新聞/FED GOV WALLER Q&A/WAC: STABLECOINS ARE JUST NEW METHOD FOR MAKING PAYMENT; JUST DOLLAR REPRESENTATION; TO MAKE CROSS BORDER PAYMENTS '…亮點FED GOV WALLER Q&A/WAC: STABLECOINS ARE JUST NEW METHOD FOR MAKING PAYMENT; JUST DOLLAR REPRESENTATION; TO MAKE CROSS BORDER PAYMENTS 'SO MUCH EASIER'FFED30DSPXEURUSDUSDOLLAR