Here is the code
HOW TO DOWNLOAD THE BETA:
Please read carefully the following directions on how to download the World of Tanks®: Xbox 360 Edition Beta:
1. Go to
http://marketplace.xbox.com or your Xbox 360 Dashboard
2. Sign In to your Xbox Live Gold Account
3. Go to “Redeem Code”
4. Enter this Beta token: CXQGH-WVRMC-H7CPK-PYC36-T3WJZ
5. The World of Tanks®: Xbox 360 Edition Beta will now be available to download to your Xbox 360.