cobalt-investing Cobalt Blockchain Announces Closing of First Tranche of Private Placement for $1.5 Million
cobalt-investing Cobalt Blockchain Provides Corporate Update on Joint Venture Copper / Cobalt Properties, Commissioning Study on Cobalt Hydroxide Plant and Trading on The OTCQB Venture Market
cobalt-investing Cobalt Blockchain Announces Approval of DRC Cobalt and Copper License, Expects to Commence Minerals Trading
