Comparison between VoIP calls on Whatsapp, Hike, Viber on 3G-2G data vs Regular call charges
VoIP calls through internet over some OTT players like WhatsApp, Hike, Viber gains momentum as more people use data & own a smartphone nowadays. In India, WhatsApp has the largest user base while Bharti's Hike is quite popular. On the other hand, Viber was the only one that was providing free calls. A few months back, WhatsApp and Hike introduced the free calls feature using Voice over Internet Protocol. Recently Telecom carriers... Read More
