diff --git a/app/Livewire/Dashboard/Mailbox/Inbox.php b/app/Livewire/Dashboard/Mailbox/Inbox.php
index df05280..af66d02 100644
--- a/app/Livewire/Dashboard/Mailbox/Inbox.php
+++ b/app/Livewire/Dashboard/Mailbox/Inbox.php
@@ -2,10 +2,6 @@
 
 namespace App\Livewire\Dashboard\Mailbox;
 
-use Illuminate\Support\Facades\Session;
-use Illuminate\Routing\Redirector;
-use Illuminate\Http\RedirectResponse;
-use Illuminate\Support\Facades\Date;
 use App\ColorPicker;
 use App\Models\Log;
 use App\Models\Premium;
@@ -13,7 +9,11 @@ use App\Models\PremiumEmail;
 use App\Models\UsageLog;
 use App\Models\ZEmail;
 use Exception;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Routing\Redirector;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Date;
+use Illuminate\Support\Facades\Session;
 use Livewire\Component;
 
 class Inbox extends Component
@@ -82,7 +82,7 @@ class Inbox extends Component
 
         $this->emailsHistory = array_reverse(PremiumEmail::parseEmail(\auth()->user()->id)['data']) ?? [];
 
-        $subscriptionCheck = auth()->user()->subscribedToProduct(config('app.plans')[0]['product_id']);
+        $subscriptionCheck = auth()->user()->hasActiveSubscription();
         Session::put('isSubscribed', $subscriptionCheck);
         if ($subscriptionCheck) {
             try {
@@ -245,6 +245,7 @@ class Inbox extends Component
     private function checkEmailLimit(): bool
     {
         $logs = Log::query()->select('ip', 'email')->where('user_id', auth()->user()->id)->where('created_at', '>', Date::now()->subDay())->groupBy('email')->groupBy('ip')->get();
+
         return count($logs) < $this->email_limit;
     }
 
@@ -252,6 +253,7 @@ class Inbox extends Component
     {
         if (json_decode((string) config('app.settings.configuration_settings'))->disable_used_email) {
             $check = Log::query()->where('email', $this->user.'@'.$this->domain)->where('ip', '<>', request()->ip())->count();
+
             return $check <= 0;
         }
 
@@ -430,6 +432,7 @@ class Inbox extends Component
         if (Session::get('isSubscribed')) {
             return view('livewire.dashboard.mailbox.inbox')->layout('components.layouts.dashboard');
         }
+
         return view('livewire.dashboard.not-subscribed')->layout('components.layouts.dashboard');
     }
 
diff --git a/app/Models/Premium.php b/app/Models/Premium.php
index 38cd1f8..0fa846d 100644
--- a/app/Models/Premium.php
+++ b/app/Models/Premium.php
@@ -2,12 +2,10 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use DateTimeImmutable;
-use Illuminate\Support\Facades\Log;
 use App\ColorPicker;
 use Carbon\Carbon;
 use DateTime;
+use DateTimeImmutable;
 use Ddeboer\Imap\ConnectionInterface;
 use Ddeboer\Imap\Search\Email\Cc;
 use Ddeboer\Imap\Search\Email\To;
@@ -19,8 +17,6 @@ use Illuminate\Support\Facades\Cookie;
 
 class Premium extends Model
 {
-    use HasFactory;
-    use HasFactory;
     use ColorPicker;
 
     public static function connectMailBox($imap = null): ConnectionInterface
@@ -54,7 +50,7 @@ class Premium extends Model
 
         $mailbox = $connection->getMailbox('INBOX');
         $search = new SearchExpression;
-        if ($type == 'cc') {
+        if ($type === 'cc') {
             $search->addCondition(new Cc($email));
         } else {
             $search->addCondition(new To($email));
@@ -75,7 +71,7 @@ class Premium extends Model
             $blocked = false;
             $sender = $message->getFrom();
             $date = $message->getDate();
-            if (!$date instanceof DateTimeImmutable) {
+            if (! $date instanceof DateTimeImmutable) {
                 $date = new DateTime;
                 if ($message->getHeaders()->get('udate')) {
                     $date->setTimestamp($message->getHeaders()->get('udate'));
@@ -87,12 +83,12 @@ class Premium extends Model
             $html = $message->getBodyHtml();
             $text = $message->getBodyText();
             if ($text) {
-                $contentText = str_replace('<a', '<a target="blank"', str_replace(["\r\n", "\n"], '', $text));
+                $contentText = str_replace(["\r\n", "\n", '<a'], ['', '', '<a target="blank"'], $text);
             }
             if ($html) {
                 $content = str_replace('<a', '<a target="blank"', $html);
             } else {
-                $content = str_replace('<a', '<a target="blank"', str_replace(["\r\n", "\n"], '<br/>', $text));
+                $content = str_replace(["\r\n", "\n", '<a'], ['<br/>', '<br/>', '<a target="blank"'], $text);
             }
             if (json_decode((string) config('app.settings.configuration_settings'))->enable_masking_external_link) {
                 $content = str_replace('href="', 'href="http://href.li/?', $content);
@@ -124,8 +120,10 @@ class Premium extends Model
             if ($message->hasAttachments() && ! $blocked) {
                 $attachments = $message->getAttachments();
                 $directory = './tmp/premium/attachments/'.$obj['id'].'/';
-                if (!is_dir($directory)) {
-                    mkdir($directory, 0777, true);
+                if (! is_dir($directory)) {
+                    if (! mkdir($directory, 0777, true) && ! is_dir($directory)) {
+                        \Illuminate\Support\Facades\Log::error('Unable to create temporary directory \''.$directory.'\'');
+                    }
                 }
                 foreach ($attachments as $attachment) {
                     $filenameArray = explode('.', (string) $attachment->getFilename());
@@ -196,6 +194,7 @@ class Premium extends Model
         if (Cookie::has('p_email')) {
             return Cookie::get('p_email');
         }
+
         return $generate ? self::generateRandomEmail() : null;
     }
 
@@ -204,6 +203,7 @@ class Premium extends Model
         if (Cookie::has('p_emails')) {
             return unserialize(Cookie::get('p_emails'));
         }
+
         return [];
     }
 
@@ -374,26 +374,27 @@ class Premium extends Model
         $zemail = new Premium;
         $uname = $zemail->getRandomGmailUser();
         $uname_len = strlen((string) $uname);
-        $len_power = $uname_len - 1;
-        $combination = 2 ** $len_power;
-        mt_rand(1, $combination);
+        $len_power = max(1, $uname_len - 1); // Ensure minimum of 1
         $formatted = implode(' ', str_split((string) $uname));
         $uname_exp = explode(' ', $formatted);
 
-        $bin = intval('');
+        $bin = '';
         for ($i = 0; $i < $len_power; $i++) {
             $bin .= mt_rand(0, 1);
         }
-        $bin = explode(' ', implode(' ', str_split(strval($bin))));
+        $bin_array = str_split($bin);
 
         $email = '';
-        for ($i = 0; $i < $len_power; $i++) {
+        for ($i = 0; $i < $len_power && $i < count($uname_exp); $i++) {
             $email .= $uname_exp[$i];
-            if ($bin[$i] !== '' && $bin[$i] !== '0') {
+            if (isset($bin_array[$i]) && $bin_array[$i] === '1') {
                 $email .= '.';
             }
         }
-        $email .= $uname_exp[$i];
+        // Add the last character if it exists
+        if (isset($uname_exp[$len_power])) {
+            $email .= $uname_exp[$len_power];
+        }
         $gmail_rand = mt_rand(1, 10);
         if ($gmail_rand > 5) {
             $email .= '@gmail.com';
@@ -480,7 +481,12 @@ class Premium extends Model
         $gmailusername = json_decode((string) config('app.settings.configuration_settings'))->premium_gmailUsernames ?? [];
         $count = count($gmailusername);
 
-        return $count > 0 ? $gmailusername[random_int(1, $count) - 1] : '';
+        if ($count > 0) {
+            return $gmailusername[random_int(1, $count) - 1];
+        }
+
+        // Fallback to a default username if none configured
+        return 'user'.random_int(1000, 9999);
     }
 
     private function getRandomOutlookUser()
@@ -488,7 +494,12 @@ class Premium extends Model
         $outlook_username = json_decode((string) config('app.settings.configuration_settings'))->premium_outlookUsernames ?? [];
         $count = count($outlook_username);
 
-        return $count > 0 ? $outlook_username[random_int(1, $count) - 1] : '';
+        if ($count > 0) {
+            return $outlook_username[random_int(1, $count) - 1];
+        }
+
+        // Fallback to a default username if none configured
+        return 'user'.random_int(1000, 9999);
     }
 
     private function generatePronounceableWord(): string
diff --git a/resources/views/livewire/dashboard/dashboard.blade.php b/resources/views/livewire/dashboard/dashboard.blade.php
index b565b1e..001d1f5 100644
--- a/resources/views/livewire/dashboard/dashboard.blade.php
+++ b/resources/views/livewire/dashboard/dashboard.blade.php
@@ -23,7 +23,7 @@
         </article>
 
     </div>
-        @if(auth()->user()->subscribedToProduct(config('app.plans')[0]['product_id']))
+        @if(auth()->user()->hasActiveSubscription())
 
         <article class="flex items-center gap-4 rounded-lg border border-gray-100 bg-white p-6 dark:border-gray-800 dark:bg-white/[0.03]">
             <div>
diff --git a/resources/views/livewire/dashboard/mailbox/inbox.blade.php b/resources/views/livewire/dashboard/mailbox/inbox.blade.php
index 70469d4..14bdfab 100644
--- a/resources/views/livewire/dashboard/mailbox/inbox.blade.php
+++ b/resources/views/livewire/dashboard/mailbox/inbox.blade.php
@@ -76,7 +76,7 @@
 
                     <div class="flex w-full">
                         <div class="w-1/2">
-                            <flux:button wire:click="outlook()" class="cursor-pointer w-full btn-outlook" type="submit" variant="filled">Disposable Gmail</flux:button>
+                            <flux:button wire:click="outlook()" class="cursor-pointer w-full btn-outlook" type="submit" variant="filled">Disposable Outlook</flux:button>
                         </div>
                         <div class="w-1/2">
                             <flux:button wire:click="gmail()" class="cursor-pointer w-full ml-2 btn-gmail" type="submit" variant="filled">Disposable Gmail</flux:button>