#Proof of authentication

Bitcointalk username:SergeyP77
Bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=513562
Campaign Name: App campaig, twitter campaig and telegram campaig
Telegram Username : @SergeyP77
Eth Address : 0x90EC72db9B5e7e1fBFbddb1658529d76cfFB132E