Searching for Chat WP plugin with pay-to-unlock-message feature (like in OnlyFans)

Hi guys, I've searched the common Wordpress plugin sites (festinger foremost, of course) and there simply are too many chat plugins to check them all.
Also had a look at some pure Javascript solutions, but couldn't find one:

I am looking for a live chat solution that allows sending of locked content (photo/video) like OnlyFans' chat does.

Any pointers?