Unify A Unified Payments Interface (UPI) enables instant & easy money exchanges from person-to-person or person-to-merchant. India’s 2-yr old UPI system has 115 lenders & handled ₹542bn rupees ($7.5 bn) of transactions in Aug 2018, up from ₹31m in Aug 2017.  All together now: the ramp-up power of a network Guessed the Word?       …