US TREASURY PROPOSAL WOULD REQUIRE STABLECOIN ISSUERS TO HARDWIRE SANCTIONS ENFORCEMENT AT THE PROTOCOL LEVELA joint rulemaking proposal from the Treasury's Financial Crimes Enforcement Network and Office of Foreign Assets Control would require digital asset firms, particularly permitted payment stablecoin issuers, to build sanctions enforcement, transaction blocking, and monitoring directly into protocol code.Published in the Federal Register on April 10, the proposal shifts compliance from a reactive laye ...