Online transactions grew 80 per cent in 2020 over the previous years, driven by strong adoption of digital transactions in tier II and III cities, according to a report by fintech firm Razorpay. The firm also made it to the unicorn club - with over USD 1 BN valuation in India. In an exclusive interview Razorpay co-founder speaks to NDTV on the 'FinTech Revolution' in India and the future of online transactions.