来源:[1] 花旗完成具有里程碑意义的法定货币到数字货币支付... (https://www.prnewswire.com/apac/news-releases ...)[2] 花旗与SWIFT试验显示法定货币-数字货币PvP的可行性... (https://fintechnews.sg/122158/singapore-finte ...)[3] 花旗与SWIFT试行数字货币结算 - Capital Pioneer (https://capitalpioneer.co.uk/citi-and-swift-t ...)