WhatsApp voice call has been in use for about a year now. It is certainly the best way to send text messages for smartphone user and it got even better when the voice calling feature was baked into it. Users can keep in touch with family, friends, and colleagues without boundary limitations like different countries, in a very cost-effective manner.
Sure there are other Over The Top (OTT) services like Skype and Viber that more or less do what WhatsApp does. Except WhatsApp has a simple registration process, works well on even base level mobile devices that are affordable to many. For these reasons and more, WhatsApp has scaled its users at rates to be envied by its competitors.
With the Voice Call feature, WhatsApp has ushered in a new era of cheap VOIP services, enabling users to talk with each other at really affordable costs. So much so that it is registering over 100 million voice calls per day.
“Today, more than 100 million voice calls are made every day on WhatsApp – that’s over 1,100 calls a second! We’re humbled that so many people have found …read more
Read more here:: 100-Million-Plus Voice Calls Per Day On WhatsApp!