diff --git a/js/languages.js b/js/languages.js
index a3e5a73..8a844e7 100644
--- a/js/languages.js
+++ b/js/languages.js
@@ -50,7 +50,11 @@ const translations = {
         adv_msg: "Jika tidak terjadi apa-apa, buka iklan secara manual.",
         adv_link: "iklan",
         adv_manually: "secara manual",
-        powered_by: "Didukung oleh"
+        powered_by: "Didukung oleh",
+        qr_err_unauthorized: "Domain Tidak Sah",
+        qr_err_invalid_url: "URL Login Hotspot Tidak Sah",
+        qr_err_invalid_content: "Konten Tidak Sah (Hanya URL)",
+        qr_err_parse: "Gagal Membaca QR"
     },
     en: {
         lang_name: "English",
@@ -103,7 +107,11 @@ const translations = {
         adv_msg: "If nothing happens, open advertisement manually.",
         adv_link: "advertisement",
         adv_manually: "manually",
-        powered_by: "Powered by"
+        powered_by: "Powered by",
+        qr_err_unauthorized: "Unauthorized Domain",
+        qr_err_invalid_url: "Invalid Hotspot Login URL",
+        qr_err_invalid_content: "Invalid Content (Only URL allowed)",
+        qr_err_parse: "QR Parse Error"
     }
 };
 
@@ -155,4 +163,9 @@ function initLanguage() {
     applyLanguage(savedLang);
 }
 
+function getTranslation(key) {
+    const lang = localStorage.getItem('twinpath_lang') || 'en';
+    return (translations[lang] && translations[lang][key]) ? translations[lang][key] : key;
+}
+
 document.addEventListener('DOMContentLoaded', initLanguage);
diff --git a/js/qr-scanner.js b/js/qr-scanner.js
index 137a783..d1473c1 100644
--- a/js/qr-scanner.js
+++ b/js/qr-scanner.js
@@ -55,24 +55,24 @@ function handleDecodedText(decodedText) {
                     }
                 } else {
                     isUnauthorized = true;
-                    blockReason = "Invalid Hotspot Login URL";
+                    blockReason = getTranslation('qr_err_invalid_url');
                 }
             } else {
                 // ILLEGAL DOMAIN: Strict blocking
                 console.warn(`Blocked unauthorized domain: ${hostname}`);
                 isUnauthorized = true;
-                blockReason = `Unauthorized Domain: ${hostname}`;
+                blockReason = getTranslation('qr_err_unauthorized') + `: ${hostname}`;
             }
         } else {
             // NOT A URL: Block plain text / WiFi SSIDs per requirement
             isUnauthorized = true;
-            blockReason = "Invalid Content (Only URL allowed)";
+            blockReason = getTranslation('qr_err_invalid_content');
             console.warn("Blocked non-URL content:", decodedText);
         }
     } catch (e) {
         console.error("Error parsing QR URL:", e);
         isUnauthorized = true;
-        blockReason = "QR Parse Error";
+        blockReason = getTranslation('qr_err_parse');
     }
 
     // Fill inputs (only if authorized)