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 $5K ETH? Arthur Hayes’s tweet heats up market talk FTX Announces Effective Date For Chapter 11 Reorganization Plan: January 3, 2025 Crypto Will See Revolution By Acceleration About The Author DogeMan