Very much agree. I would love to see this but chances are close to zero.
A niche product means at least there is a market fit. KYC Bitcoin has no market fit anymore. It's just another tool in the arsenal of oppressors and a damn good one thanks to fiat NGU advertisement.
Most people also use cash and know about its properties.
Also most people seem to be on the highway to hell giving up former freedoms for a little more convinience, if at all. I personal do think that high denominated fiat bills still have a very high convenience factor outside of smart city VC startup digitalisation bullshit.