Download GV Call app and get free 70 Rs to call anyone (Offline calling)
https://play.google.com/store/apps/details?id=com.globalvoice.gvcall

‘GV Call’ just download the app and get free 70 Rs in app credits to call anyone,using this app you can be
anywhere and remain connected with all your friends,family members,make calls with freedom without any worries
for accessibility,Using GV Call app you can call anyone in the world it make calls to them at Crystal clear quality
and low costs,The app features Better calling quality,Is world wide accessible,Doesn’t needs any WiFi or
data to call and very low rates.

T&C:
Offer valid only for new users,
Offer available only for a limited time period,
Calling rates are different for different countries,
The call will be made using your own number,
You can top up your account using Oxigen wallet or Google wallet.