DOGE can handle some aspects of being a dollar bill so to speak. Its inflationary nature is much like that of a Dollar bill.
It's very different from fiat, as it is disinflationary. And not that much different from Bitcoin, as I argue in
https://john-tromp.medium.com/a-case-for-using-soft-total-supply-1169a188d153It just has a much slower emission, taking 81 years to reach 1% inflation, compared to 16 years with Bitcoin.