Substack allows you to write what you want AND offer paid subscriptions
Bag of Tricks (Tools of the Trade)

Substack: The Other (Monetary) Writers’ Platform

Writers like getting their voice out there. But traditional publication isn't always an option. And blogs? Well, are they or aren't they dying? So what other options do you have? For plenty of writers, Substack has filled the gap - particularly because of the option to set up subscriptions.