Chinese Bitcoin mining hardware firm under investigation in US Posted On November 21, 2025 Bitmain Technologies, a Beijing-based crypto mining rig firm, is under investigation over potential surveillance in the U.S. Tags:Crypto, Doge, News Related Posts Solana price breaks $200 resistance amid profit-taking BlackRock files final amendment for Bitcoin Premium Income ETF as race with Goldman Sachs heats up Crypto Market Structure Bill Update: January Markup Confirmed By White House Crypto Czar About The Author DogeMan