diff --git a/core/config/config.exs b/core/config/config.exs
index af91257d5..1e500f815 100644
--- a/core/config/config.exs
+++ b/core/config/config.exs
@@ -34,7 +34,7 @@ config :phoenix_inline_svg,
 
 config :core, Oban,
   repo: Core.Repo,
-  queues: [default: 5, email_dispatchers: 1, email_delivery: 1, data_donation_delivery: 1],
+  queues: [default: 5, email_dispatchers: 1, email_delivery: 1, storage_delivery: 1],
   plugins: [
     {Oban.Plugins.Cron,
      crontab: [
diff --git a/core/systems/assignment/crew_page.ex b/core/systems/assignment/crew_page.ex
index f4523de58..ad6d382ec 100644
--- a/core/systems/assignment/crew_page.ex
+++ b/core/systems/assignment/crew_page.ex
@@ -39,23 +39,11 @@ defmodule Systems.Assignment.CrewPage do
         modal: nil
       )
       |> update_panel_info(session)
-      |> observe_storage_events()
       |> observe_view_model()
       |> update_flow()
     }
   end
 
-  def observe_storage_events(%{assigns: %{id: id, current_user: %{id: user_id}}} = socket) do
-    storage_pubsub_key = "crewpage:#{id}:user:#{user_id}"
-
-    if Phoenix.LiveView.connected?(socket) do
-      :ok = Phoenix.PubSub.subscribe(Core.PubSub, storage_pubsub_key)
-      Logger.warn("Subscribing on topic: #{storage_pubsub_key}")
-    end
-
-    assign(socket, storage_pubsub_key: storage_pubsub_key)
-  end
-
   def handle_view_model_updated(socket) do
     socket
     |> update_flow()
@@ -107,7 +95,6 @@ defmodule Systems.Assignment.CrewPage do
   # This is een temp solution before better integrating the donation protocol with Centerdata
   #
   def handle_info(%{storage_event: %{panel: _, form: _} = event}, socket) do
-    Logger.warn("handle_info: #{inspect(event)}")
     {:noreply, socket |> send_event(:flow, "show_panel_form", event)}
   end
 
@@ -144,8 +131,7 @@ defmodule Systems.Assignment.CrewPage do
           assigns: %{
             panel_info: panel_info,
             model: assignment,
-            remote_ip: remote_ip,
-            storage_pubsub_key: storage_pubsub_key
+            remote_ip: remote_ip
           }
         } = socket,
         key,
@@ -154,8 +140,7 @@ defmodule Systems.Assignment.CrewPage do
     meta_data = %{
       remote_ip: remote_ip,
       timestamp: Timestamp.now() |> DateTime.to_unix(),
-      key: key,
-      pubsub_key: storage_pubsub_key
+      key: key
     }
 
     if storage_info = Storage.Private.storage_info(assignment) do
diff --git a/core/systems/assignment/crew_work_view.ex b/core/systems/assignment/crew_work_view.ex
index b8ac4df74..b459e066e 100644
--- a/core/systems/assignment/crew_work_view.ex
+++ b/core/systems/assignment/crew_work_view.ex
@@ -171,7 +171,6 @@ defmodule Systems.Assignment.CrewWorkView do
         socket
       ) do
     child = prepare_child(socket, :panel_form, module, params)
-    Logger.warn("show_child: #{inspect(child)}")
     {:noreply, socket |> show_child(child)}
   end
 
diff --git a/core/systems/assignment/external_panel_controller.ex b/core/systems/assignment/external_panel_controller.ex
index 1031b262a..d7af3e519 100644
--- a/core/systems/assignment/external_panel_controller.ex
+++ b/core/systems/assignment/external_panel_controller.ex
@@ -61,6 +61,7 @@ defmodule Systems.Assignment.ExternalPanelController do
 
   defp add_panel_info(conn, params) do
     panel_info = %{
+      embedded?: is_embedded(params),
       participant: get_participant(params),
       query_string: params
     }
@@ -96,4 +97,7 @@ defmodule Systems.Assignment.ExternalPanelController do
   defp get_locale(%{"language" => language}), do: language
   defp get_locale(%{"locale" => locale}), do: locale
   defp get_locale(_), do: nil
+
+  defp is_embedded(%{"panel" => "liss"}), do: true
+  defp is_embedded(_), do: false
 end
diff --git a/core/systems/storage/_public.ex b/core/systems/storage/_public.ex
index 3d9d01e22..1c7a50749 100644
--- a/core/systems/storage/_public.ex
+++ b/core/systems/storage/_public.ex
@@ -1,4 +1,6 @@
 defmodule Systems.Storage.Public do
+  require Logger
+
   alias Systems.{
     Rate,
     Storage
@@ -6,7 +8,7 @@ defmodule Systems.Storage.Public do
 
   def store(
         %{key: key, backend: backend, endpoint: endpoint},
-        panel_info,
+        %{embedded?: embedded?} = panel_info,
         data,
         %{remote_ip: remote_ip} = meta_data
       ) do
@@ -15,15 +17,21 @@ defmodule Systems.Storage.Public do
     # raises error when request is denied
     Rate.Public.request_permission(key, remote_ip, packet_size)
 
-    %{
-      backend: backend,
-      endpoint: endpoint,
-      panel_info: panel_info,
-      data: data,
-      meta_data: meta_data
-    }
-    |> Storage.Delivery.new()
-    |> Oban.insert()
+    if embedded? do
+      # submit data in current process
+      Logger.warn("[Storage.Public] deliver directly")
+      Storage.Delivery.deliver(backend, endpoint, panel_info, data, meta_data)
+    else
+      %{
+        backend: backend,
+        endpoint: endpoint,
+        panel_info: panel_info,
+        data: data,
+        meta_data: meta_data
+      }
+      |> Storage.Delivery.new()
+      |> Oban.insert()
+    end
   end
 end
 
diff --git a/core/systems/storage/centerdata/backend.ex b/core/systems/storage/centerdata/backend.ex
index 17cbd5100..616d2da69 100644
--- a/core/systems/storage/centerdata/backend.ex
+++ b/core/systems/storage/centerdata/backend.ex
@@ -4,9 +4,9 @@ defmodule Systems.Storage.Centerdata.Backend do
   require Logger
 
   def store(
-        %{"url" => url} = _endpoint,
+        %{url: url} = _endpoint,
         %{
-          "query_string" => %{
+          query_string: %{
             "quest" => quest,
             "varname1" => varname1,
             "respondent" => respondent,
@@ -15,7 +15,7 @@ defmodule Systems.Storage.Centerdata.Backend do
           }
         } = _panel_info,
         data,
-        %{"pubsub_key" => pubsub_key} = _meta_data
+        _meta_data
       ) do
     Logger.warn("Centerdata store: respondent=#{respondent}")
 
@@ -38,13 +38,6 @@ defmodule Systems.Storage.Centerdata.Backend do
       }
     }
 
-    Logger.warn("Broadcasting on topic: #{pubsub_key}")
-
-    result =
-      Phoenix.PubSub.broadcast(Core.PubSub, pubsub_key, %{
-        storage_event: %{panel: :centerdata, form: form}
-      })
-
-    Logger.warn("Broadcast result: #{inspect(result)}")
+    send(self(), %{storage_event: %{panel: :centerdata, form: form}})
   end
 end
diff --git a/core/systems/storage/delivery.ex b/core/systems/storage/delivery.ex
index cebf03589..1dfc495ad 100644
--- a/core/systems/storage/delivery.ex
+++ b/core/systems/storage/delivery.ex
@@ -5,7 +5,7 @@ defmodule Systems.Storage.Delivery do
   end
 
   use Oban.Worker,
-    queue: :data_donation_delivery,
+    queue: :storage_delivery,
     priority: 1,
     max_attempts: 3,
     unique: [period: 30]
@@ -25,17 +25,20 @@ defmodule Systems.Storage.Delivery do
     end
   end
 
-  defp deliver(
-         %{
-           "backend" => backend,
-           "endpoint" => endpoint,
-           "panel_info" => panel_info,
-           "data" => data,
-           "meta_data" => meta_data
-         } = job
-       ) do
-    Logger.warn("[Storage.Delivery] deliver: #{inspect(job)}")
+  def deliver(backend, endpoint, panel_info, data, meta_data) do
+    Logger.warn("[Storage.Delivery] deliver")
+    backend.store(endpoint, panel_info, data, meta_data)
+  end
 
-    String.to_existing_atom(backend).store(endpoint, panel_info, data, meta_data)
+  def deliver(
+        %{
+          "backend" => backend,
+          "endpoint" => endpoint,
+          "panel_info" => panel_info,
+          "data" => data,
+          "meta_data" => meta_data
+        } = _job
+      ) do
+    deliver(String.to_existing_atom(backend), endpoint, panel_info, data, meta_data)
   end
 end