[U.S. Bitcoin Spot ETF Net Outflows Exceed $1.6 Billion in January] BlockBeats News, February 1, according to monitoring by Farside Investors, U.S. Bitcoin spot ETFs saw net outflows exceeding $1.6 billion in January. Specific data is as follows: IBIT: -$136.5 million; FBTC: -$841.7 million; GBTC: -$449.5 million.