Famous Social App WhatsApp have introduced Voice Calls for the first time and that also absolutely free. The developers have made changes in the WhatsApp coding and trying it but the famous site Android world has published some images of how it is going to look like prior official launch of the feature and we have shared those images below.
In the image it shows that as you can message your contacts before. Now you will be able to call them and the record of the received and outgoing calls will be available on WhatsApp. User will also be able to use Headset or Bluetooth device to make the calls. Experts say that addition of this feature is going to give a hard time to apps like Skype and Viber.