I think the only difference is that, unlike email, all fediverse uses the same* activitypub protocol. Other than that, yeah, it's just like those house-castles.
* Some differences may arise depending on implementation, like misskey reactions
I think the only difference is that, unlike email, all fediverse uses the same* activitypub protocol. Other than that, yeah, it's just like those house-castles.
* Some differences may arise depending on implementation, like misskey reactions