- friend system usage
- Finnish users add it to their display names or Bitmoji customizations to show nationality
- streak use
- Occasionally used in streak messages by Finnish users, especially during national holidays or sporting events
- story meaning
- Posted in Snap Stories during Finnish celebrations, summer cottage season, or when showing snowy Finnish landscapes
- snap context
- Location-tagged snaps from Finland often feature this flag in the caption alongside snow, lakes, or Helsinki architecture