Winklevoss twins launch a marketplace for blockchain digital art
 
                        The Toronto Star | Olga Kharif | March 17, 2020 Crypto entrepreneurs Tyler and Cameron Winklevoss are launching a marketplace for nifties, the tradable digital art that can sell for thousands of dollars. Nifty Gateway, a startup that the Winklevoss’s Gemini Trust Co. bought last year, is debuting a website Tuesday where consumers will be
