OKcoin and Huobi provided margin trading that violated rules resulting in abnormal price and fluctuations. Posted on January 18, 2017 by 1 Bitcoins 1 Bitcoins Bitcoin News and Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: submitted by /u/Butt_Cheek_Spreader [link] [comments] 1 Bitcoins Bitcoin News and Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: