> First of all, download WhatsCall app from this download link.
> Now install it in your phone and verify your phone number to get free 1000 call credits.
> After verification of the phone number, open the app and it will show the dialpad using which you can dial numbers.
> To dial a number, just dial it from the keypad and tap FREE CALL. The call will be made quickly.
> You can earn free call credits easily by completing simple tasks like daily check-in, clicking the reward button, installing apps in your phone and referring your friends to install the app. The best was to get the free call credits is by daily check-in and taping on the free credit button which gives you free 50 credits after every 2 minutes. You can get more credits by watching ads as well. Just tap on the CREDITS button and get started.
> To invite and earn free credits, tap on ME and then tap Invite Friends to WhatsCall. For each invitation, you will get free 1000 credit.
That's it. So install this app and start making free calls worldwide.