[Today's Bitcoin ETF net inflow: 1,090 BTC, Ethereum ETF net outflow: 4,079 ETH] According to a report by Golden Finance on March 31, monitored by Lookonchain, Bitcoin ETF saw a net inflow of 1,090 BTC (valued at $73.24 million), Ethereum ETF experienced a net outflow of 4,079 ETH (valued at $844,000), and SOL ETF recorded a net outflow of 72,525 SOL (valued at $595,000).