diff --git a/app/.DS_Store b/app/.DS_Store
index a19d0e0..1e06f78 100644
Binary files a/app/.DS_Store and b/app/.DS_Store differ
diff --git a/app/Filament/Pages/Auth/Register.php b/app/Filament/Pages/Auth/Register.php
index 324d13b..c1f947e 100644
--- a/app/Filament/Pages/Auth/Register.php
+++ b/app/Filament/Pages/Auth/Register.php
@@ -40,7 +40,7 @@ class Register extends BaseRegister
     protected function mutateFormDataBeforeRegister(array $data): array
     {
         $data['phone_number'] = str_replace(' ', '', $data['phone_number']);
-        $data['email'] = $data['phone_number'] . '@telekechi.com';
+        $data['email'] = $data['phone_number'].'@telekechi.com';
 
         return $data;
     }
diff --git a/app/Helpers/helpers.php b/app/Helpers/helpers.php
index c58281a..8a87410 100644
--- a/app/Helpers/helpers.php
+++ b/app/Helpers/helpers.php
@@ -6,10 +6,8 @@ use App\Modules\ModuleContract;
 use App\Modules\ModuleRepository;
 use App\Modules\TurkmenNumberFormatter\Repositories\TurkmenNumberFormatter;
 use Illuminate\Contracts\Cache\Repository as CacheRepository;
-use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Http;
 use Illuminate\Support\Facades\Log;
 
 /**
@@ -108,29 +106,3 @@ function moneyFormatInTurkmenLetter(int|float|string $money): string
 {
     return TurkmenNumberFormatter::format(floatval($money));
 }
-
-/**
- * Send a sms
- */
-function sendSMS(string|int $phone, string|int $message): mixed
-{
-    $response = Http::retry(
-            times: 3,
-            sleepMilliseconds: 50,
-            throw: false,
-            when: function (Exception $exception, PendingRequest $request) {
-                Log::channel('sms_api_error')
-                    ->error('Exception: ', [
-                        'message' => $exception->getMessage(),
-                        'line' => $exception->getLine(),
-                    ]);
-
-                return true;
-            })
-        ->post('http://216.250.14.144:3000/api/data', [
-            'phone' => '+993'.$phone,
-            'code' => $message,
-        ]);
-
-    return $response->body();
-}
diff --git a/app/Modules/.DS_Store b/app/Modules/.DS_Store
index 2a11c41..5d3eef9 100644
Binary files a/app/Modules/.DS_Store and b/app/Modules/.DS_Store differ
diff --git a/app/Modules/OTPVerification/Controllers/OTPVerificationController.php b/app/Modules/OTPVerification/Controllers/OTPVerificationController.php
new file mode 100644
index 0000000..c44e92b
--- /dev/null
+++ b/app/Modules/OTPVerification/Controllers/OTPVerificationController.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Modules\OTPVerification\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class OTPVerificationController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(Request $request): void
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request): void
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Request $request): void
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request): void
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Request $request): void
+    {
+        //
+    }
+}
diff --git a/app/Modules/OTPVerification/Database/Migrations/2025_09_22_164249_create_o_t_p_verifications_table.php b/app/Modules/OTPVerification/Database/Migrations/2025_09_22_164249_create_o_t_p_verifications_table.php
new file mode 100644
index 0000000..86cfcaa
--- /dev/null
+++ b/app/Modules/OTPVerification/Database/Migrations/2025_09_22_164249_create_o_t_p_verifications_table.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('otp_verifications', function (Blueprint $table) {
+            $table->id();
+            $table->string('username');
+            $table->string('code');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('otp_verifications');
+    }
+};
diff --git a/app/Modules/OTPVerification/Models/OTPVerification.php b/app/Modules/OTPVerification/Models/OTPVerification.php
new file mode 100644
index 0000000..853987e
--- /dev/null
+++ b/app/Modules/OTPVerification/Models/OTPVerification.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Modules\OTPVerification\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @property int $id
+ * @property string $username
+ * @property string $code
+ * @property Carbon $created_at
+ * @property Carbon $updated_at
+ */
+class OTPVerification extends Model
+{
+    /**
+     * The table associated with the model.
+     */
+    protected $table = 'otp_verifications';
+
+    /**
+     * The attributes that are mass assignable.
+     */
+    protected $fillable = ['username', 'code'];
+}
diff --git a/app/Modules/OTPVerification/OTPVerificationModule.php b/app/Modules/OTPVerification/OTPVerificationModule.php
new file mode 100644
index 0000000..1b35823
--- /dev/null
+++ b/app/Modules/OTPVerification/OTPVerificationModule.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Modules\OTPVerification;
+
+use App\Modules\Makeable;
+use App\Modules\ModuleContract;
+
+class OTPVerificationModule implements ModuleContract
+{
+    use Makeable;
+
+    /**
+     * Module is enabled
+     */
+    protected bool $enabled = true;
+
+    /**
+     * Check if is module enabled
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+
+    /**
+     * Disable module
+     */
+    public function disable(): void
+    {
+        $this->enabled = false;
+    }
+
+    /**
+     * Enable module
+     */
+    public function enable(): void
+    {
+        $this->enabled = true;
+    }
+
+    /**
+     * Check if module has a filament resource
+     */
+    public function hasFilamentResource(): bool
+    {
+        return true;
+    }
+}
diff --git a/app/Modules/OTPVerification/Repositories/OTPVerificationRepository.php b/app/Modules/OTPVerification/Repositories/OTPVerificationRepository.php
new file mode 100644
index 0000000..6407814
--- /dev/null
+++ b/app/Modules/OTPVerification/Repositories/OTPVerificationRepository.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Modules\OTPVerification\Repositories;
+
+use App\Modules\OTPVerification\Models\OTPVerification;
+use App\Modules\SMS\Repositories\SMSRepository;
+
+class OTPVerificationRepository
+{
+    /**
+     * Send a sms verification
+     */
+    public static function sendSMSVerification(string|int $phone_number): ?OTPVerification
+    {
+        /* for apple testing */
+        $phone_code = ($phone_number == '61126667') ? 77777 : rand(10000, 99999);
+
+        $verification = OTPVerification::where(['username' => $phone_number])->first();
+        $verification
+            ? $verification->update(['code' => $phone_code])
+            : OTPVerification::create(['username' => $phone_number, 'code' => $phone_code]);
+
+        SMSRepository::sendSMS($phone_number, 'Tassyklaýyş belgi: '.$phone_code);
+
+        return $verification;
+    }
+}
diff --git a/app/Modules/SMS/Repositories/SMSRepository.php b/app/Modules/SMS/Repositories/SMSRepository.php
new file mode 100644
index 0000000..8fa1ec1
--- /dev/null
+++ b/app/Modules/SMS/Repositories/SMSRepository.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Modules\SMS\Repositories;
+
+use Exception;
+use Illuminate\Http\Client\PendingRequest;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+
+class SMSRepository
+{
+    /**
+     * Send a sms
+     */
+    public static function sendSMS(string|int $phone, string|int $message): mixed
+    {
+        $response = Http::retry(
+            times: 3,
+            sleepMilliseconds: 50,
+            throw: false,
+            when: function (Exception $exception, PendingRequest $request) {
+                Log::error('Exception: ', [
+                    'message' => $exception->getMessage(),
+                    'line' => $exception->getLine(),
+                ]);
+
+                return true;
+            })
+            ->post('http://216.250.14.144:3000/api/data', [
+            'phone' => '+993'.$phone,
+            'code' => $message,
+            ]);
+
+        return $response->body();
+    }
+}
diff --git a/app/Modules/SMS/SMSModule.php b/app/Modules/SMS/SMSModule.php
new file mode 100644
index 0000000..9264a64
--- /dev/null
+++ b/app/Modules/SMS/SMSModule.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Modules\SMS;
+
+use App\Modules\Makeable;
+use App\Modules\ModuleContract;
+
+class SMSModule implements ModuleContract
+{
+    use Makeable;
+
+    /**
+     * Module is enabled
+     */
+    protected bool $enabled = true;
+
+    /**
+     * Check if is module enabled
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+
+    /**
+     * Disable module
+     */
+    public function disable(): void
+    {
+        $this->enabled = false;
+    }
+
+    /**
+     * Enable module
+     */
+    public function enable(): void
+    {
+        $this->enabled = true;
+    }
+
+    /**
+     * Check if module has a filament resource
+     */
+    public function hasFilamentResource(): bool
+    {
+        return true;
+    }
+}
diff --git a/database/migrations/2025_09_22_162906_add_extra_columns_to_users_table.php b/database/migrations/2025_09_22_162906_add_extra_columns_to_users_table.php
index 677b80f..e2a3347 100644
--- a/database/migrations/2025_09_22_162906_add_extra_columns_to_users_table.php
+++ b/database/migrations/2025_09_22_162906_add_extra_columns_to_users_table.php
@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::table('users', function (Blueprint $table) {
             $table->softDeletes()->after('updated_at');
-            $table->json('meta')->nullable()->after('remember_token');
+            $table->json('meta')->nullable()->after('phone_number');
         });
     }