Source: http://forum.worldoftanks.eu/index.php?/topic/376371-no-more-bonus-codes/

Hello everyone,

I’ll be quick: Belizarius made a query at support department, regarding the codes. The official answer is: there will be no more bonus codes from WGL stream, because the ones that got leaked were all used up last night and the organizers have no spare ones.

Well, that’s that… and the morale of the story?

Don’t trust WG EU staff: