Within just six years of its launch, Vijay Shekhar Sharma has taken the e-payment platform Paytm to a level where only a few Indian companies have reached. The 39-year-old billionaire, with a net worth of over $1.7 billion, has now made it to the prestigious Forbes list of billionaires. The entrepreneur is also the only Indian billionaire under 40 who has made it to the rich list.