New: metalbxAll contenthive-129948krhive-196917zzanhive-185836hive-183959hive-180932steemhive-144064hive-150122hive-166405hive-101145uncommonlabhive-183397hive-188619hive-184714photographyhive-193637hive-145157krsuccessbitcoinhive-180301hive-103599hive-124908hive-139150TrendingNewHotLikershike1 (25)in cryptocurrency • 6 years agoInvest In Copper With Cu Coin MBXBlockchain Metal Company is tokenizing the ownership of copper with their first product the Cu Coin MBX; a negotiable electronic warehouse receipt programmed as an ERC-20 token and exchangeable for…