Gold, whose value has spiked by more than 55% since the 2008 financial crisis, is notoriously difficult to trace. Once mined, it can follow a maze-like path to market, passing through intermediaries that mix and melt it with other sources, often erasing signatures of its origin in the process. The result? Illicit gold routinely slips … Continue reading Can blockchain clean up the gold industry in Brazil and across the globe?