Proof Of Authentication
Bitcointalk username: nguyenthioanh1811
Profile url: https://bitcointalk.org/index.php?action=profile;u=2593156
Participate Campaign : BLOG, YOUTUBE
YOUTUBE CAMPAIGN REPORT
Week 3
Links:
1. https://www.youtube.com/watch?v=qxAkmVX6mvg&t=4s
2. https://www.youtube.com/watch?v=6FA6uSnXrTQ