Brazil central bank backs electronic receipts to crack down on illegal gold

 The miners devastated much of the reservation that is the size of Portugal, polluting rivers with mercury used to extract the gold, terrorizing the Yanomami and reducing the game they hunt.

read more... https://www.bworldonline.com/world/2023/02/14/504752/brazil-central-bank-backs-electronic-receipts-to-crack-down-on-illegal-gold/