New Required Mail.dat Client Version On March 17, 2019

PostalOne! System Release will result in a new required Mail.dat client version. Users should download Mail.dat client version from the Business Customer Gateway (BCG) using the following path: Mailing Services è Electronic Data Exchange [Go to Service] è Mail.dat download (Windows 32-bit, Windows 64-bit or Solaris).

The updated DRAFT Pre-Release Notes document (Change 3.0) with details on the March 17, 2019 release is now available. (Click to download)