in another castle is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Some users have a green checkmark besides their name, what does that mean? #mastodon
@selectnull Absolutely nothing! ;)
People have been putting a checkmark emoji next to their names to poke fun at Twitter verification.
@qonnyr ok, thought as much. but i'm not sure how it's done. doesn't really matter :)