Kayan

This app is an instant messaging (IM) and Voice-over-IP (VoIP) service app backed by Digital studio.

It allows users to chat via text and voice messages, makes voice and video calls, able to share attachments like images and videos.

This service requires a sign-up with a valid mobile number. 

After successful signup, users are able to connect with their friends & families, able to make a video, and voice calls to stay connected with everyone.

The chat messages are encrypted & transferred via secure protocols.