diff --git a/app/Domains/Auth/Controllers/RegisterController.php b/app/Domains/Auth/Controllers/RegisterController.php
new file mode 100644
index 0000000..98ec675
--- /dev/null
+++ b/app/Domains/Auth/Controllers/RegisterController.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Domains\Auth\Controllers;
+
+use App\Domains\Auth\Requests\RegisterUserRequest;
+use App\Domains\Auth\Resources\UserResource;
+use App\Domains\Auth\Services\RegisterUserService;
+use App\Http\Controllers\Controller;
+use Illuminate\Http\JsonResponse;
+
+class RegisterController extends Controller
+{
+    public function __construct(
+        protected RegisterUserService $registerUserService,
+    ) {
+    }
+
+    public function __invoke(RegisterUserRequest $request): JsonResponse
+    {
+        $user = $this->registerUserService->register($request->validated());
+
+        return UserResource::make($user)
+            ->additional(['message' => 'Usuario registrado correctamente.'])
+            ->response()
+            ->setStatusCode(201);
+    }
+}
diff --git a/app/Models/User.php b/app/Domains/Auth/Models/User.php
similarity index 77%
rename from app/Models/User.php
rename to app/Domains/Auth/Models/User.php
index f6ba1d2..ff5db7a 100644
--- a/app/Models/User.php
+++ b/app/Domains/Auth/Models/User.php
@@ -1,8 +1,7 @@
 <?php
 
-namespace App\Models;
+namespace App\Domains\Auth\Models;
 
-// use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Database\Factories\UserFactory;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Attributes\Hidden;
@@ -10,16 +9,19 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
-#[Fillable(['name', 'email', 'password'])]
+#[Fillable(['nombre_apellido', 'email', 'password'])]
 #[Hidden(['password', 'remember_token'])]
 class User extends Authenticatable
 {
     /** @use HasFactory<UserFactory> */
     use HasFactory, Notifiable;
 
+    protected static function newFactory(): UserFactory
+    {
+        return UserFactory::new();
+    }
+
     /**
-     * Get the attributes that should be cast.
-     *
      * @return array<string, string>
      */
     protected function casts(): array
diff --git a/app/Domains/Auth/Requests/RegisterUserRequest.php b/app/Domains/Auth/Requests/RegisterUserRequest.php
new file mode 100644
index 0000000..0438c27
--- /dev/null
+++ b/app/Domains/Auth/Requests/RegisterUserRequest.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Domains\Auth\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class RegisterUserRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'nombre_apellido' => ['required', 'string', 'max:255'],
+            'email' => ['required', 'string', 'email', 'max:255', Rule::unique('users', 'email')],
+            'password' => ['required', 'string', 'confirmed'],
+        ];
+    }
+}
diff --git a/app/Domains/Auth/Resources/UserResource.php b/app/Domains/Auth/Resources/UserResource.php
new file mode 100644
index 0000000..0748df6
--- /dev/null
+++ b/app/Domains/Auth/Resources/UserResource.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Domains\Auth\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin \App\Domains\Auth\Models\User
+ */
+class UserResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'nombre_apellido' => $this->nombre_apellido,
+            'email' => $this->email,
+        ];
+    }
+}
diff --git a/app/Domains/Auth/Services/RegisterUserService.php b/app/Domains/Auth/Services/RegisterUserService.php
new file mode 100644
index 0000000..61f9238
--- /dev/null
+++ b/app/Domains/Auth/Services/RegisterUserService.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Domains\Auth\Services;
+
+use App\Domains\Auth\Models\User;
+
+class RegisterUserService
+{
+    /**
+     * @param  array{nombre_apellido: string, email: string, password: string}  $data
+     */
+    public function register(array $data): User
+    {
+        return User::query()->create([
+            'nombre_apellido' => $data['nombre_apellido'],
+            'email' => $data['email'],
+            'password' => $data['password'],
+        ]);
+    }
+}
diff --git a/app/Domains/Auth/routes/api.php b/app/Domains/Auth/routes/api.php
new file mode 100644
index 0000000..002c11f
--- /dev/null
+++ b/app/Domains/Auth/routes/api.php
@@ -0,0 +1,6 @@
+<?php
+
+use App\Domains\Auth\Controllers\RegisterController;
+use Illuminate\Support\Facades\Route;
+
+Route::post('register', RegisterController::class);
diff --git a/app/Domains/Cart/Models/Cart.php b/app/Domains/Cart/Models/Cart.php
index 7233fea..a9d6223 100644
--- a/app/Domains/Cart/Models/Cart.php
+++ b/app/Domains/Cart/Models/Cart.php
@@ -2,9 +2,9 @@
 
 namespace App\Domains\Cart\Models;
 
+use App\Domains\Auth\Models\User;
 use App\Domains\Catalog\Models\ProductVariant;
 use App\Domains\Tenant\Models\Tenant;
-use App\Models\User;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
diff --git a/app/Domains/Cart/Services/CartService.php b/app/Domains/Cart/Services/CartService.php
index b3a9406..3bacb13 100644
--- a/app/Domains/Cart/Services/CartService.php
+++ b/app/Domains/Cart/Services/CartService.php
@@ -3,8 +3,8 @@
 namespace App\Domains\Cart\Services;
 
 use App\Domains\Cart\Models\Cart;
+use App\Domains\Auth\Models\User;
 use App\Domains\Tenant\Models\Tenant;
-use App\Models\User;
 use Illuminate\Http\Request;
 use Illuminate\Support\Str;
 use Symfony\Component\HttpFoundation\Cookie;
diff --git a/app/Domains/Purchase/Models/Purchase.php b/app/Domains/Purchase/Models/Purchase.php
index b69fb0d..15d9ad2 100644
--- a/app/Domains/Purchase/Models/Purchase.php
+++ b/app/Domains/Purchase/Models/Purchase.php
@@ -2,8 +2,8 @@
 
 namespace App\Domains\Purchase\Models;
 
+use App\Domains\Auth\Models\User;
 use App\Domains\Tenant\Models\Tenant;
-use App\Models\User;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
diff --git a/config/auth.php b/config/auth.php
index d7568ff..b752282 100644
--- a/config/auth.php
+++ b/config/auth.php
@@ -1,6 +1,6 @@
 <?php
 
-use App\Models\User;
+use App\Domains\Auth\Models\User;
 
 return [
 
diff --git a/database/factories/UserFactory.php b/database/factories/UserFactory.php
index c4ceb07..e4d9187 100644
--- a/database/factories/UserFactory.php
+++ b/database/factories/UserFactory.php
@@ -2,7 +2,7 @@
 
 namespace Database\Factories;
 
-use App\Models\User;
+use App\Domains\Auth\Models\User;
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Str;
@@ -12,6 +12,8 @@ use Illuminate\Support\Str;
  */
 class UserFactory extends Factory
 {
+    protected $model = User::class;
+
     /**
      * The current password being used by the factory.
      */
@@ -25,7 +27,7 @@ class UserFactory extends Factory
     public function definition(): array
     {
         return [
-            'name' => fake()->name(),
+            'nombre_apellido' => fake()->name(),
             'email' => fake()->unique()->safeEmail(),
             'email_verified_at' => now(),
             'password' => static::$password ??= Hash::make('password'),
diff --git a/database/migrations/2026_07_02_000000_rename_name_to_nombre_apellido_on_users_table.php b/database/migrations/2026_07_02_000000_rename_name_to_nombre_apellido_on_users_table.php
new file mode 100644
index 0000000..b5dbc5a
--- /dev/null
+++ b/database/migrations/2026_07_02_000000_rename_name_to_nombre_apellido_on_users_table.php
@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table): void {
+            $table->renameColumn('name', 'nombre_apellido');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table): void {
+            $table->renameColumn('nombre_apellido', 'name');
+        });
+    }
+};
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index 0ada740..4d95f3b 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -2,7 +2,7 @@
 
 namespace Database\Seeders;
 
-use App\Models\User;
+use App\Domains\Auth\Models\User;
 use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
 
@@ -18,7 +18,7 @@ class DatabaseSeeder extends Seeder
         // User::factory(10)->create();
 
         User::factory()->create([
-            'name' => 'Test User',
+            'nombre_apellido' => 'Test User',
             'email' => 'test@example.com',
         ]);
 
diff --git a/routes/api.php b/routes/api.php
index 7d8479d..22fc9dd 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -7,6 +7,7 @@ Route::get('/user', function (Request $request) {
     return $request->user();
 })->middleware('auth:sanctum');
 
+require __DIR__.'/../app/Domains/Auth/routes/api.php';
 require __DIR__.'/../app/Domains/Catalog/routes/api.php';
 require __DIR__.'/../app/Domains/Cart/routes/api.php';
 require __DIR__.'/../app/Domains/StorageTest/routes/api.php';
diff --git a/tests/Feature/Auth/RegisterControllerTest.php b/tests/Feature/Auth/RegisterControllerTest.php
new file mode 100644
index 0000000..926f491
--- /dev/null
+++ b/tests/Feature/Auth/RegisterControllerTest.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Tests\Feature\Auth;
+
+use App\Domains\Auth\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class RegisterControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_registers_a_user(): void
+    {
+        $response = $this->postJson('/api/register', [
+            'nombre_apellido' => 'Ada Lovelace',
+            'email' => 'ada@example.com',
+            'password' => 'secret123',
+            'password_confirmation' => 'secret123',
+        ]);
+
+        $response
+            ->assertCreated()
+            ->assertJsonPath('message', 'Usuario registrado correctamente.')
+            ->assertJsonPath('data.nombre_apellido', 'Ada Lovelace')
+            ->assertJsonPath('data.email', 'ada@example.com');
+
+        $this->assertDatabaseHas('users', [
+            'nombre_apellido' => 'Ada Lovelace',
+            'email' => 'ada@example.com',
+        ]);
+
+        $user = User::query()->where('email', 'ada@example.com')->firstOrFail();
+
+        $this->assertNotSame('secret123', $user->password);
+    }
+
+    public function test_it_validates_required_fields_and_unique_email(): void
+    {
+        User::factory()->create([
+            'nombre_apellido' => 'Existing User',
+            'email' => 'existing@example.com',
+        ]);
+
+        $response = $this->postJson('/api/register', [
+            'nombre_apellido' => '',
+            'email' => 'existing@example.com',
+            'password' => 'secret123',
+            'password_confirmation' => 'different-secret',
+        ]);
+
+        $response->assertUnprocessable()->assertJsonValidationErrors([
+            'nombre_apellido',
+            'email',
+            'password',
+        ]);
+    }
+}
diff --git a/tests/Feature/Cart/CartControllerTest.php b/tests/Feature/Cart/CartControllerTest.php
index ecdaa39..61a008e 100644
--- a/tests/Feature/Cart/CartControllerTest.php
+++ b/tests/Feature/Cart/CartControllerTest.php
@@ -2,13 +2,13 @@
 
 namespace Tests\Feature\Cart;
 
+use App\Domains\Auth\Models\User;
 use App\Domains\Catalog\Models\Product;
 use App\Domains\Catalog\Models\Attribute;
 use App\Domains\Catalog\Models\ProductVariant;
 use App\Domains\Catalog\Models\ProductAttribute;
 use App\Domains\Catalog\Models\ProductVariantDefinition;
 use App\Domains\Tenant\Models\Tenant;
-use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Tests\TestCase;