This was always the case for Mojang. They've never supported this kind of gaming and though this model was more interesting it was still a hostile environment. That's what's exciting about building on Rust. Facepunch, the creators, explicitly allow you to use alternative currency models in their ToS. I have little fear of similar issues for nostr:npub1tls2spvk2hgcytsn3ds7r84jh7a68ht37v0gksu60gkcdwadlldsvwk4mr.