SFU Online Client v4.0 (Latest) - Mac - Version 4.3 (updated 2021/01/31)
This is latest version of the client, which is for the Mac OS X. This includes all of the latest bug fixes and enhancements since the original v4.0 was released.
To subscribe to the service please click on the Purchase link on the left.
You will be prompted for user and credit card information.