported versions.
  • Adobe Flash Player = Adobe-supported versions.


Eastern TreasuryConnect® and Eastern OfficeConnectSM Supported Browsers1 and Operating Systems

Operating System Microsoft
Internet Explorer®
Microsoft Edge® Mozilla Firefox® Apple Inc. Safari® Google ChromeTM
Windows 7 (64 bit) 11 N/A 56 or latest N/A 61 or latest
Windows 8.1 (64 bit) 11 N/A 56 or latest N/A 61 or latest
Windows 10 (32 or 64 bit) 11 41 or latest 56 or latest N/A 61 or latest
Mac OS X (10.12 or 10.13) N/A N/A N/A 11 N/A

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.