Economist Lynette Zang issued a stark warning about the future of the U.S. dollar and global monetary stability, pointing to the implications of President Donald Trump's “Genius Act” and the rapid rise of stablecoins. Stablecoins Will Usher In ‘Hyperinflation' In an interview with Kitco News this week, Zang said, “When President Trump signed the Genius Act, he changed the global monetary system,” adding that she has no doubt that stable coins will usher in “hyperinflation that we need to do the ultimate shift into the new system.