You can use Gumroad. You can add watermark (IIRC it based on customer's email) a...

		asicsp on July 30, 2021 \| parent \| context \| favorite \| on: So you want to self-publish books and courses on p... You can use Gumroad. You can add watermark (IIRC it based on customer's email) and customer will get book updates for free. You can also send email to the customers when you have a new version.