Kelly, a cryptocurrency fund manager, said the sharp downturn had to do with bitcoin cash, which splintered off in August 2017 from regular bitcoin ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.cnbc.com/2018/11/14/bkcm-brian-kelly-crypto-civil-war-slams-bitcoin-but-not-for-long.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFaTPNB3MC5E6Zy8IFFo_2t6R9sdQ