Here's a little more background on team Nigma's founders.
4 out 5 Nigma founders were apart of the $10.9M prize winning team for Team Liquid in the DOTA2 2017 The International.
These guys are household names to Dota2/MOBA fans worldwide. Some notable backers of Team Liquid are Disney Marvel & Michael Jordan.
These five gamers just won $11 million playing ‘Dota 2’
https://www.washingtonpost.com/news/early-lead/wp/2017/08/12/these-five-gamers-just-won-11-million-playing-dota-2/What’s that, you ask?
While it doesn’t command much mainstream media attention, the International 2017 is the most lucrative tournament in the world of eSports, boasting a total prize package of nearly $25 million, with around $11 million of that going to the grand prize winners. That’s more than most other world sporting competitions, including the most popular international tournament, the World Cup, which TotalSportek reports offers the winning team just $7 million — and that’s for over a month of playing soccer."
Full article above. FYI, DOTA2 The International prize money is now at $40M for 2021 & that's mostly coming from fans.