They’re not done yet. Just announcing (and the verge reporting on it).
Their announcement (here) is quite forceful though, interestingly. The article described it as a manifesto.
See also a recent post here about their survey on integrating activity pub: https://lemmy.ml/post/14734757
Yea the paid subscription question is the big one here. Ghost’s announcement stated that they think it will be easy to integrate that with ActivityPub, which I’d interesting because no one has done it while I think there’s been a good amount of demand for some sort of solution. If ghost sort that out for the ecosystem it could unlock the fediverse for some other platforms. Nebula comes to mind especially.
I ran across this exchange with Ghost CEO John O’Nolan on the Product Hunt announcement:
Levelsio:
John O’Nolan replied:
Oooh. Crypto and fediverse … The odd couple!