A Signal group is built on top of the private group system technology. The Signal service has no record of your group memberships, group titles, group avatars, or group attributes.
Group features include:
- Invite via a group link or QR-code
- Mentions
- Group descriptions
- Admin controls to remove a member from the group
- Admin controls of who can edit group info and the disappearing message timer
- Admin controls of who can send messages and start calls
- Optional admin approval for members joining by a group link
- Size limit of 1000
See also:
To start a Signal group chat
- In Signal, tap
or 
then 
New Group. - Select contacts or enter numbers.
- Tap Next or
. - Enter a Group name.
- Choose the disappearing message time.
- Tap Create.
- The group will immediately appear in your chat list and the chat list for group members.
- A member may need to accept the message request or invitation before they can message in the group.