Originally Posted by
grapegrower
Thank God I found this thread.
Was going nuts trying to add an additional passport (dual citizenship issue) to my MP account and knew I had been able to change passport details before.
So now I have to wait until I actually make an international booking to add the additional passport.
Nah, there's more than this thread shows. There's no point or ability to enter passport data before checkin now, and at checkin only via app or kiosk do anything useful.
See
http://www.flyertalk.com/forum/unite...rt-data-2.html for more details.