#proof of authentication
Bitcointalk username: caibang2018
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=2474442
Campaign/s you’ve participated: Facebook, Twitter, LinkedIn, Medium 
Telegram: @ductri2021
ERC-20 wallet address: 0x3780dF04c6d0074F6aAC8f1F5acAD61c57604496