#proof authentification
Bitcointalk Username: sergof999
Bitcoin Profile Link: https://bitcointalk.org/index.php?action=profile;u=2402292
Twitter Campaign: https://twitter.com/sergof999
Facebook Campaign: https://www.facebook.com/sergof999
Telegram: @sergof999
ETH Address: 0xd095F49173986937345B844Bd6B06e35845B2b7F