#Proof of Authentication
Bitcointalk username: dungnguyen2706
Bitcointalk Profile Link:
https://bitcointalk.org/index.php?action=profile;u=2139561Video Campaign
Video URL:
1.
https://youtu.be/k4vyVsgDSrE2.
https://youtu.be/FESVBBk1RbsETH: 0xF0e3CAEd3755166793D9865ca3d6153Dc5c92Ec5