Brainard, Lael and Board of Governors of the Federal Reserve System (U.S.), 1935-. An Update on Digital Currencies : Remarks at the Federal Reserve Board and Federal Reserve Bank of San Francisco's Innovation Office Hours, San Francisco (via Webcast), Board of Governors of the Federal Reserve System : Documents Relating to the COVID-19 Pandemic. https://fraser.stlouisfed.org/archival/6116/item/601063, accessed on March 24, 2025.