$MARA (Marketwired – November 20, 2017) Investorideas.com, a global investor news source covering leading sectors including cryptocurrency and blockchain reports on recent entries into the bitcoin /blockchain list of publicly-traded companies and the investor frenzy that has seen bitcoin hit new highs following its recent sell-off. Bitcoin Hits New Highs on Investor Frenzy https://investorsnewsmagazine.blog/2017/11/20...or-frenzy/