The Federal Reserve is exploring the
technology that would be required to establish a central bank
digital currency, but more research needs to be done before it
would move forward with a currency, Boston Fed Bank President
Eric Rosengren said on Wednesday...

https://www.reuters.com/article/usa-fed-rosengren/feds-rosengren-says-important-to-understand-trade-offs-of-digital-currencies-idUSL1N2MZ13C

#Reuters