GBTC approval could return a ‘couple billion dollars’ to investors: Grayscale CEO - Grayscale Investments' boss, Michael Sonnenshein, said that if GB... - https://cointelegraph.com/news/grayscale-ceo-if-gbtc-gets-approval-it-could-return-a-couple-billion-dollars-to-investors #grayscaleinvestments #michaelsonnenshein #bitcoinfuturesetf #btcfuturesetf