Billionaire twins Tyler (left) and Cameron Winklevoss's Gemini Foundation will be hosting its first “leader board” competition on the crypto exchange in August. Victor Besa / The National
Billionaire twins Tyler (left) and Cameron Winklevoss's Gemini Foundation will be hosting its first “leader board” competition on the crypto exchange in August. Victor Besa / The National

Billionaires: Winklevoss twins to gamify trading on Gemini