The US Treasury's report on " Nonbank Financials, Fintech, and Innovation " prepared in response to Mr. Trump's "Executive Order 13772 on Core Principles for Regulating the United States Financial System" is, I have to say, most comprehensive. It covers a great many aspects of the financial services market, as you would imagine, and covers a few specific areas that I think are worth detailed consideration and due some real innovation. One of them is digital identity. The Treasury report says that digital identity systems may rely on various types of technology but generally involve two essential components: (1) identity proofing, enrollment, and credentialing; and (2) authentication. It then goes on to say that they may also involve (3) federation, which is optional, but allows identity to be portable. Indeed. This is a reasonable way to think about the problem. I presented this view at the MobeyForum Members’ Meeting in Paris, showing how these three c...