If you are running a third-party system which uses the MicrOpay Service (also known as Meridian Service, from time to time, you will be required to upgrade the version of the Service you are running.
When necessary, e.g. due to system changes, etc., we will release a new version of the MicrOpay Service exe files. This is usually in conjunction with a MicrOpay Evo software release, but could be a standalone release. Customers will be emailed a link to download the latest version of the Service or alternatively, you can review this article for the latest information.
Current Version
MicrOpay Service v9.4 SP1
Wednesday 2 July 2025
The Access Group advises that MicrOpay Service V9.4 SP1 is now available for download.
To download the MicrOpay Service version 9.4 SP1, click the link below:
For the full MicrOpay Service Upgrade Instructions, refer to the document below:
If you are on MicrOpay Version 9.0 or later, download the following DEI Specifications:
If you require the latest version of MicrOpay Evo, refer to the Access Support Page: