Talk:FAQ/@comment-24.160.108.67-20120214190225/@comment-3991817-20120214195209

You are doing it wrong. The Friend code is for one time use only; you can insert the code of the person who 'referred' you to the game. You and him will get a bonus of €5 for that.

To add friends, you should be at the Friends tab and use the Invite Friend button.