diff --git a/native/android/app/src/cpp/PlatformSpecificTools.cpp b/native/android/app/src/cpp/PlatformSpecificTools.cpp
--- a/native/android/app/src/cpp/PlatformSpecificTools.cpp
+++ b/native/android/app/src/cpp/PlatformSpecificTools.cpp
@@ -24,6 +24,13 @@
     }
     return result;
   }
+
+  static std::string getNotificationsCryptoAccountPath() {
+    static const auto cls = javaClassStatic();
+    static auto method =
+        cls->getStaticMethod<JString()>("getNotificationsCryptoAccountPath");
+    return method(cls)->toStdString();
+  }
 };
 
 namespace comm {
@@ -40,4 +47,12 @@
   return std::string{"android"};
 }
 
+std::string PlatformSpecificTools::getNotificationsCryptoAccountPath() {
+  std::string path;
+  NativeAndroidAccessProvider::runTask([&path]() {
+    path = PlatformSpecificToolsJavaClass::getNotificationsCryptoAccountPath();
+  });
+  return path;
+}
+
 } // namespace comm
diff --git a/native/cpp/CommonCpp/Tools/PlatformSpecificTools.h b/native/cpp/CommonCpp/Tools/PlatformSpecificTools.h
--- a/native/cpp/CommonCpp/Tools/PlatformSpecificTools.h
+++ b/native/cpp/CommonCpp/Tools/PlatformSpecificTools.h
@@ -8,6 +8,7 @@
 public:
   static void generateSecureRandomBytes(crypto::OlmBuffer &buffer, size_t size);
   static std::string getDeviceOS();
+  static std::string getNotificationsCryptoAccountPath();
 };
 
 } // namespace comm
diff --git a/native/ios/Comm/PlatformSpecificTools.mm b/native/ios/Comm/PlatformSpecificTools.mm
--- a/native/ios/Comm/PlatformSpecificTools.mm
+++ b/native/ios/Comm/PlatformSpecificTools.mm
@@ -23,4 +23,18 @@
   return std::string{"ios"};
 }
 
+std::string PlatformSpecificTools::getNotificationsCryptoAccountPath() {
+  NSURL *groupUrl = [NSFileManager.defaultManager
+      containerURLForSecurityApplicationGroupIdentifier:@"group.app.comm"];
+  if (groupUrl == nil) {
+    throw std::runtime_error(
+        "Failed to resolve notifications crypto account path - could not find "
+        "groupUrl");
+  }
+  return std::string(
+      [[groupUrl
+           URLByAppendingPathComponent:@"comm_notifications_crypto_account"]
+              .path UTF8String]);
+}
+
 }; // namespace comm