Charging users to download files would go against the very idea of The Pirate Bay, which is to share content online for everyone. There are many torrent sites that support the magnetic links found on the pirate bay and other torrent sites, so choose the software whose interface suits you and your needs.
I haven't heard anything about it, but I think popular torrent sites have it
I think there is indeed a fee for some files, but most are free
Charging users to download files would go against the very idea of The Pirate Bay, which is to share content online for everyone. There are many torrent sites that support the magnetic links found on the pirate bay and other torrent sites, so choose the software whose interface suits you and your needs.