According to @EleanorTerrett, a new X broadcast highlights that crypto ETFs are taking off and spotlights SEC Chair Gary Gensler’s “sorry not sorry” posture, putting ETF flows and regulatory tone in focus for near-term BTC and ETH trading setups — source: @EleanorTerrett on X, Sep 19, 2025. The SEC approved spot Bitcoin ETFs on Jan 10, 2024 and later approved spot Ethereum ETFs in 2024, and these products use creation and redemption processes that require buying or selling the underlying assets — source: U.S. SEC approval orders for spot Bitcoin and spot Ethereum ETFs, 2024. Traders can track net creations or redemptions, premiums or discounts, and volume around U.S. market open and close to gauge liquidity-led volatility when ETF demand shifts — source: ETF mechanism described in SEC approval filings, 2024.