Tappx - check other features (#2646)
Tappx - check other features (#2646)

Sorry for don't put with the pbs_app_supported change...

Co-authored-by: bretg <9df09da23577b88db5b6b8911d0635d4f870e78e@gmail.com>
prebid/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io