You might want to consider putting you communities in the film/video centric instance like these at https://lemmy.film/communities
I forgot to mention you can also acquire Monero by…
Peer to Peer option…
You can also buy Bitcoin or Litecoin (less fees) on…
Then, exchange them for Monero using…
If you don’t have a Monero wallet try…
Also you might be interested in this Monero Lemmy Instance…
For gaming, sunshine server and moonlight client. Zerotier or tailscale to get around firewalls.