Digital currencies allow for full tracking of every transactions and are a privacy nightmare. They allow applying negative interest rate on everybody and they would facilitate neverending hyperinflation (no need to print new bills at great expense). Hence they can't coexist with cash so say goodbye to cash. I don't like where we're going.
Me neither, not at all.
The idea of a digital Euro is already worked on:
https://www.ecb.europa.eu/euro/html/digitaleuro.en.html
Obviously, it's an "inclusive" system, a term that evokes in me strong feelings of mistrust, as it has no provisions of alternatives like not moving to a digital currency. "Inclusive" by mandate and without consent, or the possibility to opt out. (Somewhat reminds me the Onion's Google privacy village.)
Let's crack open the windows, so we can throw privacy and liberty right out.