diff --git a/api/app/Http/Controllers/AuthController.php b/api/app/Http/Controllers/AuthController.php
index f60cabd..afd66e9 100644
--- a/api/app/Http/Controllers/AuthController.php
+++ b/api/app/Http/Controllers/AuthController.php
@@ -2,11 +2,11 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Requests\RegisterRequest;
+use App\Models\User;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Validation\ValidationException;
-use App\Models\User;
-use App\Http\Requests\RegisterRequest;
 
 class AuthController extends Controller
 {
@@ -24,6 +24,13 @@ class AuthController extends Controller
         }
 
         $user = Auth::user();
+
+        if ($user->blocked) {
+            Auth::logout();
+
+            return response()->json(['message' => 'Your account is blocked. Please contact support.'], 403);
+        }
+
         $token = $user->createToken('auth-token')->plainTextToken;
 
         return response()->json([
@@ -53,8 +60,8 @@ class AuthController extends Controller
             'name' => $request->name,
             'password' => bcrypt($request->password),
             'photo_avatar_filename' => $request->photo,
-            'type' => 'P', 
-            'blocked' => false, 
+            'type' => 'P',
+            'blocked' => false,
             'coins_balance' => 10,
         ]);
 
diff --git a/api/app/Http/Controllers/GameController.php b/api/app/Http/Controllers/GameController.php
index 1a245fc..886243e 100644
--- a/api/app/Http/Controllers/GameController.php
+++ b/api/app/Http/Controllers/GameController.php
@@ -14,7 +14,20 @@ class GameController extends Controller
 
     public function index(Request $request)
     {
+        $this->authorize('viewAny', Game::class);
+        
+        $user = Auth::user();
         $query = Game::query()->with(["winner", "player1", "player2"]);
+        
+        // Filter games based on user type
+        if ($user->type !== 'A') {
+            // Players can only see games they participate in
+            $query->where(function ($q) use ($user) {
+                $q->where('player1_user_id', $user->id)
+                  ->orWhere('player2_user_id', $user->id);
+            });
+        }
+        // Admins see all games (no filter needed)
 
         if ($request->has("type") && in_array($request->type, ["3", "9"])) {
             $query->where("type", $request->type);
@@ -43,6 +56,8 @@ class GameController extends Controller
 
     public function store(Request $request)
     {
+        $this->authorize('create', Game::class);
+        
         $validated = $request->validate([
             "type" => "required|in:3,9",
         ]);
@@ -81,6 +96,8 @@ class GameController extends Controller
 
     public function join(Game $game)
     {
+        $this->authorize('join', $game);
+        
         $user = Auth::user();
 
         if ($game->player1_user_id == $user->id) {
@@ -107,12 +124,16 @@ class GameController extends Controller
 
     public function show(Game $game)
     {
+        $this->authorize('view', $game);
+        
         $game->load(["player1", "player2", "winner"]);
         return response()->json($game);
     }
 
     public function update(Request $request, Game $game)
     {
+        $this->authorize('update', $game);
+        
         if ($game->status == "Ended") {
             return response()->json(["message" => "Game already ended"], 400);
         }
@@ -135,4 +156,25 @@ class GameController extends Controller
 
         return response()->json($game);
     }
+
+    public function resign(Game $game)
+    {
+        $this->authorize('resign', $game);
+        
+        $user = Auth::user();
+        
+        $game->update([
+            'status' => 'Ended',
+            'winner_user_id' => $game->player1_user_id === $user->id 
+                ? $game->player2_user_id 
+                : $game->player1_user_id,
+            'loser_user_id' => $user->id,
+            'ended_at' => now(),
+        ]);
+
+        return response()->json([
+            'message' => 'You have resigned from the game',
+            'game' => $game->fresh(),
+        ]);
+    }
 }
diff --git a/api/app/Http/Controllers/UserController.php b/api/app/Http/Controllers/UserController.php
index 5583071..7825179 100644
--- a/api/app/Http/Controllers/UserController.php
+++ b/api/app/Http/Controllers/UserController.php
@@ -17,6 +17,8 @@ class UserController extends Controller
      */
     public function index(Request $request)
     {
+        $this->authorize('viewAny', User::class);
+
         $query = User::query();
 
         // Filtros úteis para o Backoffice
@@ -41,6 +43,8 @@ class UserController extends Controller
      */
     public function store(Request $request)
     {
+        $this->authorize('create', User::class);
+
         $validated = $request->validate([
             'name' => 'required|string|max:255',
             'nickname' => 'required|string|max:20|unique:users,nickname',
@@ -73,7 +77,11 @@ class UserController extends Controller
     public function show(User $user)
     {
         $currentUser = Auth::user();
-        if ($currentUser->id !== $user->id && $currentUser->type !== 'A') {
+
+        // Admins and owners get full profile, others get limited view
+        if ($currentUser->type === 'A' || $currentUser->id === $user->id) {
+            return response()->json($user);
+        } else {
             return response()->json([
                 'id' => $user->id,
                 'name' => $user->name,
@@ -82,8 +90,6 @@ class UserController extends Controller
                 'type' => $user->type,
             ]);
         }
-
-        return response()->json($user);
     }
 
     /**
@@ -92,12 +98,8 @@ class UserController extends Controller
      */
     public function update(Request $request, User $user)
     {
-        $currentUser = Auth::user();
-
-        if ($currentUser->id !== $user->id && $currentUser->type !== 'A') {
-            return response()->json(['message' => 'Unauthorized'], 403);
-        }
-
+        $this->authorize('update', $user);
+        
         $validated = $request->validate([
             'name' => 'sometimes|string|max:255',
             'nickname' => [
@@ -112,16 +114,8 @@ class UserController extends Controller
                 Rule::unique('users')->ignore($user->id),
             ],
             'password' => 'sometimes|string|min:3',
-            'blocked' => 'sometimes|boolean',
         ]);
 
-        if (isset($validated['blocked']) && $currentUser->type !== 'A') {
-            return response()->json(
-                ['message' => 'Only admins can block users'],
-                403,
-            );
-        }
-
         // Lógica de Upload de Foto (Exemplo Básico)
         // if ($request->hasFile('photo_avatar')) {
         //     $path = $request->file('photo_avatar')->store('avatars', 'public');
@@ -139,24 +133,24 @@ class UserController extends Controller
      */
     public function destroy(User $user)
     {
-        $currentUser = Auth::user();
+        $this->authorize('delete', $user);
 
-        if ($currentUser->id !== $user->id && $currentUser->type !== 'A') {
-            return response()->json(['message' => 'Unauthorized'], 403);
+        // Check if user has transactions or games - if so, soft delete
+        $hasTransactions = $user->transactions()->exists();
+        $hasGames = Game::where(function ($q) use ($user) {
+            $q->where('player1_user_id', $user->id)
+                ->orWhere('player2_user_id', $user->id);
+        })->exists();
+
+        if ($hasTransactions || $hasGames) {
+            $user->delete(); // Soft delete
+            $message = 'User account deactivated (soft-deleted due to transaction/game history)';
+        } else {
+            $user->forceDelete(); // Hard delete
+            $message = 'User permanently deleted';
         }
 
-        if ($currentUser->id === $user->id && $currentUser->type === 'A') {
-            if ($user->type === 'A') {
-                return response()->json(
-                    ['message' => 'Admins cannot delete their own account'],
-                    403,
-                );
-            }
-        }
-
-        $user->delete();
-
-        return response()->json(['message' => 'User deleted successfully']);
+        return response()->json(['message' => $message]);
     }
 
     /**
@@ -165,11 +159,7 @@ class UserController extends Controller
      */
     public function getMatches(Request $request, User $user)
     {
-        $currentUser = Auth::user();
-
-        if ($currentUser->id !== $user->id && $currentUser->type !== 'A') {
-            return response()->json(['message' => 'Unauthorized'], 403);
-        }
+        $this->authorize('view', $user);
 
         $matches = Game::query()
             ->where(function ($q) use ($user) {
@@ -187,14 +177,21 @@ class UserController extends Controller
 
     public function block(User $user)
     {
+        $this->authorize('block', $user);
+
         $user->blocked = true;
         $user->save();
 
+        // Revoke all active tokens for immediate effect
+        $user->tokens()->delete();
+
         return response()->json(['message' => 'User blocked successfully']);
     }
 
     public function unblock(User $user)
     {
+        $this->authorize('unblock', $user);
+
         $user->blocked = false;
         $user->save();
 
diff --git a/api/app/Policies/GamePolicy.php b/api/app/Policies/GamePolicy.php
index 7be2082..157f98c 100644
--- a/api/app/Policies/GamePolicy.php
+++ b/api/app/Policies/GamePolicy.php
@@ -12,9 +12,6 @@ class GamePolicy
      */
     public function viewAny(User $user): bool
     {
-        if ($user->blocked === 1) {
-            return false;
-        }
         return true;
     }
 
@@ -23,12 +20,9 @@ class GamePolicy
      */
     public function view(User $user, Game $game): bool
     {
-        if ($user->type === "A") {
+        if ($user->type === 'A') {
             return true;
         }
-        if ($user->blocked === 1) {
-            return false;
-        }
 
         if (
             $game->player1_user_id === $user->id ||
@@ -45,7 +39,7 @@ class GamePolicy
      */
     public function create(User $user): bool
     {
-        if ($user->type === "A" || $user->blocked === 1) {
+        if ($user->type === 'A') {
             return false;
         }
 
@@ -54,12 +48,12 @@ class GamePolicy
 
     public function join(User $user, Game $game): bool
     {
-        if ($user->type === "A" || $user->blocked === 1) {
+        if ($user->type === 'A') {
             return false;
         }
 
         if (
-            $game->status !== "waiting" ||
+            $game->status !== 'waiting' ||
             $game->player1_user_id === $user->id
         ) {
             return false;
@@ -70,12 +64,12 @@ class GamePolicy
 
     public function resign(User $user, Game $game): bool
     {
-        if ($user->type === "A" || $user->blocked === 1) {
+        if ($user->type === 'A') {
             return false;
         }
 
         if (
-            $game->status !== "ongoing" ||
+            $game->status !== 'ongoing' ||
             ($game->player1_user_id !== $user->id &&
                 $game->player2_user_id !== $user->id)
         ) {
@@ -90,12 +84,12 @@ class GamePolicy
      */
     public function update(User $user, Game $game): bool
     {
-        if ($user->type === "A" || $user->blocked === 1) {
+        if ($user->type === 'A') {
             return false;
         }
 
         if (
-            $game->status !== "ongoing" ||
+            $game->status !== 'ongoing' ||
             ($game->player1_user_id !== $user->id &&
                 $game->player2_user_id !== $user->id)
         ) {
@@ -110,7 +104,8 @@ class GamePolicy
      */
     public function delete(User $user, Game $game): bool
     {
-        return false;
+        // Only admins can delete games
+        return $user->type === 'A';
     }
 
     /**
diff --git a/api/app/Policies/UserPolicy.php b/api/app/Policies/UserPolicy.php
index 74c0f07..548f1c7 100644
--- a/api/app/Policies/UserPolicy.php
+++ b/api/app/Policies/UserPolicy.php
@@ -3,7 +3,6 @@
 namespace App\Policies;
 
 use App\Models\User;
-use Illuminate\Auth\Access\Response;
 
 class UserPolicy
 {
@@ -12,7 +11,7 @@ class UserPolicy
      */
     public function viewAny(User $user): bool
     {
-        return false;
+        return $user->type === 'A';
     }
 
     /**
@@ -20,7 +19,7 @@ class UserPolicy
      */
     public function view(User $user, User $model): bool
     {
-        return false;
+        return $user->id === $model->id || $user->type === 'A';
     }
 
     /**
@@ -28,7 +27,7 @@ class UserPolicy
      */
     public function create(User $user): bool
     {
-        return false;
+        return $user->type === 'A';
     }
 
     /**
@@ -36,7 +35,7 @@ class UserPolicy
      */
     public function update(User $user, User $model): bool
     {
-        return false;
+        return $user->id === $model->id;
     }
 
     /**
@@ -44,7 +43,17 @@ class UserPolicy
      */
     public function delete(User $user, User $model): bool
     {
-        return false;
+        return ($user->type === 'A' && $user->id !== $model->id) || ($user->type === 'P' && $user->id === $model->id);
+    }
+
+    public function block(User $user, User $model): bool
+    {
+        return $user->type === 'A' && $user->id !== $model->id && $model->type === 'P';
+    }
+
+    public function unblock(User $user, User $model): bool
+    {
+        return $user->type === 'A' && $user->id !== $model->id && $model->type === 'P';
     }
 
     /**
diff --git a/websockets/.env b/websockets/.env
new file mode 100644
index 0000000..e3eb3f7
--- /dev/null
+++ b/websockets/.env
@@ -0,0 +1,2 @@
+PORT=3000
+API_URL=http://localhost:8000/api
\ No newline at end of file