Old Key on Snapchat

What it signals here

friend system usage

Used in snaps to hint at sharing a secret or exclusive piece of information with a close friend.

streak use

Rarely used in streaks; more of a thematic or conversational emoji than a streak staple.

story meaning

Appears in mysterious or cryptic story captions teasing upcoming reveals or life updates.

snap context

Sent alongside a message revealing something personal or previously withheld from the recipient.

See it elsewhere