According to CoinMeta, based on Lookonchain data, on August 21st, the capital inflow for ETF showed that BTC had a net inflow of 8,879 units within the past day, valued at approximately $684 million, and a net inflow of 22,043 units over the past 7 days, valued at about $1.7 billion. Meanwhile, ETH had a net inflow of 86,701 units within the past day, valued at around $207 million, and a net inflow of 219,254 units over the past 7 days, valued at approximately $524 million.