Concerning the Series Format on Medium

Do you remember the Cell Phone Novel craze of the early 2010s?

Being both an Android user and a Desktop user has kept me from barred from both writing and accessing the small note cards on Medium. While I am used to waiting for apps to come to Android phones (I’m looking at you, Co-Star), I think about the misfortune that Series are not eligible for the Partner Program.

Does anyone remember the site