This week in tech: Blockchain regulation takes center stage in China, Korea, India and more
Bitmain quietly files for US IPO amid internal power struggles
Jihan Wu forces out Bitmain co-founder Micree Zhan
Bitmain might be about to decimate BTC miners
Bitmain chip supplier TSMC slapped with multiple lawsuits
Bitmain loses hundreds of millions of dollars, but says it'll bounce back