#Proof of authentication
Content Campaign
Bitcointalk name: dungnguyen2706
Bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=2139561
Video Link:
1. https://youtu.be/YN5gnIgr2iA
2. https://youtu.be/MNupeizmUec

ETH: 0xF0e3CAEd3755166793D9865ca3d6153Dc5c92Ec5