Is that a working nostr group chat?!

https://buzz.xyz/

"Failed to fetch"

usefull for a Mynymbox Community chat?

nostr:nprofile1qqs9pk20ctv9srrg9vr354p03v0rrgsqkpggh2u45va77zz4mu5p6ccytv72v does buzz.cashu.space use Cashu for access control? curious if ecash tokens are the membership layer.