#proof of authentication
Bitcointalk user name: Gregori77
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=1957488;sa=summary
Facebook profile link: https://www.facebook.com/pavel.blaginin.39
Twitter profile link: https://twitter.com/PavelBlaginin
Telegram user name: @groupsbtcoin
Eth Address : 0x8745d9CCe9bB24205405330a259Eb5e15990A603