Did your plan give an alternate way to monetize. Not many would give up a couple thousand per year extra side hustle. Family, kids and bills > everything.
The truth is there are newer better versions to play on either side of the spectrum whether it be more customized or closer to vanilla. Ultima is stuck in the middle looking old and outdated.
once credentials are provided, do you have access to that persons records or are they private. is this like a public database where everyone can see the results?
In the post just above the admin listed several things but check this link for a full run down.
https://ephinea.pioneer2.net/about-ephinea/
Think of it as a custom vanilla experience with modern quality of life features.