Mumbai-based healthtech company FitterFly has raised a total of $4.5 million. In 2017, the startup that specialises in digital therapeutics had raised a very small pre-seed round of $400,000. It followed this up with a $1 million seed round in 2019, and closed a funding round of $3.1 million led by Fireside Ventures in March 2021. Arbinder Singal, Co-Founder and…