Washington, D.C. Federal Reserve Governor Christopher J. Waller said the U.S. central bank intends to play an active role in the ongoing technological transformation of the global payments system, highlighting tokenization, stablecoins, and artificial intelligence as forces redefining how money moves. Speaking Tuesday at the opening of the Payments Innovation Conference in Washington, Waller described a payments landscape in the midst of a technology-driven revolution, arguing that the Fed should not merely regulate innovation but help shape it. A few years ago, it would have been...