#Proof of authentication

Joined Campaigns: Reviews on YouTube
Bitcointalk username: stYd
Huobi Russia UID: 64033553
Telegram username: @sergei_mateiko

Twitter profile link: https://twitter.com/MateikoSergio
Facebook profile link: https://www.facebook.com/sergiomateikospain
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=2260057