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Blockchain Metal Companies’ first product Cu Coin MBX, a negotiable electronic warehouse receipt on the ethereum blockchain representing 1kg of Grade A Copper Cathodes, comes with attractive incentives for its Initial Token Offering participants. Participants can buy Copper with FIAT currencies with a SWIFT transaction or with Crypto-Currencies by sending them to Blockchain Metal Company …
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It's sound legit and awesome to venture into it. But what is the ratio of it to esteem, btc ?