Widespread adoption of central bank digital currencies (CBDC) could revolutionize cross-border payments by reducing friction and making it possible for T+1 or even T+0 settlement of cross-border trades. The Fed’s Digital Currency discussion paper is the central bank’s first step in a public discussion with stakeholders about a digital dollar, as we described in our January 25 post. But what would such a cross-border payment system look like? Is it enough to mimic the traditional systems of SWIFT, DTCC, and others? Or does the unprecedented interoperability and technology of CBDCs force obsolesce on the current systems?