Back to My Mac being discontinued for all versions of macOS on July 1

[iMore.com]

In an update to one of its support documents, Apple is letting users of versions of macOS prior to Mojave that Back to My Mac, a feature that allows Mac users to connect to other Macs for the file and screen sharing, will be discontinued in all versions of macOS on July 1, 2019.
From Apple, via MacRumors:

As of July 1, 2019, Back to My Mac service is not available in any other version of macOS. You can use these alternatives for file access, screen sharing, and remote desktop access.
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