Proof of authentication
Buzzex username: huynhthoaCCmJBPh
Bitcointalk Username: huynhthoa
Campaign: Buzzex Airdrop Campaign
Telegram Username: @htthoa
Twitter Username: @HuynhThiThoa2
URL of re-tweet: https://twitter.com/HuynhThiThoa2/status/1053474931621515264