#JOIN & #Proof of authentication
Bounty Campaign (Facebook/Twitter/Medium)
Facebook Frofile Link: https://www.facebook.com/vuhoangcamera
Twitter Frofile Link: https://twitter.com/vu35220950
Bitcointalk username: vuhoangph
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=2478303
Telegram username: @vuhoangh