diff --git a/native/android/app/CMakeLists.txt b/native/android/app/CMakeLists.txt
--- a/native/android/app/CMakeLists.txt
+++ b/native/android/app/CMakeLists.txt
@@ -112,6 +112,7 @@
 file(GLOB_RECURSE MODULE_NATIVE_CODE "../../cpp/CommonCpp/NativeModules/**/*.cpp")
 file(GLOB MODULE_ROOT_NATIVE_CODE "../../cpp/CommonCpp/NativeModules/*.cpp")
 file(GLOB TOOLS_NATIVE_CODE "../../cpp/CommonCpp/Tools/*.cpp")
+file(GLOB NOTIFICATIONS_NATIVE_CODE "../../cpp/CommonCpp/Notifications/**/*.cpp")
 
 add_library(
   # Sets the name of the library
@@ -139,6 +140,7 @@
   ${MODULE_NATIVE_CODE}
   ${MODULE_ROOT_NATIVE_CODE}
   ${TOOLS_NATIVE_CODE}
+  ${NOTIFICATIONS_NATIVE_CODE}
 )
 
 set(BUILD_DIR ${CMAKE_SOURCE_DIR}/build)
@@ -177,6 +179,8 @@
   ../../cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs
   ../../cpp/CommonCpp/DatabaseManagers
   ../../cpp/CommonCpp/Tools
+  ../../cpp/CommonCpp/Notifications
+  ../../cpp/CommonCpp/Notifications/BackgroundDataStorage
 
   # native rust library
   ${native_rust_library_include_dir}
diff --git a/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h
new file mode 100644
--- /dev/null
+++ b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include "../../CryptoTools/CryptoModule.h"
+
+#include <string>
+
+namespace comm {
+class NotificationsCryptoModule {
+  const static std::string secureStoreNotificationsAccountDataKey;
+  const static std::string notificationsCryptoAccountID;
+
+  static void serializeAndFlushCryptoModule(
+      crypto::CryptoModule &cryptoModule,
+      const std::string &path,
+      const std::string &picklingKey,
+      const std::string &callingProcessName);
+  static crypto::CryptoModule deserializeCryptoModule(
+      const std::string &path,
+      const std::string &picklingKey);
+
+public:
+  static void
+  initializeNotificationsCryptoAccount(const std::string &callingProcessName);
+  static void clearSensitiveData();
+  static std::string getNotificationsIdentityKeys();
+};
+} // namespace comm
diff --git a/native/ios/Comm.xcodeproj/project.pbxproj b/native/ios/Comm.xcodeproj/project.pbxproj
--- a/native/ios/Comm.xcodeproj/project.pbxproj
+++ b/native/ios/Comm.xcodeproj/project.pbxproj
@@ -182,6 +182,7 @@
 		B7906F6C27209091009BBBF5 /* Thread.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Thread.h; sourceTree = "<group>"; };
 		B7E937CA26F448E700022A7C /* Media.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Media.h; sourceTree = "<group>"; };
 		C562A7004903539402D988CE /* Pods-Comm.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Comm.release.xcconfig"; path = "Target Support Files/Pods-Comm/Pods-Comm.release.xcconfig"; sourceTree = "<group>"; };
+		CB24361629A397AB00FEC4E1 /* NotificationsCryptoModule.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = NotificationsCryptoModule.h; path = Notifications/BackgroundDataStorage/NotificationsCryptoModule.h; sourceTree = "<group>"; };
 		CB30C12327D0ACF700FBE8DE /* NotificationService.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = NotificationService.entitlements; sourceTree = "<group>"; };
 		CB38B4792877179A00171182 /* NonBlockingLock.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = NonBlockingLock.h; path = Comm/TemporaryMessageStorage/NonBlockingLock.h; sourceTree = "<group>"; };
 		CB38B47B287718A200171182 /* NonBlockingLock.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; name = NonBlockingLock.mm; path = Comm/TemporaryMessageStorage/NonBlockingLock.mm; sourceTree = "<group>"; };
@@ -330,6 +331,7 @@
 		71BE84372636A944002849D2 /* CommonCpp */ = {
 			isa = PBXGroup;
 			children = (
+				CB24361429A3978800FEC4E1 /* Notifications */,
 				71F971B4270726C000DDC5BF /* _generated */,
 				71BF5B6A26B3FCFF00EDE27D /* CryptoTools */,
 				71BE84382636A944002849D2 /* Tools */,
@@ -513,6 +515,22 @@
 			name = ExpoModulesProviders;
 			sourceTree = "<group>";
 		};
+		CB24361429A3978800FEC4E1 /* Notifications */ = {
+			isa = PBXGroup;
+			children = (
+				CB24361529A3979500FEC4E1 /* BackgroundDataStorage */,
+			);
+			name = Notifications;
+			sourceTree = "<group>";
+		};
+		CB24361529A3979500FEC4E1 /* BackgroundDataStorage */ = {
+			isa = PBXGroup;
+			children = (
+				CB24361629A397AB00FEC4E1 /* NotificationsCryptoModule.h */,
+			);
+			name = BackgroundDataStorage;
+			sourceTree = "<group>";
+		};
 		CB38B4782877177B00171182 /* TemporaryMessageStorage */ = {
 			isa = PBXGroup;
 			children = (