Tata Communications’ Payment Solutions business took a drubbing in October December due to demonetisation. The company, however, hopes revenues will pick up as cash will continue to play an important role in the economy. In an interview with Nirmalya Behera and Jayajit Dash of Business Standard, Vinod Kumar, managing director and chief executive officer of Tata Communications, speaks about the ATM business, the partnership with Nilesat and data services growth.