Online transactions

Today, repeat transactions are consummated in two modes: postdated cheques (PDCs) or cash. Both are problematic because they are high friction. Photo: AP

UPI 2.0: The digital pigmy

5 min read . 01 Jan 2018
Photo: Getty Images

Bitcoin and the Blockchain

2 min read . 16 Mar 2017
Paytm is shooting to be a Wells Fargo-Mastercard-Square mashup and become the go-to app for all financial transactions. Photo: Priyanka Parashar/Mint

How Paytm cashed in on cash ban

7 min read . 10 Jan 2017