'Rhino Coin': Can a Cryptocurrency Help Save Africa's Rhinoceroses?


Some South African ranchers who raise rhinos legally are advocating for a block-chain currency "Rhino Coin." They argue that secure stockpiles of rhino horn could generate much needed funding for wild populations. But the plan is fiercely opposed by many conservation groups, and its success depends on whether or not a global ban on trading horn ends.

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