HomeCrypto BriefingSEC Has Received 200 Letters On Grayscale’s Bitcoin ETF SEC Has Received 200 Letters On Grayscale’s Bitcoin ETF February 19, 2022 Crypto Briefing Tweet Related Posts Franklin Templeton files S-1 form for XRP ETF Robinhood’s Crypto Revenue Fell 12% in Q3 Can Circle’s IPO boost USDC in its fight for market share?