steemitboard (66)in #ico • 5 years agoRE: ENGINEER.AICongratulations @tuyingblockchain! You received a personal award! Birthday! - You are on the Steem blockchain for 1…kriptus (31)in #ico • 6 years agoRE: MedChain: Das Hauptziel ist die Blockchain-Innovation bei der Einrichtung einer überlegenenGood article ! subscribed to you and I hope for a mutual subscription