Distros like Linux Mint and Elementary OS have started hiding or otherwise discouraging the use of unverified flatpaks. Other distros will likely take similar measures as verified flatpaks approach 50% of Flathub. Could you verify your apps to make it easier for people to find them? Here is a link to Flathub's verification documentation https://docs.flathub.org/docs/for-app-authors/verification/
Distros like Linux Mint and Elementary OS have started hiding or otherwise discouraging the use of unverified flatpaks. Other distros will likely take similar measures as verified flatpaks approach 50% of Flathub. Could you verify your apps to make it easier for people to find them? Here is a link to Flathub's verification documentation https://docs.flathub.org/docs/for-app-authors/verification/