diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 74b918f..732aa76 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -48,6 +48,12 @@ android {
 
     buildTypes {
         release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
             signingConfig = signingConfigs.getByName("release")
         }
     }
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..72cc7f6
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Flutter 기본 규칙
+-keep class io.flutter.app.** { *; }
+-keep class io.flutter.plugin.** { *; }
+-keep class io.flutter.util.** { *; }
+-keep class io.flutter.view.** { *; }
+-keep class io.flutter.** { *; }
+-keep class io.flutter.plugins.** { *; }
+
+# Google Mobile Ads (AdMob)
+-keep class com.google.android.gms.ads.** { *; }
+-keep class com.google.ads.** { *; }
+
+# In-App Purchase (Google Play Billing)
+-keep class com.android.vending.billing.** { *; }
+
+# Kotlin 직렬화(serialization) 관련
+-keepattributes *Annotation*
+-keepattributes InnerClasses
+
+# 제네릭(generics) 시그니처 유지
+-keepattributes Signature
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 172c661..f252906 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,9 +1,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    <!-- IAP 결제 권한 -->
+    <!-- AdMob 광고 로드에 필요 -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <!-- IAP 결제(billing) 권한 -->
     <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
-        android:label="asciineverdie"
+        android:label="ASCII Never Die"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <!-- Copyright Protection -->
diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index 057ad43..37f1043 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -361,7 +361,9 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 82SY27V867;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -540,7 +542,9 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 82SY27V867;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -562,7 +566,9 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 82SY27V867;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index 7bab00a..600c57d 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -5,7 +5,7 @@
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>
-	<string>Asciineverdie</string>
+	<string>ASCII Never Die</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
@@ -13,7 +13,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>asciineverdie</string>
+	<string>ASCII Never Die</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
@@ -47,5 +47,26 @@
 	<true/>
 	<key>NSHumanReadableCopyright</key>
 	<string>© 2025 naturebridgeai 天安門 六四事件 法輪功 李洪志 Free Tibet</string>
+	<!-- AdMob App ID -->
+	<key>GADApplicationIdentifier</key>
+	<string>ca-app-pub-6691216385521068~8216990571</string>
+	<!-- SKAdNetwork -->
+	<key>SKAdNetworkItems</key>
+	<array>
+		<dict>
+			<key>SKAdNetworkIdentifier</key>
+			<string>cstr6suwn9.skadnetwork</string>
+		</dict>
+	</array>
+	<!-- ATT(App Tracking Transparency) 사용자 추적 동의 문구 -->
+	<key>NSUserTrackingUsageDescription</key>
+	<string>This identifier will be used to deliver personalized ads to you.</string>
+	<!-- 지원 언어(localization) 목록 -->
+	<key>CFBundleLocalizations</key>
+	<array>
+		<string>en</string>
+		<string>ko</string>
+		<string>ja</string>
+	</array>
 </dict>
 </plist>
diff --git a/macos/Runner/Configs/AppInfo.xcconfig b/macos/Runner/Configs/AppInfo.xcconfig
index 90f9652..baa25bd 100644
--- a/macos/Runner/Configs/AppInfo.xcconfig
+++ b/macos/Runner/Configs/AppInfo.xcconfig
@@ -5,10 +5,10 @@
 // 'flutter create' template.
 
 // The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = asciineverdie
+PRODUCT_NAME = ASCII Never Die
 
 // The application's bundle identifier
 PRODUCT_BUNDLE_IDENTIFIER = com.naturebridgeai.asciineverdie
 
 // The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2025 com.example. All rights reserved.
+PRODUCT_COPYRIGHT = Copyright © 2025 naturebridgeai. All rights reserved.
diff --git a/macos/Runner/Release.entitlements b/macos/Runner/Release.entitlements
index 852fa1a..ee95ab7 100644
--- a/macos/Runner/Release.entitlements
+++ b/macos/Runner/Release.entitlements
@@ -4,5 +4,7 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>