Express cloud talk

Express Cloud Talk is a mobile app for iPhone offering a range of functionalities like VoIP Calls , cross-OS Instant Messaging and much more from data enabled mobile phones (3G/4G or WiFi).

Features:
*VoIP Calls via Wifi, 3G / 4G, edge or UMTS.
*Cross-platform Instant Messaging –user can chat with other user. Offer unlimited mobile chatting and increase stickiness to your brand.
*Easy Sign Up with Mobile Number as user ID & automatic Buddy List creation with facility to invite phonebook contacts to install the app.