Links:
Digital Dollar Project: https://digitaldollarproject.org/
Federal Reserve Bank of Boston and Massachusetts Institute of Technology Digital Currency Initiative, Brookings Inst: https://www.brookings.edu/blog/techtank/2022/03/17/how-bidens-executive-order-on-cryptocurrency-may-impact-the-fate-of-digital-currency-and-assets/
Project Hamilton: https://www.bostonfed.org/publications/one-time-pubs/project-hamilton-phase-1-executive-summary.aspx#af5d43e4-8b85-4302-9d20-900ba52aa50b
Inc: https://www.inc.com/don-reisinger/starbucks-is-dropping-cash-to-protect-customers-staff.html
MoneyUnder30: https://www.moneyunder30.com/what-countries-are-going-cashless