Bitcointalk username:Crytodon
Bitcointalk profile link:https://bitcointalk.org/index.php?action=profile;u=1265642

Article Link: https://steemit.com/gold/@bookreviews/how-to-purchase-gold-on-the-blockchain-with-the-digital-gold-project


ETH address: 0x2F0d5918Af0D12631Df3fd45270AC3153C48f38B