Thank you for contacting us regarding Defiance.
I certainly understand your interest in gaining access to the Defiance Beta. At this time, it does appear the Voucher you mentioned has been applied to your account properly. Unfortunately this Voucher does not actually provide access to the Defiance Beta. However, it does provide an opportunity to receive an invite to the Defiance Beta in the future. Please keep an eye on your email account for any new emails you might be receiving from us regarding the Defiance Beta, and acceptance into the event. All necessary information for downloading the game client and installation would be provided in this email. If you have any additional questions or concerns, please don't hesitate to let us know.
Thank you for your continued support of Trion Worlds!
So either ZAM is wrong or TRION is... a little peeved though. Lots of false info.