Svmuu News: Grayscale CFO Edward McGee has stepped down after seven years with the company, and Grayscale has appointed Kathryn Masci and Daniel Plourde as interim co-chief financial officers.McGee is the second executive to leave Grayscale in recent weeks; previously, Managing Director and Head of Distribution and Partnerships John Hoffman left to join Ondo Finance. Grayscale, the manager of the GBTC Bitcoin ETF, has postponed its U.S. IPO plans due to market conditions. (CoinDesk).