India’s telecom carriers may still make most of their revenue from voice calls, but now none of them want to charge you for it.
A day after Airtel, India’s largest telecom carrier, announced plans to make voice calling free for its...
India’s telecom carriers may still make most of their revenue from voice calls, but now none of them want to charge you for it.
A day after Airtel, India’s largest telecom carrier, announced plans to make voice calling free for its...