Andy Martin asked me a couple of questions, one of which was what the justification for using a blockchain for a digital dollar/euro/whatever would be.
I answer that in this video, and also talk a bit more about his second question, regarding currency usage surveillance.
Steve Rich's Exciting New Book: A Journey into the World of Forex Trading!
InterviewI happen to think that central bank digital currencies are probably one of the best use cases for permissioned blockchains I have seen to date.