STABLECOIN RULES COULD BOOST DOLLAR: BLACKROCK New U.S. stablecoin regulations may strengthen the dollar, say BlackRock strategists. The recently signed Genius Act sets a framework for stablecoins—cryptocurrencies tied to the dollar. This could support dollar dominance by creating a tokenized U.S. dollar system for global payments. It may also give emerging markets easier access to the dollar over unstable local currencies.