Which of the following is a most likely consequence of implementing the 'Unified Payments Interface (UPI)' ?
- (a)Mobile wallets will not be necessary for online payments.
- (b)Digital currency will totally replace the physical currency in about two decades.
- (c)FDI inflows will drastically increase.
- (d)Direct transfer of subsidies to poor people will become very effective.
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Official answer(a) Mobile wallets will not be necessary for online payments.