The COVID-19 crisis underscored the urgency of digitizing sovereign money and ensuring universal access to banking services. It pushed two related ideas—the issuance of central bank digital currency and the provision of retail deposit accounts by central banks—to the forefront of the public policy debate. To date, however, the debate has not produced a coherent vision of how democratizing access to central bank money would—and should—transform and democratize the entire financial system. This lack of a systemic perspective obscures the enormity of the challenge and dilutes our ability to tackle it. This Article takes up that challenge. It offers a...