If you're publishing on your own website instead of a social media platform, your new Kings are your domain registrar, registry operator and ultimately ICAN itself, your hosting provider, Let's Encrypt, all the email providers you need to be able to deliver to (notably Microsoft and Google), and probably also your payments provider.
Despite what people say, the internet is not decentralized, and it's no longer possible to build a site that isn't in anybody else's kingdom.
This is mostly a good thing, if this wasn't true, somebody would have set up a site that was a safe haven for child porn, and there'd be nothing that anybody could ever do about it.
>Not really. They are just hosting platforms that are invisible to your followers.
>The general public doesn’t have to go to Mailchimp.com to read your newsletter or squarespace to view your blog. Your readers go to your domain.