Apps and Services Tracking Worthless Diamonds on Blockchain? – Did You Get OWNED? By: John August 25, 2018 0 1 18 Blockchain can be used for a lot of things… even… rocks. Also published on Medium. Share This:TwitterGoogleFacebookLinkedInEmailMorePrintSkypeWhatsAppTelegramRedditPinterestPocketTumblrLike this:Like Loading... Related ← Previous Article ZEGO Blockchain to Trace Deadly Chemicals in Monsanto Products! – Blockchain to Solve Depopulation? → Next Article Ukraine – Leading Blockchain Voting Experiments! – Ukraine will win!