You must have some form of rights of ownership / distribution to be allowed to monetize here.
E.G. one is a producer/model or has an affiliate agreement with the owners or has purchased the rights to redistribute content via purchasing a package from for example here:
https://adultfilmstarcontent.com/straight/packages/new/1.5
The ones that don't often get very little votes / downvoted.
Price of porn tokens is pretty low right now
https://hive-engine.com/?p=market&t=PORN