Forbes Africa Published 1 day ago Tyler and Cameron Winklevoss didn’t grow up underdogs. But after losing an epic battle with Mark Zuckerberg over ownership of Facebook and being shunned in Silicon Valley, Cameron and Tyler Winklevoss are back—this time as budding Bitcoin billionaires at the center of the future of money, the creative economy and quite possibly a new operating model for Big Tech itself. The 39-year-old brothers’ hottest venture, digital art auction platform Nifty Gateway, is basking in the glow of a sale at Christie’s, where the gavel is about to fall on the 255-year...