HackFree is the 3rd generation secure chat created by NOD Bizware. The application is equipped with robust security features to be available from the government or military intelligence agencies. )* Application self protection : the application detects OS-level hacking activites* Message withdrawal : withdraw the message it already has been sent* Message auto deletion : auto-delete the message and chat room after a certain period of time * Screen capture prevention: disable screen capture and prevent data leakage* WSS channel encryption :Communication between client applications and servers are all encrypted with Web Socket Secure* User identity verification: verify user email, mobile number and other information