- server usage
- Used in geography or geopolitics servers, sometimes as a 'hardest flag to identify' challenge.
- reaction use
- Extremely rare as a reaction; might be used ironically to indicate someone is from nowhere.
- emote mapping
- Not a standard emote; occasionally added to servers themed around flags or world trivia.
- gaming context
- Could appear in strategy game servers like Hearts of Iron or Victoria 3 where BIOT is a game territory.
- role meaning
- Might be used as a role icon in geography trivia or vexillology-themed Discord servers.