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 Restaking Protocol Puffer Finance Reveals Upcoming Airdrop Details Satoshi Era-Whale’s $8B Bitcoin Move Could Be Linked to Wallet Security Upgrade: Arkham US Crypto Policy Debate Intensifies as CLARITY Act Support Fractures About The Author DogeMan