I have noticed the opposite. I think I have gotten more orders here, and more interaction on what I’m making and selling. Facebook has its plus side but here I know I’m not being shadowbanned by that other page who paid money to be promoted. I’m being seen by people that have chosen to follow me.
Discussion
I think it depends on the business. Your niche is the majority of the audience that's on Nostr right now. That's working in your favor.