A hallmark of embassy banking, in addition to having the right sort of connections, is discretion, says a spokesman for Riggs Bank, which has more branches than any other bank in the US capital.

• 除了有适当的联系沟通之外，使馆银行业务的一大特征是行事谨慎，里格斯银行的一位发言人如是说，该行在美国首都比其他任何银行拥有更多的分行。