diff --git a/.spm-version b/.spm-version
index 6618ab54..cf869073 100644
--- a/.spm-version
+++ b/.spm-version
@@ -1 +1 @@
-2.17.0
\ No newline at end of file
+2.18.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08ef51ec..c6905598 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,8 @@
 
 | モジュール名 | Description | 最新のバージョン |
 | :-- | :-- | :-- |
-| KarteCore | イベントトラッキング機能を提供します。 | 2.29.0 |
-| KarteInAppMessaging | アプリ内メッセージ機能を提供します。 | 2.18.0 |
+| KarteCore | イベントトラッキング機能を提供します。 | 2.30.0 |
+| KarteInAppMessaging | アプリ内メッセージ機能を提供します。 | 2.19.0 |
 | KarteRemoteNotification | プッシュ通知の受信および効果測定機能を提供します。 | 2.11.0 |
 | KarteVariables | 設定値配信機能を提供します。 | 2.10.0 |
 | KarteVisualTracking | ビジュアルトラッキング機能を提供します。 | 2.12.0 |
@@ -11,6 +11,17 @@
 | KarteUtilities | KarteCore モジュール等が利用するUtility機能を提供します。通常直接参照する必要はありません。 | 3.12.0 |
 | KarteNotificationServiceExtension | リッチプッシュ通知機能を提供します。 | 1.2.0 |
 
+# Releases - 2024.12.05
+## Version 2.18.0
+
+### Core 2.30.0
+** 🎉 FEATURE**
+- Native機能呼び出しにATT許諾ダイアログ表示を追加しました。
+
+### InAppMessaging 2.19.0
+** 🔨CHANGED**
+- InAppMessagingDelegateの処理をMainActorに隔離しました。
+
 # Releases - 2024.08.26
 ## Version 2.17.0
 
diff --git a/Karte.xcodeproj/project.pbxproj b/Karte.xcodeproj/project.pbxproj
index 3e7ad43f..915e1788 100644
--- a/Karte.xcodeproj/project.pbxproj
+++ b/Karte.xcodeproj/project.pbxproj
@@ -434,6 +434,8 @@
 		AF0A5F2F29546BB000209D4E /* Logger+Tag.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF0A5F2E29546BB000209D4E /* Logger+Tag.swift */; };
 		AF0A5F31295475B300209D4E /* KarteInbox.m in Sources */ = {isa = PBXBuildFile; fileRef = AF0A5F30295475B300209D4E /* KarteInbox.m */; };
 		AF0A5F352959986F00209D4E /* InboxLoader.m in Sources */ = {isa = PBXBuildFile; fileRef = AF0A5F342959986F00209D4E /* InboxLoader.m */; };
+		AF38FD9E2C7C7313009C1C20 /* RequestATTCommand.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF38FD9D2C7C7313009C1C20 /* RequestATTCommand.swift */; };
+		AF38FDA02C7C8108009C1C20 /* RequestATTCommandSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF38FD9F2C7C8108009C1C20 /* RequestATTCommandSpec.swift */; };
 		AF49FAA1296ED953005A7575 /* CallerSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF49FAA0296ED953005A7575 /* CallerSpec.swift */; };
 		AF5EDEB329C1C49000D05825 /* OpenMessagesRequestSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF5EDEB229C1C49000D05825 /* OpenMessagesRequestSpec.swift */; };
 		AF5EDEB529C1C5A600D05825 /* OpenMessagesRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = AF5EDEB429C1C5A600D05825 /* OpenMessagesRequest.swift */; };
@@ -1031,6 +1033,8 @@
 		AF0A5F2E29546BB000209D4E /* Logger+Tag.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Logger+Tag.swift"; sourceTree = "<group>"; };
 		AF0A5F30295475B300209D4E /* KarteInbox.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KarteInbox.m; sourceTree = "<group>"; };
 		AF0A5F342959986F00209D4E /* InboxLoader.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = InboxLoader.m; sourceTree = "<group>"; };
+		AF38FD9D2C7C7313009C1C20 /* RequestATTCommand.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RequestATTCommand.swift; sourceTree = "<group>"; };
+		AF38FD9F2C7C8108009C1C20 /* RequestATTCommandSpec.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RequestATTCommandSpec.swift; sourceTree = "<group>"; };
 		AF49FAA0296ED953005A7575 /* CallerSpec.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallerSpec.swift; sourceTree = "<group>"; };
 		AF5EDEB229C1C49000D05825 /* OpenMessagesRequestSpec.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenMessagesRequestSpec.swift; sourceTree = "<group>"; };
 		AF5EDEB429C1C5A600D05825 /* OpenMessagesRequest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenMessagesRequest.swift; sourceTree = "<group>"; };
@@ -2255,6 +2259,7 @@
 				0CE33A0523F40C2200E2EB98 /* UserSyncParameterSpec.swift */,
 				681E83982483B54800A95083 /* RequestReviewCommandSpec.swift */,
 				681E839A2483B5C800A95083 /* OpenSettingsCommandSpec.swift */,
+				AF38FD9F2C7C8108009C1C20 /* RequestATTCommandSpec.swift */,
 			);
 			path = Core;
 			sourceTree = "<group>";
@@ -2383,6 +2388,7 @@
 				681E83942482A90E00A95083 /* OpenSettingsCommand.swift */,
 				680DB3C72480F74E00AE6800 /* Command.swift */,
 				681E838C248246B700A95083 /* RequestReviewCommand.swift */,
+				AF38FD9D2C7C7313009C1C20 /* RequestATTCommand.swift */,
 				681E838E2482510200A95083 /* CommandHandler.swift */,
 				681E8390248252EE00A95083 /* CommandHandlerLoader.m */,
 			);
@@ -3112,6 +3118,7 @@
 				777D605D274267FC00339D7E /* InvalidEventFieldNameFilterRule.swift in Sources */,
 				0C69D40F24EB9DB200D75893 /* InitializationEventFilterRule.swift in Sources */,
 				0C0822FB24EA615C0038EBDA /* CommandBundlerApplicationStateProvider.swift in Sources */,
+				AF38FD9E2C7C7313009C1C20 /* RequestATTCommand.swift in Sources */,
 				0C83928F2406C6AA0014C2BF /* InstallationStatus.swift in Sources */,
 				0C69D3FC24EB9D9D00D75893 /* TrackClientState.swift in Sources */,
 				0C8392B72406C7010014C2BF /* Module.swift in Sources */,
@@ -3380,6 +3387,7 @@
 				0CE79327238653AD00F0D932 /* SpecConfiguration.swift in Sources */,
 				0CC648B8238CCFC3009EB5DF /* StubBuilder.swift in Sources */,
 				0CCFA7B524A5814100E0F184 /* FCMTokenRegistrarSpec.swift in Sources */,
+				AF38FDA02C7C8108009C1C20 /* RequestATTCommandSpec.swift in Sources */,
 				0C839316240838050014C2BF /* ActionAppropriateViewDetectorSpec.swift in Sources */,
 				363F25F12582A1EB007E6E4B /* DefinitionsRequestSpec.swift in Sources */,
 				0C520BCC2990995000480B77 /* JSONConvertibleSpec.swift in Sources */,
@@ -3852,7 +3860,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.29.0;
+				MARKETING_VERSION = 2.30.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.karte.KarteCore;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -3887,7 +3895,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.29.0;
+				MARKETING_VERSION = 2.30.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.karte.KarteCore;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -3920,7 +3928,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.18.0;
+				MARKETING_VERSION = 2.19.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.karte.KarteInAppMessaging;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -3953,7 +3961,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.18.0;
+				MARKETING_VERSION = 2.19.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.karte.KarteInAppMessaging;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
diff --git a/KarteCore.podspec b/KarteCore.podspec
index 2c080587..276233de 100644
--- a/KarteCore.podspec
+++ b/KarteCore.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name                    = 'KarteCore'
-  s.version                 = '2.29.0'
+  s.version                 = '2.30.0'
   s.summary                 = 'KARTE Core SDK'
   s.homepage                = 'https://karte.io'
   s.author                  = { 'PLAID' => 'dev.share@plaid.co.jp' }
diff --git a/KarteCore/Core/Command/CommandHandler.swift b/KarteCore/Core/Command/CommandHandler.swift
index 992e42dd..bc7a20e8 100644
--- a/KarteCore/Core/Command/CommandHandler.swift
+++ b/KarteCore/Core/Command/CommandHandler.swift
@@ -62,7 +62,8 @@ extension CommandHandler: DeepLinkModule {
     public func handle(app: UIApplication, open url: URL) -> Bool {
         let commands: [Command] = [
             RequestReviewCommand(),
-            OpenSettingsCommand()
+            OpenSettingsCommand(),
+            RequestATTCommand()
         ]
         return commands.map { $0.run(url: url) }.contains(true)
     }
diff --git a/KarteCore/Core/Command/RequestATTCommand.swift b/KarteCore/Core/Command/RequestATTCommand.swift
new file mode 100644
index 00000000..48ff435b
--- /dev/null
+++ b/KarteCore/Core/Command/RequestATTCommand.swift
@@ -0,0 +1,49 @@
+//
+//  Copyright 2024 PLAID, Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+import AppTrackingTransparency
+
+internal struct RequestATTCommand: Command {
+    func validate(_ url: URL) -> Bool {
+        url.host == "request-att"
+    }
+
+    func execute() {
+        if #available(iOS 14.5, *) {
+            guard ATTrackingManager.trackingAuthorizationStatus == .notDetermined else {
+                Logger.warn(tag: .core, message: "ATT is already determined, status = \(ATTrackingManager.trackingAuthorizationStatus)")
+                return
+            }
+
+            ATTrackingManager.requestTrackingAuthorization { status in
+                switch status {
+                case .authorized:
+                    Logger.info(tag: .core, message: "ATT status is authorized")
+                case .denied:
+                    Logger.info(tag: .core, message: "ATT status is denied")
+                case .notDetermined:
+                    Logger.info(tag: .core, message: "ATT status is notDetermined")
+                case .restricted:
+                    Logger.info(tag: .core, message: "ATT status is restricted")
+                @unknown default:
+                    Logger.warn(tag: .core, message: "ATT status is unknown: \(status)")
+                }
+            }
+        } else {
+            Logger.warn(tag: .core, message: "iOS version must be over 14.5, ATT is not available")
+        }
+    }
+}
diff --git a/KarteInAppMessaging.podspec b/KarteInAppMessaging.podspec
index 1e2a2c8f..c3d75482 100644
--- a/KarteInAppMessaging.podspec
+++ b/KarteInAppMessaging.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name                    = 'KarteInAppMessaging'
-  s.version                 = '2.18.0'
+  s.version                 = '2.19.0'
   s.summary                 = 'KARTE In-app messaging SDK'
   s.homepage                = 'https://karte.io'
   s.author                  = { 'PLAID' => 'dev.share@plaid.co.jp' }
diff --git a/KarteInAppMessaging/IAMProcess.swift b/KarteInAppMessaging/IAMProcess.swift
index 2321c46a..29a06664 100644
--- a/KarteInAppMessaging/IAMProcess.swift
+++ b/KarteInAppMessaging/IAMProcess.swift
@@ -247,7 +247,13 @@ extension IAMProcess {
 
     private func handleJsMessageEvent(_ data: JsMessage.EventData) {
         Tracker.track(view: window, data: data)
-        notifyCampaignOpenOrClose(data)
+        if Thread.isMainThread {
+            notifyCampaignOpenOrClose(data)
+        } else {
+            DispatchQueue.main.async {
+                self.notifyCampaignOpenOrClose(data)
+            }
+        }
     }
 
     private func handleJsMessageOpenURL(_ data: JsMessage.OpenURLData) {
@@ -347,6 +353,7 @@ extension IAMProcess: IAMWebViewDelegate {
         return true
     }
 
+    @MainActor
     func inAppMessagingWebView(_ webView: IAMWebView, shouldOpenURL url: URL) -> Bool {
         let iam = InAppMessaging.shared
         guard let delegate = iam.delegate else {
diff --git a/KarteInAppMessaging/InAppMessaging.swift b/KarteInAppMessaging/InAppMessaging.swift
index ee5408cd..3e79f511 100644
--- a/KarteInAppMessaging/InAppMessaging.swift
+++ b/KarteInAppMessaging/InAppMessaging.swift
@@ -222,7 +222,7 @@ extension InAppMessaging {
         }
     }
 
-    @objc
+    @MainActor @objc
     private func observeWindowDidBecomeVisibleNotification(_ notification: Notification) {
         guard let window = notification.object as? UIWindow else {
             return
@@ -255,7 +255,7 @@ extension InAppMessaging {
         pool.storeProcess(process)
     }
 
-    @objc
+    @MainActor @objc
     private func observeWindowDidBecomeHiddenNotification(_ notification: Notification) {
         guard let window = notification.object as? UIWindow else {
             return
diff --git a/KarteInAppMessaging/InAppMessagingDelegate.swift b/KarteInAppMessaging/InAppMessagingDelegate.swift
index f5c75418..98cbcef8 100644
--- a/KarteInAppMessaging/InAppMessagingDelegate.swift
+++ b/KarteInAppMessaging/InAppMessagingDelegate.swift
@@ -17,7 +17,7 @@
 import UIKit
 
 /// アプリ内メッセージで発生するイベントを委譲するためのタイプです。
-@objc(KRTInAppMessagingDelegate)
+@preconcurrency @MainActor @objc(KRTInAppMessagingDelegate)
 public protocol InAppMessagingDelegate: AnyObject {
     /// アプリ内メッセージ用のWindowが表示されたことを通知します。
     ///
diff --git a/KarteInAppMessaging/View/IAMWebView.swift b/KarteInAppMessaging/View/IAMWebView.swift
index 13d80daa..be742acd 100644
--- a/KarteInAppMessaging/View/IAMWebView.swift
+++ b/KarteInAppMessaging/View/IAMWebView.swift
@@ -172,34 +172,36 @@ internal class IAMWebView: WKWebView {
     }
 
     func openURL(_ url: URL?, isReset: Bool) {
-        guard let url = url else {
-            Logger.debug(tag: .inAppMessaging, message: "Can't open URL because URL is nil.")
-            return
-        }
+        DispatchQueue.main.async {
+            guard let url = url else {
+                Logger.debug(tag: .inAppMessaging, message: "Can't open URL because URL is nil.")
+                return
+            }
 
-        if isReset {
-            reset(mode: .soft)
-        }
+            if isReset {
+                self.reset(mode: .soft)
+            }
 
-        if let delegate = delegate, !delegate.inAppMessagingWebView(self, shouldOpenURL: url) {
-            Logger.info(tag: .inAppMessaging, message: "SDK delegates openURL to client app. URL=\(url)")
-            return
-        }
+            if let delegate = self.delegate, !delegate.inAppMessagingWebView(self, shouldOpenURL: url) {
+                Logger.info(tag: .inAppMessaging, message: "SDK delegates openURL to client app. URL=\(url)")
+                return
+            }
 
-        if #available(iOS 10.0, *) {
-            UIApplication.shared.open(url, options: [:]) { successful in
-                if successful {
+            if #available(iOS 10.0, *) {
+                UIApplication.shared.open(url, options: [:]) { successful in
+                    if successful {
+                        Logger.info(tag: .inAppMessaging, message: "Success to open URL: \(url)")
+                    } else {
+                        Logger.error(tag: .inAppMessaging, message: "Failed to open URL: \(url)")
+                    }
+                }
+            } else {
+                if UIApplication.shared.openURL(url) {
                     Logger.info(tag: .inAppMessaging, message: "Success to open URL: \(url)")
                 } else {
                     Logger.error(tag: .inAppMessaging, message: "Failed to open URL: \(url)")
                 }
             }
-        } else {
-            if UIApplication.shared.openURL(url) {
-                Logger.info(tag: .inAppMessaging, message: "Success to open URL: \(url)")
-            } else {
-                Logger.error(tag: .inAppMessaging, message: "Failed to open URL: \(url)")
-            }
         }
     }
 
diff --git a/KarteTests/KarteCoreTests/UnitTests/Core/RequestATTCommandSpec.swift b/KarteTests/KarteCoreTests/UnitTests/Core/RequestATTCommandSpec.swift
new file mode 100644
index 00000000..1400d596
--- /dev/null
+++ b/KarteTests/KarteCoreTests/UnitTests/Core/RequestATTCommandSpec.swift
@@ -0,0 +1,61 @@
+//
+//  Copyright 2024 PLAID, Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+import Quick
+import Nimble
+@testable import KarteCore
+
+class RequestATTCommandSpec: QuickSpec {
+    override func spec() {
+        describe("its run") {
+            context("when invalid value passed") {
+                let examples = [
+                    "test:",
+                    "krt:",
+                    "krt://request-att",
+                    "aaa-karte-sdk://request-att",
+                    "krt-hSZM://request-att",
+                    "krt-hSZMcVyjwg6Y7pdYMa4YPqmyQ77EpALw://request-review",
+                ]
+                examples.forEach { (input) in
+                    context("\(input)") {
+                        it("returns false") {
+                            let c = RequestATTCommand()
+                            let u = URL(string: input)!
+                            expect(c.run(url: u)).to(beFalse())
+                        }
+                    }
+                }
+            }
+            
+            context("when valid value passed") {
+                let examples = [
+                    "krt-hSZMcVyjwg6Y7pdYMa4YPqmyQ77EpALw://request-att",
+                    "krt-HRTwj9QEZGJrTaTkADrtdxFTyuXUJVMh://request-att"
+                ]
+                examples.forEach { (input) in
+                    context("\(input)") {
+                        it("returns true") {
+                            let c = RequestATTCommand()
+                            let u = URL(string: input)!
+                            expect(c.run(url: u)).to(beTrue())
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/Package.swift b/Package.swift
index acfb070d..acd29a8b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -54,10 +54,10 @@ let package = Package(
             name: "KarteUtilities", url: "https://sdk.karte.io/ios/swiftpm/Utilities-3.12.0/KarteUtilities.xcframework.zip", checksum: "850abc71a8bc28e415f4b11e3072ff741a1d908c13b951a4676bc2e675eaf634"
         ),
         .binaryTarget(
-            name: "KarteCore", url: "https://sdk.karte.io/ios/swiftpm/Core-2.29.0/KarteCore.xcframework.zip", checksum: "5b4c1f3e7157a95e9fa6ff2227854a1c5cec76fb4b1571db787b1345e7efde61"
+            name: "KarteCore", url: "https://sdk.karte.io/ios/swiftpm/Core-2.30.0/KarteCore.xcframework.zip", checksum: "b4814553acd31092d29a50b75b34680484d55eece5c7152dca694590c9263c60"
         ),
         .binaryTarget(
-            name: "KarteInAppMessaging", url: "https://sdk.karte.io/ios/swiftpm/InAppMessaging-2.18.0/KarteInAppMessaging.xcframework.zip", checksum: "d1625e74bac54bd63744c6297b742bb781ea1ab0bf4a4f652fd765245094ffcf"
+            name: "KarteInAppMessaging", url: "https://sdk.karte.io/ios/swiftpm/InAppMessaging-2.19.0/KarteInAppMessaging.xcframework.zip", checksum: "b87a10043ac75d9c7ced8f7493bd8c8e8d4f590facc7dd51f843675157ecfad9"
         ),
         .binaryTarget(
             name: "KarteVariables", url: "https://sdk.karte.io/ios/swiftpm/Variables-2.10.0/KarteVariables.xcframework.zip", checksum: "19665bf1c9eb5e04719b660839de4ca1145589a62669de6f12efb38fc39a4aad"