King-Bird is a mobile application for Android and other smartphones, offering VoIP Calls from data enabled mobile phones (2G/3G/4G or WiFi) to any landline or mobile devices around the world. Features: *VoIP Calls via Wi-Fi, 2G / 3G / 4G. *Works in all Countries and all Networks across firewalls. *Smooth voice quality *Echo cancellation *Uses very less bandwidth.
For End Users: You will be prompted for the following while starting the app: 1. User Name – User name is provided to end user by VoIP service Provider. 2. Password – Password is provided to end user by VoIP service Provider.