[Yesterday's Bitcoin Spot ETF Net Inflow of $238.37 Million] According to Deep Tide TechFlow on April 21, monitored by Trader T (@thepfund), yesterday's Bitcoin spot ETF net inflow was $238.37 million. Among them, BlackRock IBIT accounted for $256.05 million, Grayscale GBTC saw an outflow of $24.94 million, Fidelity FBTC had an outflow of $6.65 million, and most other ETFs had a net inflow of zero for the day.