#Proof of authentication
Join Facebook; Twitter; Video campaign
Bitcointalk username: tuann65
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=1660506
Telegram: @tuann65
Facebook: https://www.facebook.com/HieuDucVU95
Twitter: https://twitter.com/TuaN_NguyeN_Ann 
Eth Address: 0xe068153Fb1A4BF4f5DDAf08F10C9236DF1aE0bBd