Spot ETF flows continue to change how Bitcoin trades. The market is no longer driven only by native crypto liquidity, exchange order books and retail momentum. Traditional fund demand now plays a central role in both rallies and pullbacks.
That creates a new kind of support, but also a new sensitivity. If macro data pushes investors away from risk assets, ETF demand can cool quickly. If institutions keep allocating, Bitcoin can find buyers even when retail interest is uneven.
The practical conclusion is simple: Bitcoin is now partly a fund-flow market. Crypto traders have to watch ETF activity, rates, equity sentiment and liquidity conditions alongside on-chain indicators.