Proof of Authentication
Username at Bitcoinalk : Erwin94
ETH wallet address : 0xB463fb331F904C0e1fB8B5B9b2de0125D622C4b1
Telegram nickname : @JaksHitam
Campaign in which you participate : Article
Link to your profile : https://bitcointalk.org/index.php?action=profile;u=1350637
Spreadsheet number :