Plus Messenger updated.

New in v3.3.1.0:

- Groups can now have multiple administrators with the ability to edit the name and logo, and add and remove members.
- Groups that have reached their capacity of 200 users can be upgraded to supergroups of up to 1,000 members.
- Channels got a new Quick Share button right next to messages.
More about this update: https://telegram.org/blog/supergroups

https://play.google.com/store/apps/details?id=org.telegram.plus