rich1.0Frank Ring (npub1h0…7x73l)https://yabu.me/npub1h00fns89srwutlg7xgt6kfc7rtfarqx7yl8066jwtqyr9ckajz3qu7x73lnjumphttps://yabu.meWhat should I know about #nostr ? How is it different from #activitypub ? Which one is better and why?