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
@@ -116,6 +116,7 @@
   "./src/cpp/TerminateApp.cpp"
   "./src/cpp/ThreadOperationsJNIHelper.cpp"
   "./src/cpp/jsiInstaller.cpp"
+  "./src/cpp/NotificationsCryptoModuleJNIHelper.cpp"
 )
 
 list(APPEND GENERATED_NATIVE_CODE
diff --git a/native/android/app/src/cpp/NotificationsCryptoModuleJNIHelper.cpp b/native/android/app/src/cpp/NotificationsCryptoModuleJNIHelper.cpp
new file mode 100644
--- /dev/null
+++ b/native/android/app/src/cpp/NotificationsCryptoModuleJNIHelper.cpp
@@ -0,0 +1,28 @@
+#include <Notifications/BackgroundDataStorage/NotificationsCryptoModule.h>
+#include <Notifications/BackgroundDataStorage/NotificationsCryptoModuleJNIHelper.h>
+
+namespace comm {
+int NotificationsCryptoModuleJNIHelper::olmEncryptedTypeMessage(
+    facebook::jni::alias_ref<NotificationsCryptoModuleJNIHelper> jThis) {
+  return NotificationsCryptoModule::olmEncryptedTypeMessage;
+}
+
+std::string NotificationsCryptoModuleJNIHelper::decrypt(
+    facebook::jni::alias_ref<NotificationsCryptoModuleJNIHelper> jThis,
+    std::string data,
+    int messageType,
+    std::string callingProcessName) {
+  std::string decryptedData =
+      NotificationsCryptoModule::decrypt(data, messageType, callingProcessName);
+  return decryptedData;
+}
+
+void NotificationsCryptoModuleJNIHelper::registerNatives() {
+  javaClassStatic()->registerNatives({
+      makeNativeMethod(
+          "olmEncryptedTypeMessage",
+          NotificationsCryptoModuleJNIHelper::olmEncryptedTypeMessage),
+      makeNativeMethod("decrypt", NotificationsCryptoModuleJNIHelper::decrypt),
+  });
+}
+} // namespace comm
\ No newline at end of file
diff --git a/native/android/app/src/cpp/jsiInstaller.cpp b/native/android/app/src/cpp/jsiInstaller.cpp
--- a/native/android/app/src/cpp/jsiInstaller.cpp
+++ b/native/android/app/src/cpp/jsiInstaller.cpp
@@ -8,6 +8,7 @@
 #include <InternalModules/GlobalDBSingletonJNIHelper.h>
 #include <NativeModules/CommCoreModule.h>
 #include <NativeModules/CommUtilsModule.h>
+#include <Notifications/BackgroundDataStorage/NotificationsCryptoModuleJNIHelper.h>
 #include <PersistentStorageUtilities/MessageOperationsUtilities/MessageOperationsUtilitiesJNIHelper.h>
 #include <PersistentStorageUtilities/ThreadOperationsUtilities/ThreadOperationsJNIHelper.h>
 
@@ -66,5 +67,6 @@
     comm::MessageOperationsUtilitiesJNIHelper::registerNatives();
     comm::GlobalDBSingletonJNIHelper::registerNatives();
     comm::DatabaseInitializerJNIHelper::registerNatives();
+    comm::NotificationsCryptoModuleJNIHelper::registerNatives();
   });
 }
diff --git a/native/android/app/src/main/java/app/comm/android/fbjni/NotificationsCryptoModule.java b/native/android/app/src/main/java/app/comm/android/fbjni/NotificationsCryptoModule.java
new file mode 100644
--- /dev/null
+++ b/native/android/app/src/main/java/app/comm/android/fbjni/NotificationsCryptoModule.java
@@ -0,0 +1,7 @@
+package app.comm.android.fbjni;
+
+public class NotificationsCryptoModule {
+  public static native int olmEncryptedTypeMessage();
+  public static native String
+  decrypt(String data, int messageType, String callingProcessName);
+}
diff --git a/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModuleJNIHelper.h b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModuleJNIHelper.h
new file mode 100644
--- /dev/null
+++ b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModuleJNIHelper.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <fbjni/fbjni.h>
+
+namespace comm {
+class NotificationsCryptoModuleJNIHelper
+    : public facebook::jni::JavaClass<NotificationsCryptoModuleJNIHelper> {
+public:
+  static auto constexpr kJavaDescriptor =
+      "Lapp/comm/android/fbjni/NotificationsCryptoModule;";
+
+  static int olmEncryptedTypeMessage(
+      facebook::jni::alias_ref<NotificationsCryptoModuleJNIHelper> jThis);
+
+  static std::string decrypt(
+      facebook::jni::alias_ref<NotificationsCryptoModuleJNIHelper> jThis,
+      std::string data,
+      int messageType,
+      std::string callingProcessName);
+
+  static void registerNatives();
+};
+} // namespace comm
\ No newline at end of file