What happened: On August 20, US spot Bitcoin and Ethereum ETFs experienced a massive combined net inflow of $825.8 million. According to Farside Investors data, Bitcoin ETFs took the lion's share with $606.3 million, spearheaded by BlackRock's IBIT, which pulled in $503 million. Not to be left behind, Ethereum ETFs recorded a strong $219.5 million inflow, led by BlackRock's ETHA with $173.3 million.
Why it matters: This massive cash injection proves that the recent crypto price rally is backed by real, regulated institutional capital rather than just short-term traders or liquidations. Furthermore, the strong demand for Ethereum ETFs shows that big investors are starting to look beyond Bitcoin's "digital gold" narrative and are actively diversifying into the broader smart-contract ecosystem.