Yes, you have replied to a thread on kbin. At least, I assume it shows up in kbin. I'm actually replying from Lemmy right now. The fediverse is beautiful.
Yup, I posted this from Kbin, on a Lemmy instance and afaik Mastodon users (Idk how they call themselves) can also see them and react as long as they all federate. Please correct me if I'm wrong -
[Edit:] I didn't scroll to see this was already resolved