#Proof of Authentication Campaign: Reddit, Medium Bitcointalk username: Heleacce Bitcointalk URL:https://bitcointalk.org/index.php?action=profile;u=2245987 Reddit URL: https://www.reddit.com/user/Heleacce Medium URL: https://medium.com/@helixpremiumgems ETH address: 0x779EEEB074C66c88d5485d03CEA0ec21034f793d