#proof of authentication 
Bitcointalk user name: shahadut_s232
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=1194621
Telegram user name: @shahadut_s
Either address: 0x29D9D21AcF5e4Db62D223655259961ce711803Aa
Which Campaign You Joined : Facebook, Twitter, Telegram