An invite code can be applied only once for newly-created World of Tanks accounts.
If you already have a World of Tanks/Wargaming account, share your invite code with a friend!
1. Click Create Account: and go to the creation page. Enter your email, desired in-game name, and account password.
2. Click the line “Have an invite code?” near the bottom of the page.
3. Enter and submit the invite code.
4. Review and accept the EULA, then click Continue.
5. Complete your registration with World of Tanks, then install and run the game. Enjoy!