Crypto stocks fall as bitcoin moves lower

** Crypto and blockchain-related stocks fall in premarket trading ** Bitcoin , the world's biggest cryptocurrency, falls 2.4%, while Ether down 3.1%** U.S. President Donald Trump late Wednesday unleashed sweeping tariffs on dozens of rivals and allies alike, intensifying a global trade war that threatens to stoke inflation and stall growth ** Crypto exchange Coinbase falls 4.2%, Michael Saylor's Strategy , a major bitcoin bull, down 3.5% ** Bitcoin miners CleanSpark , Riot Platforms , and MARA Holdings fall 5.4%, 4.7%, and 4.5%, respectively** U.S.-listed shares of Hut 8 fall 5.4%** iShares Bitcoin Trust and ProShares Bitcoin Strategy ETF fall nearly 4%