Not yet. Nostr is picking up but still niche. Twitter is still dominating, and I suspect will for quite some time.
Nostr reminds me of Bitcoin in 2012.
Discussion
where was the Bitcoin conversation happening in 2012?
Bitcointalk forum, I believe.
Bitcointalk, Facebook, and New Hampshire.
so it wasn't like this?
https://primal.net/e/note10pnc9fnh47jgawvllrpdu0hcnc5k3mjgkqneracqdf876nne5h4q3nwgtg
It was way more autistic than that