DMG Blockchain Solutions (OTCQB:DMGGF) said the US Patent and Trademark Office issued to the blockchain and cryptocurrency technology company a patent on detecting and tracking tainted cryptographic wallets.The U.S Patent No. S2020/0167791A1 is for a novel method for detecting and tracking tainted cryptographic wallets in order to screen out nefarious actors.The technology can be applied to blockchains to support law enforcement's efforts to combat money laundering, terrorism and fraud.Source: Press Release
