Starved of cash, half of India awaits a mobile money revolution
A service like Vodafone's M-Pesa could transform lives for India's unbanked.
A service like Vodafone's M-Pesa could transform lives for India's unbanked.
Its newly introduced mobile wallet hopes to lock-in its 22 million-and-counting user base while battling other more entrenched players such as Paytm.