Earlier quoted context omitted.
I'll admit it's not great right now, but I don't know if I understand what you view as a use case? If using it to get things of value with it is not a use case, then what coin or currency has any use case? Everything is a transfer of value even beyond just currencies be it paid in time or other things > Reward paid in, let me guess, more coins. self fueling like most other coins. Thats not a real usecase It's also wo…
Maybe I should have said a "unique use case" and also one that out-competes other similar systems. Buying stuff with the coin may be an use case but this coin is in no way better than the thousands others for doing just that. Its very much end of the line for acceptance and thus this use case is not really valid.
I see using it a currency backed by scientific work is already something that makes using it unique and can make people interested in accepting it and use it. I see that you don't view it the same way, but that's okay too
As well, here's one thing that may or may not usecase per se, but it is something a that's different from most cryptos in use of the coin itself. It's nice feature that only a one or maybe a handful other coins [1] called sidestaking. With it you can send any % of your staking rewards to other addresses in the coinbase transaction. So you could for instance use it to donate to BOINC projects that accept Gridcoin every time you stake (and people already do that). Or you could send it to a friend when you stake or anyone really. You can send to multiple addresses every time you stake with different % for each (up to 6 before it has to cycle through them on each stake) to. On the flip side, accepting Gridcoin means you can also accept sidestakes (at least for things like donations)
[1] Pinkcoin is the only other one I know of and could find (https://www.youtube.com/watch?v=HTuM69Lgd5o). Looking it up just brings me mostly to Gridcoin stuff