diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5952922f..eabf7a00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Enh: possibility to limit the depth of the recursion when getting user ids from roles (mp1509)
 - Fix: UserSearch avoid fields name conflict if joined with other tables (liviuk2)
 - Fix: PasswordExpireService return false when user model attribute "password_changed_at" is already set at null.
+- Enh #524: Two Factor - Authenticator App - offer a "Can't scan?" fallback
 - Fix #530: Welcome email: reported Password is now HTML-encoded
 
 ## 1.6.1 March 4th, 2023
diff --git a/src/User/Controller/SettingsController.php b/src/User/Controller/SettingsController.php
index 7d476f3e..a96040bc 100644
--- a/src/User/Controller/SettingsController.php
+++ b/src/User/Controller/SettingsController.php
@@ -473,7 +473,7 @@ public function actionTwoFactor($id)
         switch ($choice) {
             case 'google-authenticator':
                 $uri = $this->make(TwoFactorQrCodeUriGeneratorService::class, [$user])->run();
-                return $this->renderAjax('two-factor', ['id' => $id, 'uri' => $uri]);
+                return $this->renderAjax('two-factor', ['id' => $id, 'uri' => $uri, 'user' => $user]);
             case 'email':
                 $emailCode = $this->make(TwoFactorEmailCodeGeneratorService::class, [$user])->run();
                 return $this->renderAjax('two-factor-email', ['id' => $id, 'code' => $emailCode]);
diff --git a/src/User/resources/i18n/es/usuario.php b/src/User/resources/i18n/es/usuario.php
index 28394d28..3360803b 100644
--- a/src/User/resources/i18n/es/usuario.php
+++ b/src/User/resources/i18n/es/usuario.php
@@ -57,6 +57,7 @@
     'Block' => 'Bloquear',
     'Block status' => 'Estado de bloqueo',
     'Blocked at {0, date, MMMM dd, YYYY HH:mm}' => 'Bloqueado el {0, date, dd MMMM, YYYY HH:mm}',
+    'Can\'t scan? Copy the code instead.' => '¿No puedes escanear? Copie el código.',
     'Cancel' => 'Cancelar',
     'Cannot assign role "{0}" as the AuthManager is not configured on your console application.' => 'No se puede asignar rol "{0}" ya que AuthManager no ha sido configurado en su aplicación de consola.',
     'Change your avatar at Gravatar.com' => 'Cambie su avatar en Gravatar.com',
diff --git a/src/User/resources/i18n/fr/usuario.php b/src/User/resources/i18n/fr/usuario.php
index d165c4ee..8a8051ce 100644
--- a/src/User/resources/i18n/fr/usuario.php
+++ b/src/User/resources/i18n/fr/usuario.php
@@ -56,6 +56,7 @@
     'Block' => 'Verrouiller',
     'Block status' => 'État du verrouillage',
     'Blocked at {0, date, MMMM dd, YYYY HH:mm}' => 'Verrouillé depuis le {0, date, dd MMMM YYYY HH:mm}',
+    'Can\'t scan? Copy the code instead.' => 'Ne peut pas numériser? Copiez le code.',
     'Cancel' => 'Annuler',
     'Cannot assign role "{0}" as the AuthManager is not configured on your console application.' => 'Impossible d\'assigner le rôle {0} tant que l\'AuthManager n\'est pas configuré depuis la console de l\'application.',
     'Change your avatar at Gravatar.com' => 'Changez votre avatar depuis Gravatar.com',
diff --git a/src/User/resources/i18n/it/usuario.php b/src/User/resources/i18n/it/usuario.php
index 9ed2e712..668cf106 100644
--- a/src/User/resources/i18n/it/usuario.php
+++ b/src/User/resources/i18n/it/usuario.php
@@ -53,6 +53,7 @@
     'Authorization rule has been updated.' => 'Regola di autorizzazione modificata.',
     'Awesome, almost there. Now you need to click the confirmation link sent to your new email address.' => 'Fantastico, ci siamo quasi. Ora devi solo visitare il collegamento di conferma che è stato inviato al tuo nuovo indirizzo email.',
     'Awesome, almost there. Now you need to click the confirmation link sent to your old email address.' => 'Fantastico, ci siamo quasi. Ora devi solo visitare il collegamento di conferma che è stato inviato al tuo vecchio indirizzo email.',
+    'Can\'t scan? Copy the code instead.' => 'Non puoi scansionare? Copia il codice.',
     'Back to privacy settings' => 'Torna alle impostazioni di privacy',
     'Bio' => 'Bio',
     'Block' => 'Blocca',
diff --git a/src/User/resources/views/settings/two-factor.php b/src/User/resources/views/settings/two-factor.php
index 6434396a..439b82e0 100644
--- a/src/User/resources/views/settings/two-factor.php
+++ b/src/User/resources/views/settings/two-factor.php
@@ -10,6 +10,7 @@
 
 /** @var string $id */
 /** @var string $uri */
+/** @var Da\User\Model\User $user */
 ?>
 
 <div class="alert alert-info" id="tfmessage">
@@ -26,6 +27,12 @@
         <img id="qrCode" src="<?= $uri ?>"/>
     </div>
 </div>
+<div class="row">
+    <div class="col-md-offset-3 col-md-6 text-center">
+        <a href="#" onclick="this.nextElementSibling.style.display = (this.nextElementSibling.style.display === '' ? 'none' : '');"><?= Yii::t('usuario', 'Can\'t scan? Copy the code instead.') ?></a>
+        <pre style="display:none;"><?= $user->auth_tf_key ?></pre>
+    </div>
+</div>
 <div class="row">
     <div class="col-md-offset-3 col-md-6 text-center">
         <div class="input-group">