Content campaign
Bitcointalk username: Crytodon
Bitcointalk profile link : https://bitcointalk.org/index.php?action=profile;u=1265642
Article :https://steemit.com/gold/@bookreviews/digital-gold-securely-invest-store-and-transaction-in-gold
Eth Address:0x2F0d5918Af0D12631Df3fd45270AC3153C48f38B