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
@@ -31,8 +31,10 @@
      */
     public function build()
     {
+        $tenantId = \config('app.tenant_id');
         $href = Utils::serviceUrl(
-            sprintf('/signup/%s-%s', $this->code->short_code, $this->code->code)
+            sprintf('/signup/%s-%s', $this->code->short_code, $this->code->code),
+            $tenantId
         );
 
         $username = $this->code->first_name ?? '';
@@ -42,7 +44,7 @@
         $username = trim($username);
 
         $vars = [
-            'site' => \config('app.name'),
+            'site' => \App\Tenant::getConfig($tenantId, 'app.name'),
             'name' => $username ?: 'User',
         ];