RT @horizenglobal: It has been an exciting time for Horizen! In the past week, four leading exchanges added ZENUSDT perpetual contract tr… by Barry SilbertDecember 2, 2020 RT @horizenglobal: It has been an exciting time for #Horizen! In the past week, four leading exchanges added ZENUSDT perpetual contract tr… Source Tagged : All News / Horizenglobal / SourceTwitter