Cryptocurrencies June 26, 2018 June 28, 2018 GTA Facebook is reversing its ban on some cryptocurrency ads Highly Cited–Recode–Jun. 26, 2018 Bitcoin price manipulation puts trust in cryptocurrencies at risk The Conversation US–Jun. 26, 2018 Cryptocurrencies like bitcoin have grown in popularity in large part because they can be bought and sold without a government or other third …