#1 - Feb. 27, 2013, 5:35 p.m.
Bought 5 black lion chest Keys, received none of them.
Bought 5 Keys, received none
#3 - Feb. 28, 2013, 12:06 p.m.
Yes, this is almost certainly due to a full mailbox. We’re not seeing any receipt or transmittal errors these days. Please delete all mails (taking off any contents, of course) and the box should fill. You may find it handiest to delete mails and the log off and back on, just to sort of nudge the queued mails into falling into your mailbox