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Reminder to all #blockchain enthusiasts who never heard @OpenPredict before. We have a #SocialMining platform called #OPTdao where we can contribute values & get $OPT as rewards. Watch & read the article from #OPT for more infohttps://t.co/1Sle3StRBt pic.twitter.com/G7OP2VZ5KU
— Sonia Tiosanto 👾 (@soniatiosanto) September 24, 2020