If the content of an entire folder needs to be shared to content receivers that only once or once-in-a-while receive content from you, there are so-called direct-folder-links.
First, navigate to the folder you want to share and click the direct-folder-link button. In comparison to direct-links, there is an additional checkbox here to also provide all subfolders of the selected folder:
Once you create the link you will be redirected to the folder-view again. In the top of the page you can see the direct-folder-link written out, with the note that the link was automatically copied to your clipboard:
That's it!
Tip
As a shortcut, it is also possible to create direct-folder-links by clicking the blue quick-action-button at the end of the row in folder view: