- friend system usage
- Exchanged between romantic partners in private snaps as a flirty or affectionate message marker.
- streak use
- Used in streak-maintaining snaps between couples as a sweet, low-effort affection signal.
- story meaning
- Posted in Snap stories to announce or celebrate a relationship, often alongside couple selfies.
- snap context
- Common in late-night or good-morning snaps between partners as a digital kiss good night or good morning.