Board Thread:Friend Code Exchange/@comment-25971884-20150208071326/@comment-25971884-20150209202837

friend codes expire after they have been used 4 or 5 times. The game then gives you a new code. If anyone tries to use your code after it has been used 4 or 5 times it gives an error message, it gives the same error message if the person is allready on your friend list.