diff --git a/src/app/Mail/DegradedAccountReminder.php b/src/app/Mail/DegradedAccountReminder.php
--- a/src/app/Mail/DegradedAccountReminder.php
+++ b/src/app/Mail/DegradedAccountReminder.php
@@ -37,15 +37,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.degradedaccountreminder-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.degraded_account_reminder')
             ->text('emails.plain.degraded_account_reminder')
-            ->subject($subject)
+            ->subject(\trans('mail.degradedaccountreminder-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
                     'dashboardUrl' => Utils::serviceUrl('/dashboard', $this->user->tenant_id),
@@ -65,6 +67,8 @@
     {
         $wallet = new Wallet();
         $user = new User();
+        $user->email = 'test@' . \config('app.domain');
+        $wallet->owner = $user;
 
         $mail = new self($wallet, $user);
 
diff --git a/src/app/Mail/NegativeBalance.php b/src/app/Mail/NegativeBalance.php
--- a/src/app/Mail/NegativeBalance.php
+++ b/src/app/Mail/NegativeBalance.php
@@ -37,15 +37,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.negativebalance-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.negative_balance')
             ->text('emails.plain.negative_balance')
-            ->subject($subject)
+            ->subject(\trans('mail.negativebalance-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
             ]);
@@ -64,6 +66,8 @@
     {
         $wallet = new Wallet();
         $user = new User();
+        $user->email = 'test@' . \config('app.domain');
+        $wallet->owner = $user;
 
         $mail = new self($wallet, $user);
 
diff --git a/src/app/Mail/NegativeBalanceDegraded.php b/src/app/Mail/NegativeBalanceDegraded.php
--- a/src/app/Mail/NegativeBalanceDegraded.php
+++ b/src/app/Mail/NegativeBalanceDegraded.php
@@ -38,15 +38,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.negativebalancedegraded-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.negative_balance_degraded')
             ->text('emails.plain.negative_balance_degraded')
-            ->subject($subject)
+            ->subject(\trans('mail.negativebalancedegraded-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
             ]);
@@ -65,6 +67,8 @@
     {
         $wallet = new Wallet();
         $user = new User();
+        $user->email = 'test@' . \config('app.domain');
+        $wallet->owner = $user;
 
         $mail = new self($wallet, $user);
 
diff --git a/src/app/Mail/NegativeBalanceReminderDegrade.php b/src/app/Mail/NegativeBalanceReminderDegrade.php
--- a/src/app/Mail/NegativeBalanceReminderDegrade.php
+++ b/src/app/Mail/NegativeBalanceReminderDegrade.php
@@ -39,18 +39,20 @@
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
         $threshold = WalletCheck::threshold($this->wallet, WalletCheck::THRESHOLD_DEGRADE);
 
-        $subject = \trans('mail.negativebalancereminderdegrade-subject', ['site' => $appName]);
+        $vars = [
+            'date' => $threshold->toDateString(),
+            'email' => $this->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.negative_balance_reminder_degrade')
             ->text('emails.plain.negative_balance_reminder_degrade')
-            ->subject($subject)
+            ->subject(\trans('mail.negativebalancereminderdegrade-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
-                    'date' => $threshold->toDateString(),
             ]);
 
         return $this;
@@ -67,6 +69,8 @@
     {
         $wallet = new Wallet();
         $user = new User();
+        $user->email = 'test@' . \config('app.domain');
+        $wallet->owner = $user;
 
         $mail = new self($wallet, $user);
 
diff --git a/src/app/Mail/PasswordExpirationReminder.php b/src/app/Mail/PasswordExpirationReminder.php
--- a/src/app/Mail/PasswordExpirationReminder.php
+++ b/src/app/Mail/PasswordExpirationReminder.php
@@ -36,17 +36,20 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $href = Utils::serviceUrl('profile', $this->user->tenant_id);
 
-        $params = [
-            'site' => $appName,
+        $vars = [
             'date' => $this->expiresOn,
-            'link' => sprintf('<a href="%s">%s</a>', $href, $href),
-            'username' => $this->user->name(true),
+            'email' => $this->user->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
         ];
 
         $this->view('emails.html.password_expiration_reminder')
             ->text('emails.plain.password_expiration_reminder')
-            ->subject(\trans('mail.passwordexpiration-subject', $params))
-            ->with($params);
+            ->subject(\trans('mail.passwordexpiration-subject', $vars))
+            ->with([
+                    'vars' => $vars,
+                    'link' => sprintf('<a href="%s">%s</a>', $href, $href)
+            ]);
 
         return $this;
     }
diff --git a/src/app/Mail/PasswordReset.php b/src/app/Mail/PasswordReset.php
--- a/src/app/Mail/PasswordReset.php
+++ b/src/app/Mail/PasswordReset.php
@@ -41,15 +41,20 @@
             $this->user->tenant_id
         );
 
+        $vars = [
+            'email' => $this->user->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
+
         $this->view('emails.html.password_reset')
             ->text('emails.plain.password_reset')
-            ->subject(\trans('mail.passwordreset-subject', ['site' => $appName]))
+            ->subject(\trans('mail.passwordreset-subject', $vars))
             ->with([
-                    'site' => $appName,
+                    'vars' => $vars,
+                    'link' => sprintf('<a href="%s">%s</a>', $href, $href),
                     'code' => $this->code->code,
                     'short_code' => $this->code->short_code,
-                    'link' => sprintf('<a href="%s">%s</a>', $href, $href),
-                    'username' => $this->user->name(true)
             ]);
 
         return $this;
diff --git a/src/app/Mail/PaymentFailure.php b/src/app/Mail/PaymentFailure.php
--- a/src/app/Mail/PaymentFailure.php
+++ b/src/app/Mail/PaymentFailure.php
@@ -37,15 +37,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.paymentfailure-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->payment->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.payment_failure')
             ->text('emails.plain.payment_failure')
-            ->subject($subject)
+            ->subject(\trans('mail.paymentfailure-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
             ]);
@@ -62,11 +64,14 @@
      */
     public static function fakeRender(string $type = 'mail'): string
     {
-        $payment = new Payment();
         $user = new User([
               'email' => 'test@' . \config('app.domain'),
         ]);
 
+        $payment = new Payment();
+        $payment->wallet = new \App\Wallet();
+        $payment->wallet->owner = $user;
+
         $mail = new self($payment, $user);
 
         return Helper::render($mail, $type);
diff --git a/src/app/Mail/PaymentMandateDisabled.php b/src/app/Mail/PaymentMandateDisabled.php
--- a/src/app/Mail/PaymentMandateDisabled.php
+++ b/src/app/Mail/PaymentMandateDisabled.php
@@ -37,15 +37,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.paymentmandatedisabled-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.payment_mandate_disabled')
             ->text('emails.plain.payment_mandate_disabled')
-            ->subject($subject)
+            ->subject(\trans('mail.paymentmandatedisabled-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
             ]);
@@ -66,6 +68,7 @@
         $user = new User([
               'email' => 'test@' . \config('app.domain'),
         ]);
+        $wallet->owner = $user;
 
         $mail = new self($wallet, $user);
 
diff --git a/src/app/Mail/PaymentSuccess.php b/src/app/Mail/PaymentSuccess.php
--- a/src/app/Mail/PaymentSuccess.php
+++ b/src/app/Mail/PaymentSuccess.php
@@ -37,15 +37,17 @@
         $appName = Tenant::getConfig($this->user->tenant_id, 'app.name');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.paymentsuccess-subject', ['site' => $appName]);
+        $vars = [
+            'email' => $this->payment->wallet->owner->email,
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.payment_success')
             ->text('emails.plain.payment_success')
-            ->subject($subject)
+            ->subject(\trans('mail.paymentsuccess-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'walletUrl' => Utils::serviceUrl('/wallet', $this->user->tenant_id),
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
             ]);
@@ -62,11 +64,14 @@
      */
     public static function fakeRender(string $type = 'html'): string
     {
-        $payment = new Payment();
         $user = new User([
               'email' => 'test@' . \config('app.domain'),
         ]);
 
+        $payment = new Payment();
+        $payment->wallet = new \App\Wallet();
+        $payment->wallet->owner = $user;
+
         $mail = new self($payment, $user);
 
         return Helper::render($mail, $type);
diff --git a/src/app/Mail/SignupInvitation.php b/src/app/Mail/SignupInvitation.php
--- a/src/app/Mail/SignupInvitation.php
+++ b/src/app/Mail/SignupInvitation.php
@@ -36,11 +36,15 @@
 
         $href = Utils::serviceUrl('/signup/invite/' . $this->invitation->id, $this->invitation->tenant_id);
 
+        $vars = [
+            'site' => $appName,
+        ];
+
         $this->view('emails.html.signup_invitation')
             ->text('emails.plain.signup_invitation')
-            ->subject(\trans('mail.signupinvitation-subject', ['site' => $appName]))
+            ->subject(\trans('mail.signupinvitation-subject', $vars))
             ->with([
-                    'site' => $appName,
+                    'vars' => $vars,
                     'href' => $href,
             ]);
 
diff --git a/src/app/Mail/SignupVerification.php b/src/app/Mail/SignupVerification.php
--- a/src/app/Mail/SignupVerification.php
+++ b/src/app/Mail/SignupVerification.php
@@ -41,15 +41,19 @@
         }
         $username = trim($username);
 
+        $vars = [
+            'site' => \config('app.name'),
+            'name' => $username ?: 'User',
+        ];
+
         $this->view('emails.html.signup_verification')
             ->text('emails.plain.signup_verification')
-            ->subject(\trans('mail.signupverification-subject', ['site' => \config('app.name')]))
+            ->subject(\trans('mail.signupverification-subject', $vars))
             ->with([
-                    'site' => \config('app.name'),
-                    'username' => $username ?: 'User',
+                    'vars' => $vars,
+                    'href' => $href,
                     'code' => $this->code->code,
                     'short_code' => $this->code->short_code,
-                    'href' => $href,
             ]);
 
         return $this;
diff --git a/src/app/Mail/TrialEnd.php b/src/app/Mail/TrialEnd.php
--- a/src/app/Mail/TrialEnd.php
+++ b/src/app/Mail/TrialEnd.php
@@ -31,15 +31,16 @@
         $paymentUrl = Tenant::getConfig($this->user->tenant_id, 'app.kb.payment_system');
         $supportUrl = Tenant::getConfig($this->user->tenant_id, 'app.support_url');
 
-        $subject = \trans('mail.trialend-subject', ['site' => $appName]);
+        $vars = [
+            'name' => $this->user->name(true),
+            'site' => $appName,
+        ];
 
         $this->view('emails.html.trial_end')
             ->text('emails.plain.trial_end')
-            ->subject($subject)
+            ->subject(\trans('mail.trialend-subject', $vars))
             ->with([
-                    'site' => $appName,
-                    'subject' => $subject,
-                    'username' => $this->user->name(true),
+                    'vars' => $vars,
                     'paymentUrl' => $paymentUrl,
                     'supportUrl' => Utils::serviceUrl($supportUrl, $this->user->tenant_id),
             ]);
diff --git a/src/resources/lang/en/mail.php b/src/resources/lang/en/mail.php
--- a/src/resources/lang/en/mail.php
+++ b/src/resources/lang/en/mail.php
@@ -18,7 +18,7 @@
     'more-info-text' => "See :href for more information.",
 
     'degradedaccountreminder-subject' => ":site Reminder: Your account is free",
-    'degradedaccountreminder-body1' => "Thanks for sticking around, we remind you your account is a free "
+    'degradedaccountreminder-body1' => "Thanks for sticking around, we remind you your :email account is a free "
         . "account and restricted to receiving email, and use of the web client and cockpit only.",
     'degradedaccountreminder-body2' => "This leaves you with an ideal account to use for account registration with third parties "
         . "and password resets, notifications or even just subscriptions to newsletters and the like.",
@@ -28,12 +28,12 @@
     'degradedaccountreminder-body5' => "Thank you for your consideration!",
 
     'negativebalance-subject' => ":site Payment Required",
-    'negativebalance-body' => "This is a notification to let you know that your :site account balance has run into the negative and requires your attention. "
+    'negativebalance-body' => "This is a notification to let you know that your :email account balance has run into the negative and requires your attention. "
         . "Consider setting up an automatic payment to avoid messages like this in the future.",
     'negativebalance-body-ext' => "Settle up to keep your account running:",
 
     'negativebalancereminderdegrade-subject' => ":site Payment Reminder",
-    'negativebalancereminderdegrade-body' => "It has probably skipped your attention that you are behind on paying for your :site account. "
+    'negativebalancereminderdegrade-body' => "It has probably skipped your attention that you are behind on paying for your :email account. "
         . "Consider setting up an automatic payment to avoid messages like this in the future.",
     'negativebalancereminderdegrade-body-ext' => "Settle up to keep your account running:",
 
@@ -41,21 +41,21 @@
         . "if your account balance is not settled by :date.",
 
     'negativebalancedegraded-subject' => ":site Account Degraded",
-    'negativebalancedegraded-body' => "Your :site account has been degraded for having a negative balance for too long. "
+    'negativebalancedegraded-body' => "Your :email account has been degraded for having a negative balance for too long. "
         . "Consider setting up an automatic payment to avoid messages like this in the future.",
     'negativebalancedegraded-body-ext' => "Settle up now to undegrade your account:",
 
     'passwordreset-subject' => ":site Password Reset",
-    'passwordreset-body1' => "Someone recently asked to change your :site password.",
+    'passwordreset-body1' => "Someone recently asked to change your :email password.",
     'passwordreset-body2' => "If this was you, use this verification code to complete the process:",
     'passwordreset-body3' => "You can also click the link below:",
     'passwordreset-body4' => "If you did not make such a request, you can either ignore this message or get in touch with us about this incident.",
 
     'passwordexpiration-subject' => ":site password expires on :date",
-    'passwordexpiration-body' => "Your password will expire on :date. You can change it here:",
+    'passwordexpiration-body' => "Your :email account password will expire on :date. You can change it here:",
 
     'paymentmandatedisabled-subject' => ":site Auto-payment Problem",
-    'paymentmandatedisabled-body' => "Your :site account balance is negative "
+    'paymentmandatedisabled-body' => "Your :email account balance is negative "
         . "and the configured amount for automatically topping up the balance does not cover "
         . "the costs of subscriptions consumed.",
     'paymentmandatedisabled-body-ext' => "Charging you multiple times for the same amount in short succession "
@@ -64,7 +64,7 @@
         . "To resolve this issue, login to your account settings and adjust your auto-payment amount.",
 
     'paymentfailure-subject' => ":site Payment Failed",
-    'paymentfailure-body' => "Something went wrong with auto-payment for your :site account.\n"
+    'paymentfailure-body' => "Something went wrong with auto-payment for your :email account.\n"
         . "We tried to charge you via your preferred payment method, but the charge did not go through.",
     'paymentfailure-body-ext' => "In order to not cause any further issues, we suspended auto-payment for your account. "
         . "To resolve this issue, login to your account settings at",
@@ -72,7 +72,7 @@
         . "change your auto-payment settings.",
 
     'paymentsuccess-subject' => ":site Payment Succeeded",
-    'paymentsuccess-body' => "The auto-payment for your :site account went through without issues. "
+    'paymentsuccess-body' => "The auto-payment for your :email account went through without issues. "
         . "You can check your new account balance and more details here:",
 
     'support' => "Special circumstances? Something is wrong with a charge?\n"
diff --git a/src/resources/lang/fr/mail.php b/src/resources/lang/fr/mail.php
--- a/src/resources/lang/fr/mail.php
+++ b/src/resources/lang/fr/mail.php
@@ -18,7 +18,7 @@
     'more-info-text' => "Cliquez :href pour plus d'information.",
 
     'degradedaccountreminder-subject' => "Rappel du :site: Votre compte est gratuit",
-    'degradedaccountreminder-body1' => "Merci de ne pas quitter le site, nous vous rappelons que votre compte est gratuit."
+    'degradedaccountreminder-body1' => "Merci de ne pas quitter le site, nous vous rappelons que votre compte :email est gratuit."
         . " et limité à la réception d'emails, et à l'utilisation du client web et du cockpit uniquement.",
     'degradedaccountreminder-body2' => "Vous disposez ainsi d'un compte idéal à employer pour l'enregistrement de comptes auprès de tiers"
         . " et les réinitialisations de mot de passe, les notifications ou même simplement les souscriptions aux newsletters et autres.",
@@ -28,25 +28,25 @@
     'degradedaccountreminder-body5' => "Nous apprécions votre collaboration!",
 
     'negativebalance-subject' => ":site Paiement Requis",
-    'negativebalance-body' => "C'est une notification pour vous informer que votre :site le solde du compte est en négatif et nécessite votre attention."
+    'negativebalance-body' => "C'est une notification pour vous informer que votre :site le solde du compte :email est en négatif et nécessite votre attention."
         . " Veillez à mettre en place un auto-paiement pour éviter de tel avertissement comme celui-ci dans le future.",
     'negativebalance-body-ext' => "Régler votre compte pour le maintenir en fontion:",
 
     'negativebalancereminderdegrade-subject' => ":site Rappel de Paiement",
-    'negativebalancereminderdegrade-body' => "Vous n'avez peut-être pas rendu compte que vous êtes en retard avec votre paiement pour :site compte."
+    'negativebalancereminderdegrade-body' => "Vous n'avez peut-être pas rendu compte que vous êtes en retard avec votre paiement pour :email."
         . " Veillez à mettre en place un auto-paiement pour éviter de tel avertissement comme celui-ci dans le future.",
     'negativebalancereminderdegrade-body-ext' => "Régler votre compte pour le maintenir en fontion:",
 
-    'negativebalancereminderdegrade-body-warning' => "Veuillez noter que votre compte sera dégradé"
+    'negativebalancereminderdegrade-body-warning' => "Veuillez noter que votre compte :email sera dégradé"
         . " si le solde de votre compte n'est pas réglé avant le :date.",
 
     'negativebalancedegraded-subject' => ":site de Compte Dégradé",
-    'negativebalancedegraded-body' => "Votre compte :site a été dégradé pour avoir un solde négatif depuis trop longtemps."
+    'negativebalancedegraded-body' => "Votre compte :email a été dégradé pour avoir un solde négatif depuis trop longtemps."
         . " Envisagez de mettre en place un paiement automatique pour éviter des messages comme celui-ci à l'avenir.",
     'negativebalancedegraded-body-ext' => "Réglez maintenant pour rétablir votre compte:",
 
     'passwordreset-subject' => ":site Réinitialisation du mot de passe",
-    'passwordreset-body1' => "Quelqu'un a récemment demandé de changer votre :site mot de passe.",
+    'passwordreset-body1' => "Quelqu'un a récemment demandé de changer votre :site mot de passe pour :email.",
     'passwordreset-body2' => "Si vous êtes dans ce cas, veuillez utiliser ce code de vérification pour terminer le processus:",
     'passwordreset-body3' => "Vous pourrez également cliquer sur le lien ci-dessous:",
     'passwordreset-body4' => "si vous n'avez pas fait une telle demande, vous pouvez soit ignorer ce message, soit prendre contact avec nous au sujet de cet incident.",
@@ -61,7 +61,7 @@
         . " Pour resourdre le problème,veuillez vous connecter aux paramètres de votre compte et modifier le montant d'auto-paiement.",
 
     'paymentfailure-subject' => ":site Paiement Echoué",
-    'paymentfailure-body' => "Un problème est survenu avec l'auto-paiement pour votre :site account.\n"
+    'paymentfailure-body' => "Un problème est survenu avec l'auto-paiement pour votre compte :email.\n"
         . "Nous avons tenté de vous facturer via votre méthode de paiement choisie, mais le chargement n'a pas été effectué.",
     'paymentfailure-body-ext' => "Pour éviter tout problème supplémentaire, nous avons suspendu l'auto-paiement sur votre compte."
         . " Pour resourdre le problème,veuillez vous connecter aux paramètres de votre compte au",
diff --git a/src/resources/views/emails/html/degraded_account_reminder.blade.php b/src/resources/views/emails/html/degraded_account_reminder.blade.php
--- a/src/resources/views/emails/html/degraded_account_reminder.blade.php
+++ b/src/resources/views/emails/html/degraded_account_reminder.blade.php
@@ -4,16 +4,16 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.degradedaccountreminder-body1', ['site' => $site]) }}</p>
-        <p>{{ __('mail.degradedaccountreminder-body2', ['site' => $site]) }}</p>
-        <p>{{ __('mail.degradedaccountreminder-body3', ['site' => $site]) }}</p>
+        <p>{{ __('mail.degradedaccountreminder-body1', $vars) }}</p>
+        <p>{{ __('mail.degradedaccountreminder-body2', $vars) }}</p>
+        <p>{{ __('mail.degradedaccountreminder-body3', $vars) }}</p>
         <p><a href="{{ $dashboardUrl }}">{{ $dashboardUrl }}</a></p>
-        <p>{{ __('mail.degradedaccountreminder-body4', ['site' => $site]) }}</p>
-        <p>{{ __('mail.degradedaccountreminder-body5', ['site' => $site]) }}</p>
+        <p>{{ __('mail.degradedaccountreminder-body4', $vars) }}</p>
+        <p>{{ __('mail.degradedaccountreminder-body5', $vars) }}</p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/negative_balance.blade.php b/src/resources/views/emails/html/negative_balance.blade.php
--- a/src/resources/views/emails/html/negative_balance.blade.php
+++ b/src/resources/views/emails/html/negative_balance.blade.php
@@ -4,18 +4,18 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.negativebalance-body', ['site' => $site]) }}</p>
-        <p>{{ __('mail.negativebalance-body-ext', ['site' => $site]) }}</p>
+        <p>{{ __('mail.negativebalance-body', $vars) }}</p>
+        <p>{{ __('mail.negativebalance-body-ext', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/negative_balance_degraded.blade.php b/src/resources/views/emails/html/negative_balance_degraded.blade.php
--- a/src/resources/views/emails/html/negative_balance_degraded.blade.php
+++ b/src/resources/views/emails/html/negative_balance_degraded.blade.php
@@ -4,18 +4,18 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.negativebalancedegraded-body', ['site' => $site]) }}</p>
-        <p>{{ __('mail.negativebalancedegraded-body-ext', ['site' => $site]) }}</p>
+        <p>{{ __('mail.negativebalancedegraded-body', $vars) }}</p>
+        <p>{{ __('mail.negativebalancedegraded-body-ext', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/negative_balance_reminder_degrade.blade.php b/src/resources/views/emails/html/negative_balance_reminder_degrade.blade.php
--- a/src/resources/views/emails/html/negative_balance_reminder_degrade.blade.php
+++ b/src/resources/views/emails/html/negative_balance_reminder_degrade.blade.php
@@ -4,19 +4,19 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.negativebalancereminderdegrade-body', ['site' => $site]) }}</p>
-        <p>{{ __('mail.negativebalancereminderdegrade-body-ext', ['site' => $site]) }}</p>
+        <p>{{ __('mail.negativebalancereminderdegrade-body', $vars) }}</p>
+        <p>{{ __('mail.negativebalancereminderdegrade-body-ext', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
-        <p><b>{{ __('mail.negativebalancereminderdegrade-body-warning', ['site' => $site, 'date' => $date]) }}</b></p>
+        <p><b>{{ __('mail.negativebalancereminderdegrade-body-warning', $vars) }}</b></p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/password_expiration_reminder.blade.php b/src/resources/views/emails/html/password_expiration_reminder.blade.php
--- a/src/resources/views/emails/html/password_expiration_reminder.blade.php
+++ b/src/resources/views/emails/html/password_expiration_reminder.blade.php
@@ -4,13 +4,13 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.passwordexpiration-body', ['site' => $site, 'date' => $date]) }}
+        <p>{{ __('mail.passwordexpiration-body', $vars) }}
 
         <p>{!! $link !!}</p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/password_reset.blade.php b/src/resources/views/emails/html/password_reset.blade.php
--- a/src/resources/views/emails/html/password_reset.blade.php
+++ b/src/resources/views/emails/html/password_reset.blade.php
@@ -4,19 +4,19 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.passwordreset-body1', ['site' => $site]) }} <br/> {{ __('mail.passwordreset-body2') }}</p>
+        <p>{{ __('mail.passwordreset-body1', $vars) }} <br/> {{ __('mail.passwordreset-body2', $vars) }}</p>
 
         <p><strong>{!! $short_code !!}</strong></p>
 
-        <p>{{ __('mail.passwordreset-body3') }}</p>
+        <p>{{ __('mail.passwordreset-body3', $vars) }}</p>
 
         <p>{!! $link !!}</p>
 
-        <p>{{ __('mail.passwordreset-body4') }}</p>
+        <p>{{ __('mail.passwordreset-body4', $vars) }}</p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/payment_failure.blade.php b/src/resources/views/emails/html/payment_failure.blade.php
--- a/src/resources/views/emails/html/payment_failure.blade.php
+++ b/src/resources/views/emails/html/payment_failure.blade.php
@@ -4,19 +4,19 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.paymentfailure-body', ['site' => $site]) }}</p>
-        <p>{{ __('mail.paymentfailure-body-ext', ['site' => $site]) }}</p>
+        <p>{{ __('mail.paymentfailure-body', $vars) }}</p>
+        <p>{{ __('mail.paymentfailure-body-ext', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
-        <p>{{ __('mail.paymentfailure-body-rest', ['site' => $site]) }}</p>
+        <p>{{ __('mail.paymentfailure-body-rest', $vars) }}</p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/payment_mandate_disabled.blade.php b/src/resources/views/emails/html/payment_mandate_disabled.blade.php
--- a/src/resources/views/emails/html/payment_mandate_disabled.blade.php
+++ b/src/resources/views/emails/html/payment_mandate_disabled.blade.php
@@ -4,19 +4,19 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.paymentmandatedisabled-body', ['site' => $site]) }}</p>
-        <p>{{ __('mail.paymentmandatedisabled-body-ext', ['site' => $site]) }}</p>
+        <p>{{ __('mail.paymentmandatedisabled-body', $vars) }}</p>
+        <p>{{ __('mail.paymentmandatedisabled-body-ext', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
-        <p>{{ __('mail.paymentfailure-body-rest', ['site' => $site]) }}</p>
+        <p>{{ __('mail.paymentfailure-body-rest', $vars) }}</p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/payment_success.blade.php b/src/resources/views/emails/html/payment_success.blade.php
--- a/src/resources/views/emails/html/payment_success.blade.php
+++ b/src/resources/views/emails/html/payment_success.blade.php
@@ -4,17 +4,17 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.paymentsuccess-body', ['site' => $site]) }}</p>
+        <p>{{ __('mail.paymentsuccess-body', $vars) }}</p>
         <p><a href="{{ $walletUrl }}">{{ $walletUrl }}</a></p>
 
 @if ($supportUrl)
-        <p>{{ __('mail.support', ['site' => $site]) }}</p>
+        <p>{{ __('mail.support', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 @endif
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/signup_invitation.blade.php b/src/resources/views/emails/html/signup_invitation.blade.php
--- a/src/resources/views/emails/html/signup_invitation.blade.php
+++ b/src/resources/views/emails/html/signup_invitation.blade.php
@@ -4,15 +4,15 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.signupinvitation-header') }}</p>
+        <p>{{ __('mail.signupinvitation-header', $vars) }}</p>
 
-        <p>{{ __('mail.signupinvitation-body1', ['site' => $site]) }}</p>
+        <p>{{ __('mail.signupinvitation-body1', $vars) }}</p>
 
         <p><a href="{!! $href !!}">{!! $href !!}</a></p>
 
-        <p>{{ __('mail.signupinvitation-body2') }}</p>
+        <p>{{ __('mail.signupinvitation-body2', $vars) }}</p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/signup_verification.blade.php b/src/resources/views/emails/html/signup_verification.blade.php
--- a/src/resources/views/emails/html/signup_verification.blade.php
+++ b/src/resources/views/emails/html/signup_verification.blade.php
@@ -4,17 +4,17 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
 
-        <p>{{ __('mail.signupverification-body1', ['site' => $site]) }}</p>
+        <p>{{ __('mail.signupverification-body1', $vars) }}</p>
 
         <p><strong>{!! $short_code !!}</strong></p>
 
-        <p>{{ __('mail.signupverification-body2') }}</p>
+        <p>{{ __('mail.signupverification-body2', $vars) }}</p>
 
         <p><a href="{!! $href !!}">{!! $href !!}</a></p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/html/trial_end.blade.php b/src/resources/views/emails/html/trial_end.blade.php
--- a/src/resources/views/emails/html/trial_end.blade.php
+++ b/src/resources/views/emails/html/trial_end.blade.php
@@ -4,18 +4,18 @@
         <meta charset="utf-8">
     </head>
     <body>
-        <p>{{ __('mail.header', ['name' => $username]) }}</p>
-        <p>{{ __('mail.trialend-intro', ['site' => $site]) }}</p>
+        <p>{{ __('mail.header', $vars) }}</p>
+        <p>{{ __('mail.trialend-intro', $vars) }}</p>
 @if ($paymentUrl)
-        <p>{{ __('mail.trialend-kb', ['site' => $site]) }}</p>
+        <p>{{ __('mail.trialend-kb', $vars) }}</p>
         <p><a href="{{ $paymentUrl }}">{{ $paymentUrl }}</a></p>
 @endif
-        <p>{{ __('mail.trialend-body1', ['site' => $site]) }}</p>
-        <p>{{ __('mail.trialend-body2', ['site' => $site]) }}</p>
-        <p>{{ __('mail.trialend-body3', ['site' => $site]) }}</p>
+        <p>{{ __('mail.trialend-body1', $vars) }}</p>
+        <p>{{ __('mail.trialend-body2', $vars) }}</p>
+        <p>{{ __('mail.trialend-body3', $vars) }}</p>
         <p><a href="{{ $supportUrl }}">{{ $supportUrl }}</a></p>
 
-        <p>{{ __('mail.footer1') }}</p>
-        <p>{{ __('mail.footer2', ['site' => $site]) }}</p>
+        <p>{{ __('mail.footer1', $vars) }}</p>
+        <p>{{ __('mail.footer2', $vars) }}</p>
     </body>
 </html>
diff --git a/src/resources/views/emails/plain/degraded_account_reminder.blade.php b/src/resources/views/emails/plain/degraded_account_reminder.blade.php
--- a/src/resources/views/emails/plain/degraded_account_reminder.blade.php
+++ b/src/resources/views/emails/plain/degraded_account_reminder.blade.php
@@ -1,17 +1,17 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.degradedaccountreminder-body1', ['site' => $site]) !!}
+{!! __('mail.degradedaccountreminder-body1', $vars) !!}
 
-{!! __('mail.degradedaccountreminder-body2', ['site' => $site]) !!}
+{!! __('mail.degradedaccountreminder-body2', $vars) !!}
 
-{!! __('mail.degradedaccountreminder-body3', ['site' => $site]) !!}
+{!! __('mail.degradedaccountreminder-body3', $vars) !!}
 
 {!! $dashboardUrl !!}
 
-{!! __('mail.degradedaccountreminder-body4', ['site' => $site]) !!}
+{!! __('mail.degradedaccountreminder-body4', $vars) !!}
 
-{!! __('mail.degradedaccountreminder-body5', ['site' => $site]) !!}
+{!! __('mail.degradedaccountreminder-body5', $vars) !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/negative_balance.blade.php b/src/resources/views/emails/plain/negative_balance.blade.php
--- a/src/resources/views/emails/plain/negative_balance.blade.php
+++ b/src/resources/views/emails/plain/negative_balance.blade.php
@@ -1,17 +1,17 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.negativebalance-body', ['site' => $site]) !!}
+{!! __('mail.negativebalance-body', $vars) !!}
 
-{!! __('mail.negativebalance-body-ext', ['site' => $site]) !!}
+{!! __('mail.negativebalance-body-ext', $vars) !!}
 
 {!! $walletUrl !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/negative_balance_degraded.blade.php b/src/resources/views/emails/plain/negative_balance_degraded.blade.php
--- a/src/resources/views/emails/plain/negative_balance_degraded.blade.php
+++ b/src/resources/views/emails/plain/negative_balance_degraded.blade.php
@@ -1,17 +1,17 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.negativebalancedegraded-body', ['site' => $site]) !!}
+{!! __('mail.negativebalancedegraded-body', $vars) !!}
 
-{!! __('mail.negativebalancedegraded-body-ext', ['site' => $site]) !!}
+{!! __('mail.negativebalancedegraded-body-ext', $vars) !!}
 
 {!! $walletUrl !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/negative_balance_reminder_degrade.blade.php b/src/resources/views/emails/plain/negative_balance_reminder_degrade.blade.php
--- a/src/resources/views/emails/plain/negative_balance_reminder_degrade.blade.php
+++ b/src/resources/views/emails/plain/negative_balance_reminder_degrade.blade.php
@@ -1,19 +1,19 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.negativebalancereminderdegrade-body', ['site' => $site]) !!}
+{!! __('mail.negativebalancereminderdegrade-body', $vars) !!}
 
-{!! __('mail.negativebalancereminderdegrade-body-ext', ['site' => $site]) !!}
+{!! __('mail.negativebalancereminderdegrade-body-ext', $vars) !!}
 
 {!! $walletUrl !!}
 
-{!! __('mail.negativebalancereminderdegrade-body-warning', ['site' => $site, 'date' => $date]) !!}
+{!! __('mail.negativebalancereminderdegrade-body-warning', $vars) !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/password_expiration_reminder.blade.php b/src/resources/views/emails/plain/password_expiration_reminder.blade.php
--- a/src/resources/views/emails/plain/password_expiration_reminder.blade.php
+++ b/src/resources/views/emails/plain/password_expiration_reminder.blade.php
@@ -1,9 +1,9 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.passwordexpiration-body', ['site' => $site, 'date' => $date]) !!}
+{!! __('mail.passwordexpiration-body', $vars) !!}
 
 {!! $link !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/password_reset.blade.php b/src/resources/views/emails/plain/password_reset.blade.php
--- a/src/resources/views/emails/plain/password_reset.blade.php
+++ b/src/resources/views/emails/plain/password_reset.blade.php
@@ -1,16 +1,16 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.passwordreset-body1', ['site' => $site]) !!}
-{!! __('mail.passwordreset-body2') !!}
+{!! __('mail.passwordreset-body1', $vars) !!}
+{!! __('mail.passwordreset-body2', $vars) !!}
 
 {!! $short_code !!}
 
-{!! __('mail.passwordreset-body3') !!}
+{!! __('mail.passwordreset-body3', $vars) !!}
 
 {!! $link !!}
 
-{!! __('mail.passwordreset-body4') !!}
+{!! __('mail.passwordreset-body4', $vars) !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/payment_failure.blade.php b/src/resources/views/emails/plain/payment_failure.blade.php
--- a/src/resources/views/emails/plain/payment_failure.blade.php
+++ b/src/resources/views/emails/plain/payment_failure.blade.php
@@ -1,19 +1,19 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.paymentfailure-body', ['site' => $site]) !!}
+{!! __('mail.paymentfailure-body', $vars) !!}
 
-{!! __('mail.paymentfailure-body-ext', ['site' => $site]) !!}
+{!! __('mail.paymentfailure-body-ext', $vars) !!}
 
 {!! $walletUrl !!}
 
-{!! __('mail.paymentfailure-body-rest', ['site' => $site]) !!}
+{!! __('mail.paymentfailure-body-rest', $vars) !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
\ No newline at end of file
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
\ No newline at end of file
diff --git a/src/resources/views/emails/plain/payment_mandate_disabled.blade.php b/src/resources/views/emails/plain/payment_mandate_disabled.blade.php
--- a/src/resources/views/emails/plain/payment_mandate_disabled.blade.php
+++ b/src/resources/views/emails/plain/payment_mandate_disabled.blade.php
@@ -1,19 +1,19 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.paymentmandatedisabled-body', ['site' => $site]) !!}
+{!! __('mail.paymentmandatedisabled-body', $vars) !!}
 
-{!! __('mail.paymentmandatedisabled-body-ext', ['site' => $site]) !!}
+{!! __('mail.paymentmandatedisabled-body-ext', $vars) !!}
 
 {!! $walletUrl !!}
 
-{!! __('mail.paymentfailure-body-rest', ['site' => $site]) !!}
+{!! __('mail.paymentfailure-body-rest', $vars) !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/payment_success.blade.php b/src/resources/views/emails/plain/payment_success.blade.php
--- a/src/resources/views/emails/plain/payment_success.blade.php
+++ b/src/resources/views/emails/plain/payment_success.blade.php
@@ -1,15 +1,15 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.paymentsuccess-body', ['site' => $site]) !!}
+{!! __('mail.paymentsuccess-body', $vars) !!}
 
 {!! $walletUrl !!}
 
 @if ($supportUrl)
-{!! __('mail.support', ['site' => $site]) !!}
+{!! __('mail.support', $vars) !!}
 
 {!! $supportUrl !!}
 @endif
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
\ No newline at end of file
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
\ No newline at end of file
diff --git a/src/resources/views/emails/plain/signup_invitation.blade.php b/src/resources/views/emails/plain/signup_invitation.blade.php
--- a/src/resources/views/emails/plain/signup_invitation.blade.php
+++ b/src/resources/views/emails/plain/signup_invitation.blade.php
@@ -1,11 +1,11 @@
-{!! __('mail.signupinvitation-header') !!}
+{!! __('mail.signupinvitation-header', $vars) !!}
 
-{!! __('mail.signupinvitation-body1', ['site' => $site]) !!}
+{!! __('mail.signupinvitation-body1', $vars) !!}
 
 {!! $href !!}
 
-{!! __('mail.signupinvitation-body2') !!}
+{!! __('mail.signupinvitation-body2', $vars) !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/signup_verification.blade.php b/src/resources/views/emails/plain/signup_verification.blade.php
--- a/src/resources/views/emails/plain/signup_verification.blade.php
+++ b/src/resources/views/emails/plain/signup_verification.blade.php
@@ -1,13 +1,13 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.signupverification-body1', ['site' => $site]) !!}
+{!! __('mail.signupverification-body1', $vars) !!}
 
 {!! $short_code !!}
 
-{!! __('mail.signupverification-body2') !!}
+{!! __('mail.signupverification-body2', $vars) !!}
 
 {!! $href !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/resources/views/emails/plain/trial_end.blade.php b/src/resources/views/emails/plain/trial_end.blade.php
--- a/src/resources/views/emails/plain/trial_end.blade.php
+++ b/src/resources/views/emails/plain/trial_end.blade.php
@@ -1,19 +1,19 @@
-{!! __('mail.header', ['name' => $username]) !!}
+{!! __('mail.header', $vars) !!}
 
-{!! __('mail.trialend-intro', ['site' => $site]) !!}
+{!! __('mail.trialend-intro', $vars) !!}
 @if ($paymentUrl)
 
-{!! __('mail.trialend-kb', ['site' => $site]) !!} {!! $paymentUrl !!}
+{!! __('mail.trialend-kb', $vars) !!} {!! $paymentUrl !!}
 @endif
 
-{!! __('mail.trialend-body1', ['site' => $site]) !!}
+{!! __('mail.trialend-body1', $vars) !!}
 
-{!! __('mail.trialend-body2', ['site' => $site]) !!}
+{!! __('mail.trialend-body2', $vars) !!}
 
-{!! __('mail.trialend-body3', ['site' => $site]) !!}
+{!! __('mail.trialend-body3', $vars) !!}
 
 {!! $supportUrl !!}
 
 -- 
-{!! __('mail.footer1') !!}
-{!! __('mail.footer2', ['site' => $site]) !!}
+{!! __('mail.footer1', $vars) !!}
+{!! __('mail.footer2', $vars) !!}
diff --git a/src/tests/Unit/Mail/DegradedAccountReminderTest.php b/src/tests/Unit/Mail/DegradedAccountReminderTest.php
--- a/src/tests/Unit/Mail/DegradedAccountReminderTest.php
+++ b/src/tests/Unit/Mail/DegradedAccountReminderTest.php
@@ -15,7 +15,8 @@
     public function testBuild(): void
     {
         $user = $this->getTestUser('ned@kolab.org');
-        $wallet = $user->wallets->first();
+        $john = $this->getTestUser('john@kolab.org');
+        $wallet = $john->wallets->first();
 
         $mail = $this->renderMail(new DegradedAccountReminder($wallet, $user));
 
@@ -31,12 +32,12 @@
         $this->assertStringStartsWith('<!DOCTYPE html>', $html);
         $this->assertTrue(strpos($html, $user->name(true)) > 0);
         $this->assertTrue(strpos($html, $dashboardLink) > 0);
-        $this->assertTrue(strpos($html, "your account is a free account") > 0);
+        $this->assertTrue(strpos($html, "your {$john->email} account is a free account") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $dashboardUrl) > 0);
-        $this->assertTrue(strpos($plain, "your account is a free account") > 0);
+        $this->assertTrue(strpos($plain, "your {$john->email} account is a free account") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
 
diff --git a/src/tests/Unit/Mail/NegativeBalanceDegradedTest.php b/src/tests/Unit/Mail/NegativeBalanceDegradedTest.php
--- a/src/tests/Unit/Mail/NegativeBalanceDegradedTest.php
+++ b/src/tests/Unit/Mail/NegativeBalanceDegradedTest.php
@@ -16,7 +16,8 @@
     public function testBuild(): void
     {
         $user = $this->getTestUser('ned@kolab.org');
-        $wallet = $user->wallets->first();
+        $john = $this->getTestUser('john@kolab.org');
+        $wallet = $john->wallets->first();
         $wallet->balance = -100;
         $wallet->save();
 
@@ -41,14 +42,14 @@
         $this->assertTrue(strpos($html, $user->name(true)) > 0);
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
-        $this->assertTrue(strpos($html, "Your $appName account has been degraded") > 0);
+        $this->assertTrue(strpos($html, "Your {$john->email} account has been degraded") > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
-        $this->assertTrue(strpos($plain, "Your $appName account has been degraded") > 0);
+        $this->assertTrue(strpos($plain, "Your {$john->email} account has been degraded") > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
diff --git a/src/tests/Unit/Mail/NegativeBalanceReminderDegradeTest.php b/src/tests/Unit/Mail/NegativeBalanceReminderDegradeTest.php
--- a/src/tests/Unit/Mail/NegativeBalanceReminderDegradeTest.php
+++ b/src/tests/Unit/Mail/NegativeBalanceReminderDegradeTest.php
@@ -16,7 +16,8 @@
     public function testBuild(): void
     {
         $user = $this->getTestUser('ned@kolab.org');
-        $wallet = $user->wallets->first();
+        $john = $this->getTestUser('john@kolab.org');
+        $wallet = $john->wallets->first();
         $wallet->balance = -100;
         $wallet->save();
 
@@ -43,7 +44,7 @@
         $this->assertTrue(strpos($html, $user->name(true)) > 0);
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
-        $this->assertTrue(strpos($html, "you are behind on paying for your $appName account") > 0);
+        $this->assertTrue(strpos($html, "you are behind on paying for your {$john->email} account") > 0);
         $this->assertTrue(strpos($html, "your account will be degraded") > 0);
         $this->assertTrue(strpos($html, $threshold->toDateString()) > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
@@ -52,7 +53,7 @@
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
-        $this->assertTrue(strpos($plain, "you are behind on paying for your $appName account") > 0);
+        $this->assertTrue(strpos($plain, "you are behind on paying for your {$john->email} account") > 0);
         $this->assertTrue(strpos($plain, "your account will be degraded") > 0);
         $this->assertTrue(strpos($plain, $threshold->toDateString()) > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
diff --git a/src/tests/Unit/Mail/NegativeBalanceTest.php b/src/tests/Unit/Mail/NegativeBalanceTest.php
--- a/src/tests/Unit/Mail/NegativeBalanceTest.php
+++ b/src/tests/Unit/Mail/NegativeBalanceTest.php
@@ -4,6 +4,7 @@
 
 use App\Mail\NegativeBalance;
 use App\User;
+use App\Tenant;
 use App\Wallet;
 use Tests\TestCase;
 
@@ -14,8 +15,8 @@
      */
     public function testBuild(): void
     {
-        $user = new User();
-        $wallet = new Wallet();
+        $user = $this->getTestUser('john@kolab.org');
+        $wallet = $user->wallets->first();
 
         \config([
                 'app.support_url' => 'https://kolab.org/support',
@@ -30,7 +31,7 @@
         $walletLink = sprintf('<a href="%s">%s</a>', $walletUrl, $walletUrl);
         $supportUrl = \config('app.support_url');
         $supportLink = sprintf('<a href="%s">%s</a>', $supportUrl, $supportUrl);
-        $appName = \config('app.name');
+        $appName = Tenant::getConfig($user->tenant_id, 'app.name');
 
         $this->assertSame("$appName Payment Required", $mail['subject']);
 
@@ -38,14 +39,14 @@
         $this->assertTrue(strpos($html, $user->name(true)) > 0);
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
-        $this->assertTrue(strpos($html, "your $appName account balance has run into the nega") > 0);
+        $this->assertTrue(strpos($html, "your {$user->email} account balance has run into the nega") > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
-        $this->assertTrue(strpos($plain, "your $appName account balance has run into the nega") > 0);
+        $this->assertTrue(strpos($plain, "your {$user->email} account balance has run into the nega") > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
diff --git a/src/tests/Unit/Mail/PasswordExpirationReminderTest.php b/src/tests/Unit/Mail/PasswordExpirationReminderTest.php
--- a/src/tests/Unit/Mail/PasswordExpirationReminderTest.php
+++ b/src/tests/Unit/Mail/PasswordExpirationReminderTest.php
@@ -14,9 +14,7 @@
      */
     public function testBuild(): void
     {
-        $user = new User([
-                'name' => 'User Name',
-        ]);
+        $user = new User(['email' => 'test@user']);
 
         $expiresOn = now()->copy()->addDays(7)->toDateString();
 
@@ -35,10 +33,12 @@
         $this->assertTrue(strpos($html, $link) > 0);
         $this->assertTrue(strpos($html, $user->name(true)) > 0);
         $this->assertTrue(strpos($html, $expiresOn) > 0);
+        $this->assertTrue(strpos($html, $user->email) > 0);
 
         $this->assertStringStartsWith("Dear " . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $link) > 0);
         $this->assertTrue(strpos($plain, $expiresOn) > 0);
+        $this->assertTrue(strpos($plain, $user->email) > 0);
     }
 
     /**
@@ -46,7 +46,7 @@
      */
     public function testGetSubjectAndUser(): void
     {
-        $user = new User(['name' => 'User Name']);
+        $user = new User();
         $appName = \config('app.name');
         $expiresOn = now()->copy()->addDays(7)->toDateString();
 
diff --git a/src/tests/Unit/Mail/PasswordResetTest.php b/src/tests/Unit/Mail/PasswordResetTest.php
--- a/src/tests/Unit/Mail/PasswordResetTest.php
+++ b/src/tests/Unit/Mail/PasswordResetTest.php
@@ -23,9 +23,7 @@
         ]);
 
         // @phpstan-ignore-next-line
-        $code->user = new User([
-                'name' => 'User Name',
-        ]);
+        $code->user = new User(['email' => 'test@user']);
 
         $mail = $this->renderMail(new PasswordReset($code));
 
@@ -41,9 +39,11 @@
         $this->assertStringStartsWith('<!DOCTYPE html>', $html);
         $this->assertTrue(strpos($html, $link) > 0);
         $this->assertTrue(strpos($html, $code->user->name(true)) > 0);
+        $this->assertTrue(strpos($html, $code->user->email) > 0);
 
         $this->assertStringStartsWith("Dear " . $code->user->name(true), $plain);
         $this->assertTrue(strpos($plain, $link) > 0);
+        $this->assertTrue(strpos($plain, $code->user->email) > 0);
     }
 
     /**
@@ -60,7 +60,7 @@
         ]);
 
         // @phpstan-ignore-next-line
-        $code->user = new User(['name' => 'User Name']);
+        $code->user = new User();
 
         $mail = new PasswordReset($code);
 
diff --git a/src/tests/Unit/Mail/PaymentFailureTest.php b/src/tests/Unit/Mail/PaymentFailureTest.php
--- a/src/tests/Unit/Mail/PaymentFailureTest.php
+++ b/src/tests/Unit/Mail/PaymentFailureTest.php
@@ -5,6 +5,7 @@
 use App\Mail\PaymentFailure;
 use App\Payment;
 use App\User;
+use App\Wallet;
 use Tests\TestCase;
 
 class PaymentFailureTest extends TestCase
@@ -14,9 +15,11 @@
      */
     public function testBuild(): void
     {
-        $user = new User();
+        $user = new User(['email' => 'test@user']);
         $payment = new Payment();
         $payment->amount = 123;
+        $payment->wallet = new Wallet();
+        $payment->wallet->owner = $user;
 
         \config(['app.support_url' => 'https://kolab.org/support']);
 
@@ -38,14 +41,14 @@
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
-        $this->assertTrue(strpos($html, "Something went wrong with auto-payment for your $appName account") > 0);
+        $this->assertTrue(strpos($html, "Something went wrong with auto-payment for your {$user->email} account") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
-        $this->assertTrue(strpos($plain, "Something went wrong with auto-payment for your $appName account") > 0);
+        $this->assertTrue(strpos($plain, "Something went wrong with auto-payment for your {$user->email} account") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
 
@@ -56,6 +59,7 @@
     {
         $user = new User();
         $user->id = 1234;
+        $user->email = 'test@user';
         $payment = new Payment();
         $payment->amount = 123;
         $appName = \config('app.name');
diff --git a/src/tests/Unit/Mail/PaymentMandateDisabledTest.php b/src/tests/Unit/Mail/PaymentMandateDisabledTest.php
--- a/src/tests/Unit/Mail/PaymentMandateDisabledTest.php
+++ b/src/tests/Unit/Mail/PaymentMandateDisabledTest.php
@@ -3,8 +3,9 @@
 namespace Tests\Unit\Mail;
 
 use App\Mail\PaymentMandateDisabled;
-use App\Wallet;
+use App\Tenant;
 use App\User;
+use App\Wallet;
 use Tests\TestCase;
 
 class PaymentMandateDisabledTest extends TestCase
@@ -14,8 +15,8 @@
      */
     public function testBuild(): void
     {
-        $user = new User();
-        $wallet = new Wallet();
+        $user = $this->getTestUser('john@kolab.org');
+        $wallet = $user->wallets->first();
 
         \config(['app.support_url' => 'https://kolab.org/support']);
 
@@ -28,7 +29,7 @@
         $walletLink = sprintf('<a href="%s">%s</a>', $walletUrl, $walletUrl);
         $supportUrl = \config('app.support_url');
         $supportLink = sprintf('<a href="%s">%s</a>', $supportUrl, $supportUrl);
-        $appName = \config('app.name');
+        $appName = Tenant::getConfig($user->tenant_id, 'app.name');
 
         $this->assertSame("$appName Auto-payment Problem", $mail['subject']);
 
@@ -37,14 +38,14 @@
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
-        $this->assertTrue(strpos($html, "Your $appName account balance") > 0);
+        $this->assertTrue(strpos($html, "Your {$user->email} account balance") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
-        $this->assertTrue(strpos($plain, "Your $appName account balance") > 0);
+        $this->assertTrue(strpos($plain, "Your {$user->email} account balance") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
 
diff --git a/src/tests/Unit/Mail/PaymentSuccessTest.php b/src/tests/Unit/Mail/PaymentSuccessTest.php
--- a/src/tests/Unit/Mail/PaymentSuccessTest.php
+++ b/src/tests/Unit/Mail/PaymentSuccessTest.php
@@ -4,6 +4,7 @@
 
 use App\Mail\PaymentSuccess;
 use App\Payment;
+use App\Tenant;
 use App\User;
 use Tests\TestCase;
 
@@ -14,9 +15,10 @@
      */
     public function testBuild(): void
     {
-        $user = new User();
+        $user = $this->getTestUser('john@kolab.org');
         $payment = new Payment();
         $payment->amount = 123;
+        $payment->wallet = $user->wallets->first();
 
         \config(['app.support_url' => 'https://kolab.org/support']);
 
@@ -29,7 +31,7 @@
         $walletLink = sprintf('<a href="%s">%s</a>', $walletUrl, $walletUrl);
         $supportUrl = \config('app.support_url');
         $supportLink = sprintf('<a href="%s">%s</a>', $supportUrl, $supportUrl);
-        $appName = \config('app.name');
+        $appName = Tenant::getConfig($user->tenant_id, 'app.name');
 
         $this->assertSame("$appName Payment Succeeded", $mail['subject']);
 
@@ -38,14 +40,14 @@
         $this->assertTrue(strpos($html, $walletLink) > 0);
         $this->assertTrue(strpos($html, $supportLink) > 0);
         $this->assertTrue(strpos($html, "$appName Support") > 0);
-        $this->assertTrue(strpos($html, "The auto-payment for your $appName account") > 0);
+        $this->assertTrue(strpos($html, "The auto-payment for your {$user->email} account") > 0);
         $this->assertTrue(strpos($html, "$appName Team") > 0);
 
         $this->assertStringStartsWith('Dear ' . $user->name(true), $plain);
         $this->assertTrue(strpos($plain, $walletUrl) > 0);
         $this->assertTrue(strpos($plain, $supportUrl) > 0);
         $this->assertTrue(strpos($plain, "$appName Support") > 0);
-        $this->assertTrue(strpos($plain, "The auto-payment for your $appName account") > 0);
+        $this->assertTrue(strpos($plain, "The auto-payment for your {$user->email} account") > 0);
         $this->assertTrue(strpos($plain, "$appName Team") > 0);
     }
 
@@ -54,11 +56,12 @@
      */
     public function testGetSubjectAndUser(): void
     {
-        $user = new User();
-        $user->id = 1234;
+        $user = $this->getTestUser('john@kolab.org');
         $payment = new Payment();
         $payment->amount = 123;
-        $appName = \config('app.name');
+        $payment->wallet = $user->wallets->first();
+
+        $appName = Tenant::getConfig($user->tenant_id, 'app.name');
 
         $mail = new PaymentSuccess($payment, $user);