•Provide personal ability to choose whether content sent can be forwardable and saved by recipients, this should be for both 1 to 1 and group chats. •Provide a group permission to allow either "only Admins" to make calls in the group, or "All Members", similar to the other permissions. •Make a 'hide chat' feature like Viber provides. •Phone numbers should not be viewable in group chats by default. •No timelimit on ability to "delete for everyone". •Group Alias for admins...