#Proof Authentication Username at Bitcoinalk: thanhquyen0212 ETH wallet address: 0x263C0Ec0C6bDd9658c77a927a94A720BAa280f7C Telegram nickname: @nguyenduyanh123 Campaign in which you participate: Ok Link to your profile: https://www.ok.ru/profile/577098011358 Spreadsheet number: 32