Bitcoin Billionaires: A True Story Of Genius, Betrayal, And Redemption... Bitcoin gemini winklevoss A newly released book by Ben Mezrich called "Bitcoin Billionares" focuses on the lives of the brothers Tyler and Cameron Winklevoss, owners of the Gemini exchange - their big bet on crypto-currency, the challenges, and its pay-off. ------- Next page >> share: Facebook Twitter Google+ Pinterest Linkedin Reddit Subscribe To Get Best Articles!