WWDC - If you added the ticket to the cart, you might be good
I received the following email an hour ago:
Hello [removed],
We're contacting you from Apple Developer Program Support. Thank you for your interest in WWDC 2013.
We saw that you tried to buy a WWDC 2013 ticket and were unable to complete your purchase. Please note that we do have a ticket reserved for you and will send you an email with instructions on how to complete your purchase within the next twelve hours.
If you have any questions, please let us know. We're happy to help.
Best regards,
[removed] Apple Developer Program Support