#Proof of Authentication
Bitcointalk Username: caibang2018
Bitcointalk Link: https://bitcointalk.org/index.php?action=profile;u=2474442
Joined Campaign: Facebook, Twitter, instagram, Medium, Reddit
Telegram username: @ductri2021
Register Account: nguyenductritp@gmail.com
ETH address: 0x3780dF04c6d0074F6aAC8f1F5acAD61c57604496