Inbox Tray on Snapchat

What it signals here

friend system usage

Not heavily used in Snapchat-specific ways, but appears in captions inviting snaps or messages.

streak use

Occasionally used humorously when someone finally responds after days: '📥 it arrived'

story meaning

Used on stories to invite followers to send snaps or questions.

snap context

Represents waiting for or receiving snaps; sometimes used when someone opens a long-awaited snap.

See it elsewhere