Online Dialer is a Mobile VoIP dialer application that allow to VoIP calls from any of the Android devices and it uses 3G/Edge/Wi-fi Internet connectivity. It is developed based on the requirements of VoIP Providers business needs. The main features of this applications are- . Making VoIP calls to GSM numbers. . Receiving a call from another user of this application. .Easy Sign Up with Mobile Number as user ID & automatic Buddy List creation with facility to invite phonebook contacts to insta