Raise hand¶
Signalling - raise-hand
SIG-09 - status: draft - group, raise-hand
In-call signal a participant sends to raise or lower their hand in a group call.
A participant signals raise/lower-hand state to other participants in-band over the call signalling channel.
TODO: the exact stanza/attribute carrying this state, and whether it is acked, is not yet specified.
Parent: group-call
Requires: group-call
Implemented by
| Flavor | Status | Source | Notes |
|---|---|---|---|
whatsapp-rust |
unknown | — | — |
Annotation wacrg:SIG-09 — a flavor marks its implementation site in source with this comment; a script clones the source, finds it, and attaches the commit blame/permalink.
Contributors
| Contributor | Role |
|---|---|
 Rajeh Taher |
wrote initial spec |
protocol history / diff - blame
Open questions - Which stanza/attribute carries raise-hand state, and whether it is acked.
Changelog¶
- 2026-06-21 — Initial spec entry.