[Yesterday, U.S. Bitcoin Spot ETFs saw a net inflow of $238.4 million, and Ethereum Spot ETFs saw a net inflow of $67.8 million] BlockBeats reports that on April 21, according to Farside monitoring, U.S. Bitcoin Spot ETFs had a net inflow of $238.4 million yesterday, with BlackRock's IBIT seeing a net inflow of $256 million, while Grayscale's GBTC experienced a net outflow of $24.9 million. U.S. Ethereum Spot ETFs had a net inflow of $67.8 million yesterday, with BlackRock's ETHA seeing a net inflow of $76.1 million and BlackRock's ETHB seeing a net inflow of $13.2 million.