Bengaluru world's fastest-growing tech hub, London 2nd, Mumbai at 6th position: Report

- A new research released in London says investment in Bengaluru grew 5.4 times from $1.3 billion in 2016 to $7.2 billion in 2020
- Investment in Mumbai grew 1.7 times from $0.7 billion to $1.2 billion in the same period