#Proof of Authentication Bitcointalk username: 1igor Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2557360 ETH address: 0x4e21eA3ae5f48C1e3DB82Dbfea19b9D9d5eAF59f Your telegram username: @Matycuk1 Which Campaign You Joined: Telegram