Paytm startup hits goldmine when India junked 500- and 1,000-rupee notes

Bengaluru

THE founder and chief executive of India's largest digital payments company has barely slept and is nursing a head cold. Having just arrived at Paytm's office, Vijay Shekhar Sharma discovers the coffee machine is broken. No time to send out for java. He settles for tea and plunges into a vortex of meetings - parsing a government circular on mobile swipe services, war-gaming a team member's appointment with the Central Bank the next day and viewing new app designs. It's barely an hour into the workday.

Mr Sharma is pushing himself to extremes because he knows this is a pivotal moment for Paytm (which rhy…