VivaTalks

Features:
★VivaTalks Platinum VoIP Calls & SMSs via Wifi, 3G / 4G, edge or UMTS.
★Cross-platform Instant Messaging – an Android user can chat with an iPhone user or a Windows OS user can chat with a BlackBerry 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.