What other use cases can they create? The purpose of their token is the staking feature and that will always remain the most important one.
Price is maybe going down but we just need to have patience and let them finish their roadmap.
Limited, I'd say. Perhaps dabble into NFTs so they would be purchasable with BFGs?
IIRC, the popular Bitcoin faucet we know recently collaborated with some travel agency so the tokens could be used in bookings.