#Proof Authentication
Bitcointalk User Name: Dubrovin_Ivan
Bitcointalk Profile link:
https://bitcointalk.org/index.php?action=profile;u=2522653Telegram User name: @UseBitc
Joined Campaign : Twitter, Content, Telegram
ETH address : 0x57A901Ca3688d505234241d2D6F5a02Ab41c0762