#Proof of Authentication

Username Bitcointalk: chairmanh
Bitcointalk Profile URL: https://bitcointalk.org/index.php?action=profile;u=1560098

Twitter Username: @DoanVanManh
Twitter Profile URL: https://twitter.com/DoanVanManh
Followers: 1669

Telegram: @doanvanmanh

Medium: @manhmarketer
Medium Profile URL: https://medium.com/@manhmarketer

Reddit: chairmanh

Thanks