Translations:Manage users/53/en
From LimeSurvey Manual
To enable this login method, the line 'use_one_time_passwords' => true; has to be added to config.php (it is 'false' by default) .
To enable this login method, the line 'use_one_time_passwords' => true; has to be added to config.php (it is 'false' by default) .