Cameron and Tyler Winklevoss($6 billion) (5/6)

You might remember Cameron and Tyler Winklevoss from the infamous Facebook lawsuit, or the award winning movie The Social Network.

After parting with Facebook, the brothers went on to found Winklevoss Capital Management.

Tyler and Cameron Winklevoss announced crypto-exchange Gemini(a reference to the fact that they are twins) in June 2013 and the company went live on October 25, 2015.

The twins are also the main protagonists of  the 2019 novel Bitcoin Billionaires: A True Story of Genius, Betrayal, and Redemption

Fun fact: One thing not many people know about the Winklevoss Twins is that they are Olympic rowing champions. They’ve won big championships such as the Harvard-Yale Regatta in 2004. In 2008, they were placed 6th in the Olympic Games.