diff --git a/src/main/java/fr/xephi/authme/listener/AuthMeBlockListener.java b/src/main/java/fr/xephi/authme/listener/AuthMeBlockListener.java
index 01cbadc2..56b7916c 100644
--- a/src/main/java/fr/xephi/authme/listener/AuthMeBlockListener.java
+++ b/src/main/java/fr/xephi/authme/listener/AuthMeBlockListener.java
@@ -32,6 +32,12 @@ public class AuthMeBlockListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -45,6 +51,12 @@ public class AuthMeBlockListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
diff --git a/src/main/java/fr/xephi/authme/listener/AuthMeEntityListener.java b/src/main/java/fr/xephi/authme/listener/AuthMeEntityListener.java
index 5e27814e..30b4af72 100644
--- a/src/main/java/fr/xephi/authme/listener/AuthMeEntityListener.java
+++ b/src/main/java/fr/xephi/authme/listener/AuthMeEntityListener.java
@@ -49,7 +49,12 @@ public class AuthMeEntityListener implements Listener {
         }
 
         Player player = (Player) entity;
-        if (Utils.checkAuth(player)) {
+        if (Utils.checkAuth(player) ) {
+            return;
+        }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(player)) {
             return;
         }
         player.setFireTicks(0);
@@ -73,6 +78,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) entity)) {
+            return;
+        }
+
         event.setTarget(null);
         event.setCancelled(true);
     }
@@ -83,7 +93,7 @@ public class AuthMeEntityListener implements Listener {
      * @param event EntityDamageByEntityEvent
      */
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
-    public void onDmg(EntityDamageByEntityEvent event) {
+    public void onDamage(EntityDamageByEntityEvent event) {
         Entity entity = event.getDamager();
         if (entity == null || !(entity instanceof Player)) {
             return;
@@ -94,6 +104,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(player)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -113,6 +128,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) entity)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -132,6 +152,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) entity)) {
+            return;
+        }
+
         event.setAmount(0);
         event.setCancelled(true);
     }
@@ -152,6 +177,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) entity)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -171,6 +201,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) entity)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -210,6 +245,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(player)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
@@ -230,6 +270,11 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(player)) {
+            return;
+        }
+
         event.setCancelled(true);
     }
 
diff --git a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener.java b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener.java
index 5444371f..7fc36994 100644
--- a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener.java
+++ b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener.java
@@ -70,7 +70,6 @@ public class AuthMePlayerListener implements Listener {
         }
 
         final Player player = event.getPlayer();
-
         if (Utils.checkAuth(player)) {
             for (Player p : Utils.getOnlinePlayers()) {
                 if (!PlayerCache.getInstance().isAuthenticated(p.getName())) {
@@ -81,6 +80,11 @@ public class AuthMePlayerListener implements Listener {
         }
 
         event.setCancelled(true);
+        sendLoginRegisterMSG(player);
+    }
+
+    // TODO: new name
+    private void sendLoginRegisterMSG(final Player player) {
         plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
             @Override
             public void run() {
@@ -110,6 +114,7 @@ public class AuthMePlayerListener implements Listener {
             return;
         }
         event.setCancelled(true);
+        sendLoginRegisterMSG(event.getPlayer());
     }
 
     @EventHandler(ignoreCancelled = true, priority = EventPriority.NORMAL)
@@ -186,17 +191,22 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if (event.getPlayer() == null || Utils.isNPC(event.getPlayer())) {
+        final Player player = event.getPlayer();
+        if (player == null) {
             return;
         }
 
-        final Player player = event.getPlayer();
+        /* IMPOSSIBLE!!!! TODO: check this!
+        if(Utils.isNPC(player)) {
+            return;
+        }
+        */
+
         String name = player.getName().toLowerCase();
         String joinMsg = event.getJoinMessage();
-        boolean delay = Settings.delayJoinLeaveMessages && joinMsg != null;
 
         // Remove the join message while the player isn't logging in
-        if (delay) {
+        if (Settings.delayJoinLeaveMessages && joinMsg != null) {
             event.setJoinMessage(null);
             joinMessage.put(name, joinMsg);
         }
@@ -254,13 +264,13 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onPlayerLogin(PlayerLoginEvent event) {
-        if (event.getPlayer() == null || Utils.isUnrestricted(event.getPlayer())) {
+        final Player player = event.getPlayer();
+        if (player == null || Utils.isUnrestricted(player)) {
             return;
         }
 
         // Get the permissions manager
         PermissionsManager permsMan = plugin.getPermissionsManager();
-        final Player player = event.getPlayer();
 
         if (event.getResult() == PlayerLoginEvent.Result.KICK_FULL
             && permsMan.hasPermission(player, PlayerPermission.IS_VIP)) {
@@ -329,12 +339,12 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void onPlayerQuit(PlayerQuitEvent event) {
-        if (event.getPlayer() == null) {
+        Player player = event.getPlayer();
+
+        if (player == null) {
             return;
         }
 
-        Player player = event.getPlayer();
-
         if (Settings.delayJoinLeaveMessages && !Utils.checkAuth(player)) {
             event.setQuitMessage(null);
         }
@@ -344,7 +354,9 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
     public void onPlayerKick(PlayerKickEvent event) {
-        if (event.getPlayer() == null) {
+        Player player = event.getPlayer();
+
+        if (player == null) {
             return;
         }
 
@@ -354,13 +366,15 @@ public class AuthMePlayerListener implements Listener {
             return;
         }
 
-        Player player = event.getPlayer();
         plugin.getManagement().performQuit(player, true);
     }
 
     @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
     public void onPlayerPickupItem(PlayerPickupItemEvent event) {
-        if (Utils.checkAuth(event.getPlayer())) {
+        Player player = event.getPlayer();
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.checkAuth(player) || Utils.isNPC(player)) {
             return;
         }
         event.setCancelled(true);
@@ -368,7 +382,10 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if (Utils.checkAuth(event.getPlayer())) {
+        Player player = event.getPlayer();
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.checkAuth(player) || Utils.isNPC(player)) {
             return;
         }
         event.setCancelled(true);
@@ -376,7 +393,10 @@ public class AuthMePlayerListener implements Listener {
 
     @EventHandler(ignoreCancelled = true, priority = EventPriority.NORMAL)
     public void onPlayerConsumeItem(PlayerItemConsumeEvent event) {
-        if (Utils.checkAuth(event.getPlayer())) {
+        Player player = event.getPlayer();
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.checkAuth(player) || Utils.isNPC(player)) {
             return;
         }
         event.setCancelled(true);
@@ -385,7 +405,9 @@ public class AuthMePlayerListener implements Listener {
     @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
     public void onPlayerInventoryOpen(InventoryOpenEvent event) {
         final Player player = (Player) event.getPlayer();
-        if (Utils.checkAuth(player)) {
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.checkAuth(player) || Utils.isNPC(player)) {
             return;
         }
         event.setCancelled(true);
@@ -410,6 +432,10 @@ public class AuthMePlayerListener implements Listener {
             return;
         if (Utils.checkAuth((Player) event.getWhoClicked()))
             return;
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) event.getWhoClicked()))
+            return;
         event.setCancelled(true);
     }
 
@@ -422,6 +448,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth((Player) damager)) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC((Player) damager)) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -430,6 +461,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -438,6 +474,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -446,6 +487,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -454,6 +500,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -463,6 +514,11 @@ public class AuthMePlayerListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
+
         Player player = event.getPlayer();
         String name = player.getName().toLowerCase();
         Location spawn = plugin.getSpawnLocation(player);
@@ -481,6 +537,11 @@ public class AuthMePlayerListener implements Listener {
             return;
         }
 
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
+
         Player player = event.getPlayer();
         if (plugin.getPermissionsManager().hasPermission(player, PlayerPermission.BYPASS_FORCE_SURVIVAL)) {
             return;
@@ -499,6 +560,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
@@ -507,6 +573,11 @@ public class AuthMePlayerListener implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
diff --git a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener16.java b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener16.java
index 2a83846b..0975b18a 100644
--- a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener16.java
+++ b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener16.java
@@ -32,6 +32,11 @@ public class AuthMePlayerListener16 implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
diff --git a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener18.java b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener18.java
index d19fa2df..dbcb1c71 100644
--- a/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener18.java
+++ b/src/main/java/fr/xephi/authme/listener/AuthMePlayerListener18.java
@@ -32,6 +32,11 @@ public class AuthMePlayerListener18 implements Listener {
         if (Utils.checkAuth(event.getPlayer())) {
             return;
         }
+
+        // TODO: npc status can be used to bypass security!!!
+        if (Utils.isNPC(event.getPlayer())) {
+            return;
+        }
         event.setCancelled(true);
     }
 
diff --git a/src/main/java/fr/xephi/authme/process/quit/AsynchronousQuit.java b/src/main/java/fr/xephi/authme/process/quit/AsynchronousQuit.java
index 540730f5..0cd0397b 100644
--- a/src/main/java/fr/xephi/authme/process/quit/AsynchronousQuit.java
+++ b/src/main/java/fr/xephi/authme/process/quit/AsynchronousQuit.java
@@ -47,7 +47,7 @@ public class AsynchronousQuit {
     public void process() {
         if (player == null)
             return;
-        if (Utils.isNPC(player) || Utils.isUnrestricted(player)) {
+        if (Utils.isUnrestricted(player)) {
             return;
         }
 
diff --git a/src/main/java/fr/xephi/authme/util/Utils.java b/src/main/java/fr/xephi/authme/util/Utils.java
index 3e3c52a0..e45b04a8 100644
--- a/src/main/java/fr/xephi/authme/util/Utils.java
+++ b/src/main/java/fr/xephi/authme/util/Utils.java
@@ -137,7 +137,7 @@ public final class Utils {
 
     // TODO: Move to a Manager
     public static boolean checkAuth(Player player) {
-        if (player == null || Utils.isUnrestricted(player) || Utils.isNPC(player)) {
+        if (player == null || Utils.isUnrestricted(player)) {
             return true;
         }