#Proof-of-authentication:
   •   Bitcointalk username: sami2020
   •   Telegram username: @kimo1990
   •   Twitter username: @mollar2020
   •   Link to your tweet about Smart City Eco:https://twitter.com/mollar2020/status/1006132261635444737
   •   Facebook:https://www.facebook.com/dino.amir.10
   •   Link to your Facebook post about Smart City Eco: https://www.facebook.com/dino.amir.10/posts/181665589161356