#Proof of Authentication
Bitcointalk username: tiendat9878
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2135752
Your telegram username: @nguyendat9878
ERC-20 Wallet: 0x3eD345b969049535eabC28CaEA1E53Aed104EC63
Which campaign/s you joined: video