http://btcfeed.net/news/greyscale-announces-approval-of-bitcoin-investment-trust-for-trading/BTCFeed recently reported on the institutional bitcoin race currently taking place across America. The Winklevoss twins are still awaiting approval by the SEC for their Bitcoin ETF, while Barry Silbert has taken the lead. Silbert’s Bitcoin Investment Trust (BIT), gained regulatory approval for public trading yesterday, the BIT will begin trading next week under the symbol $GBTC. The BIT has cemented its place in the history books, as the first publicly traded digital currency fund.