The ideal currency would be tokenized gold IMO. That or 0xMR.
Bitcoin is already considered digital gold

There were some attempts to create tokenised gold, but they all failed.
And no wonder, since the digital economy requires its own "Gold Standard".
We believe that a coin that is not susceptible to inflation and market manipulations can become the new standard.
This is why we studied this issue in this article:
why Gold Standard is not a standard anymore.