#Proof of authentication
Bitcointalk username: vancuongdbj
Bitcointalk Profile URL: https://bitcointalk.org/index.php?action=profile;u=1667647
Telegram: https://t.me/vancuongdbj
Email: vancuong.dbj@gmail.com

Youtube chanel link: https://www.youtube.com/channel/UC0OfuzIaVm0MNAh1O2M-7gw

Blog:
1. Steemit: https://steemit.com/@vancuongdbj
2. Medium: https://medium.com/@vancuong.dbj
3. Reddit: https://www.reddit.com/user/vancuongdbj/
4. Own website ICO Review: http://kegotrangtri.vn/ico-review