A newly-discovered tool on the dark web lets criminals check how clean their Bitcoin is. The tool, called Antinalysis, was likely built by an administrator of a darknet market to help their merchants launder Bitcoin, according to an analysis by Tom Robinson, co-founder of London-based blockchain investigation firm Elliptic. After a wallet is linked to Antinalysis, the tool breaks down from where the Bitcoin it holds originates and how risky it is to hold it. Bitcoin earned from darknet markets, ransomware, and theft are considered to be an “extreme risk,” while Bitcoin from exchanges and freshly-mined coins are ... (full story)