Bitcoin ETF inflows of $2.4B tighten supply as exchanges lose 35,800 BTC in a single week

Roughly 35,800 BTC vanished from exchange wallets last week. Not into thin air, but into ETF vaults and cold storage, the kind of places where coins go to sit quietly for a very long time.US spot Bitcoin ETFs pulled in approximately $2.4 billion in net inflows for the week ending September 25, maki…