U.S. crypto stocks declined in premarket trading on Thursday after President Donald Trump's latest round of sweeping tariffs rattled investor confidence due to rising global trade tensions, sparking a sell-off in riskier assets. Crypto exchange Coinbase Global fell about 4%, while major bitcoin holder Strategy dropped 3%. Among miners, MARA Holdings, Riot Platforms and Bitfarms slipped about 4%, 5% and 6%, respectively.