Rabbit Messenger is a free instant messaging application with voice and video calling . It has unlimited group chats, the ability to send voice notes, send pictures and videos. You can also set a background wallpaper for all of your chats with one button press.
This app uses minimal mobile data and messages are sent and received fully secured.
Privacy:
We do not sell, trade, or rent Users personal identification information to others.
https://rabbitmessenger.com/privacy/