I saw in comments (not sure how to actually post reply there)
“But payments to users have not been implemented since this is a very complex customization to do. We’re talking about months of development. We know it exists – and we agree it’s a nice thing to have – but for now we only have the booking fee to admin as described above.
Thank you Anna”
I actually have a website where I implemented this system (multi-vendor marketplace) and it is fairly easy) using paypal parallel. You might want to have a look into that…