Substack is simply an email list platform, but it’s built specifically as a monetized subscription model. It has all the traditional things a decent email platform has – analytics, list management tools. And yes, you can have a free newsletter on Substack. But the model is built to make taking payment easier.
Every month, I get a check from Amazon for about $250 for this book alone. WITH NO OTHER MARKETING. I’m not blogging, Instagramming, podcasting, or promoting this book in any other way except Amazon ads.