diff --git a/android/app/src/main/java/com/statusim/geth/module/GethModule.java b/android/app/src/main/java/com/statusim/geth/module/GethModule.java
index 2aeb3b0902..113e9ecf16 100644
--- a/android/app/src/main/java/com/statusim/geth/module/GethModule.java
+++ b/android/app/src/main/java/com/statusim/geth/module/GethModule.java
@@ -128,7 +128,12 @@ public class GethModule extends ReactContextBaseJavaModule implements LifecycleE
     }
 
     @ReactMethod
-    public void startNode(Callback callback) {
+    public void startNode(Callback callback, Callback onAlreadyRunning) {
+
+        if(GethService.isRunning()){
+            onAlreadyRunning.invoke();
+            return;
+        }
 
         Activity currentActivity = getCurrentActivity();
 
@@ -216,4 +221,4 @@ public class GethModule extends ReactContextBaseJavaModule implements LifecycleE
         return UUID.randomUUID().toString();
     }
 
-}
\ No newline at end of file
+}
diff --git a/android/app/src/main/java/com/statusim/geth/service/GethService.java b/android/app/src/main/java/com/statusim/geth/service/GethService.java
index 9900b3ef8e..71e15636f8 100644
--- a/android/app/src/main/java/com/statusim/geth/service/GethService.java
+++ b/android/app/src/main/java/com/statusim/geth/service/GethService.java
@@ -213,7 +213,7 @@ public class GethService extends Service {
         String address = data.getString("address");
         String password = data.getString("password");
         // TODO: remove third argument
-        String result = Statusgo.Login(address, password);
+        String result = Statusgo.UnlockAccount(address, password, 0);
         Log.d(TAG, "Unlocked account: " + result);
 
         Bundle replyData = new Bundle();
diff --git a/project.clj b/project.clj
index af80bbed96..ad95b36baa 100644
--- a/project.clj
+++ b/project.clj
@@ -10,7 +10,7 @@
                  [prismatic/schema "1.0.4"]
                  ^{:voom {:repo   "git@github.com:status-im/status-lib.git"
                           :branch "master"}}
-                 [status-im/protocol "0.1.1-20160630_153846-gbf92f5f"]
+                 [status-im/protocol "0.1.1-20160706_085008-ge61756a"]
                  [natal-shell "0.1.6"]
                  [com.andrewmcveigh/cljs-time "0.4.0"]]
   :plugins [[lein-cljsbuild "1.1.1"]
diff --git a/resources/commands.js b/resources/commands.js
index 1191fdd311..7c317eae6e 100644
--- a/resources/commands.js
+++ b/resources/commands.js
@@ -3,7 +3,7 @@ status.command({
     description: "Send location",
     color: "#9a5dcf",
     preview: function (params) {
-        var text =  status.components.text(
+        var text = status.components.text(
             {
                 style: {
                     marginTop: 5,
@@ -138,6 +138,12 @@ status.response({
     name: "phone",
     description: "Send phone number",
     color: "#5fc48d",
+    validator: function (params) {
+        return {
+            validationHandler: "phone",
+            parameters: [params.value]
+        };
+    },
     params: [{
         name: "phone",
         type: status.types.PHONE,
@@ -156,6 +162,16 @@ status.command({
     name: "help",
     description: "Help",
     color: "#7099e6",
+    /* Validator example
+    validator: function (params) {
+        if (params.value != "3") {
+            var error = status.components.view(
+                {backgroundColor: "red"},
+                [status.components.text({}, "ooops :(")]
+            );
+            return {errors: [error]}
+        }
+    },*/
     params: [{
         name: "query",
         type: status.types.TEXT
diff --git a/resources/status.js b/resources/status.js
index 2eec9a3d44..b9d73021c4 100644
--- a/resources/status.js
+++ b/resources/status.js
@@ -22,6 +22,7 @@ Command.prototype.create = function (com) {
     this.name = com.name;
     this.description = com.description;
     this.handler = com.handler;
+    this.validator = com.validator;
     this.color = com.color;
     this.icon = com.icon;
     this.params = com.params || [];
@@ -83,13 +84,13 @@ function scrollView(options, elements) {
 }
 
 var status = {
-    command: function (n, d, h) {
+    command: function (h) {
         var command = new Command();
-        return command.create(n, d, h);
+        return command.create(h);
     },
-    response: function (n, d, h) {
+    response: function (h) {
         var response = new Response();
-        return response.create(n, d, h);
+        return response.create(h);
     },
     types: {
         TEXT: 'text',
diff --git a/src/status_im/accounts/login/screen.cljs b/src/status_im/accounts/login/screen.cljs
index 6c00fe2642..490f04e028 100644
--- a/src/status_im/accounts/login/screen.cljs
+++ b/src/status_im/accounts/login/screen.cljs
@@ -2,7 +2,7 @@
   (:require-macros [status-im.utils.views :refer [defview]])
   (:require [re-frame.core :refer [subscribe dispatch dispatch-sync]]
             [status-im.components.react :refer [view
-                                                text
+                                                text-class
                                                 text-input
                                                 image
                                                 linear-gradient
@@ -26,7 +26,7 @@
 
 (def toolbar-title
   [view toolbar-title-container
-   [text {:style (merge toolbar-title-text {:color color-white})}
+   [text-class {:style (merge toolbar-title-text {:color color-white})}
     (label :t/login)]])
 
 (defview address-input [address]
@@ -83,9 +83,9 @@
      [view st/recover-text-container
       [touchable-highlight
        {:on-press #()}
-       [text {:style st/recover-text} (label :t/recover-access)]]]
+       [text-class {:style st/recover-text} (label :t/recover-access)]]]
      [view st/connect-button-container
       [touchable-highlight
        {:on-press #(dispatch [:login-account address password])}
        [view st/connect-button
-        [text {:style st/connect-button-text} (label :t/connect)]]]]]])
+        [text-class {:style st/connect-button-text} (label :t/connect)]]]]]])
diff --git a/src/status_im/android/core.cljs b/src/status_im/android/core.cljs
index 3cd4552193..51f4059906 100644
--- a/src/status_im/android/core.cljs
+++ b/src/status_im/android/core.cljs
@@ -42,6 +42,7 @@
 
 (defn app-root []
   (let [signed-up (subscribe [:get :signed-up])
+        _ (log/debug "signed up: " @signed-up)
         view-id   (subscribe [:get :view-id])
         account   (subscribe [:get :user-identity])
         keyboard-height (subscribe [:get :keyboard-height])]
@@ -59,15 +60,21 @@
                        "keyboardDidShow"
                        (fn [e]
                          (let [h (.. e -endCoordinates -height)]
-                           (when-not (= h keyboard-height)
+                           (when-not (= h @keyboard-height)
                              (dispatch [:set :keyboard-height h])))))
          (.addListener device-event-emitter
                        "keyboardDidHide"
-                       (when-not (= 0 keyboard-height)
+                       (when-not (= 0 @keyboard-height)
                          #(dispatch [:set :keyboard-height 0]))))
        :render
        (fn []
-         (let [startup-view (if @account @view-id (if (contains? #{:login :chat} @view-id) @view-id :accounts))]
+         (let [startup-view (if @account 
+                              (if @signed-up
+                                @view-id
+                                :chat)
+                              (if (contains? #{:login :chat} @view-id) 
+                                @view-id 
+                                :accounts))]
            (log/debug startup-view)
          (case (if true startup-view :chat)
            :discovery [main-tabs]
diff --git a/src/status_im/chat/handlers.cljs b/src/status_im/chat/handlers.cljs
index 7efa2706e9..82f73b5cd9 100644
--- a/src/status_im/chat/handlers.cljs
+++ b/src/status_im/chat/handlers.cljs
@@ -21,10 +21,13 @@
             [status-im.utils.phone-number :refer [format-phone-number]]
             [status-im.utils.datetime :as time]
             [status-im.components.react :refer [geth]]
-            [status-im.utils.logging :as log]
             [status-im.components.jail :as j]
             [status-im.utils.types :refer [json->clj]]
-            [status-im.commands.utils :refer [generate-hiccup]]))
+            [status-im.commands.utils :refer [generate-hiccup]]
+            status-im.chat.handlers.commands
+            status-im.chat.handlers.animation
+            status-im.chat.handlers.requests
+            status-im.chat.handlers.unviewed-messages))
 
 (register-handler :set-show-actions
   (fn [db [_ show-actions]]
@@ -53,81 +56,15 @@
         (assoc-in [:chats current-chat-id :command-input] {})
         (update-in [:chats current-chat-id :input-text] safe-trim))))
 
-(defn invoke-suggestions-handler!
-  [{:keys [current-chat-id canceled-command] :as db} _]
-  (when-not canceled-command
-    (let [{:keys [command content]} (get-in db [:chats current-chat-id :command-input])
-          {:keys [name type]} command
-          path [(if (= :command type) :commands :responses)
-                name
-                :params
-                0
-                :suggestions]
-          params {:value content}]
-      (j/call current-chat-id
-              path
-              params
-              #(dispatch [:suggestions-handler {:command command
-                                                :content content
-                                                :chat-id current-chat-id} %])))))
-
 (register-handler :start-cancel-command
   (u/side-effect!
     (fn [db _]
       (dispatch [:animate-cancel-command]))))
 
-(def command-prefix "c ")
-
-(defn cancel-command!
-  [{:keys [canceled-command]}]
-  (when canceled-command
-    (dispatch [:start-cancel-command])))
-
-(register-handler :set-chat-command-content
-  [(after invoke-suggestions-handler!)
-   (after cancel-command!)]
-  (fn [{:keys [current-chat-id] :as db} [_ content]]
-    (let [starts-as-command? (str/starts-with? content command-prefix)
-          path [:chats current-chat-id :command-input :command :type]
-          command? (= :command (get-in db path))]
-      (as-> db db
-            (commands/set-chat-command-content db content)
-            (assoc-in db [:chats current-chat-id :input-text] nil)
-            (assoc db :canceled-command (and command? (not starts-as-command?)))))))
-
 (defn update-input-text
   [{:keys [current-chat-id] :as db} text]
   (assoc-in db [:chats current-chat-id :input-text] text))
 
-(defn invoke-command-preview!
-  [{:keys [current-chat-id staged-command]} _]
-  (let [{:keys [command content]} staged-command
-        {:keys [name type]} command
-        path [(if (= :command type) :commands :responses)
-              name
-              :preview]
-        params {:value content}]
-    (j/call current-chat-id
-            path
-            params
-            #(dispatch [:command-preview current-chat-id %]))))
-
-(register-handler :stage-command
-  (after invoke-command-preview!)
-  (fn [{:keys [current-chat-id] :as db} _]
-    (let [db (update-input-text db nil)
-          {:keys [command content to-msg-id]}
-          (get-in db [:chats current-chat-id :command-input])
-          content' (if (= :command (:type command))
-                     (subs content 2)
-                     content)
-          command-info {:command    command
-                        :content    content'
-                        :to-message to-msg-id}]
-      (-> db
-          (commands/stage-command command-info)
-          (assoc :staged-command command-info)))))
-
 (register-handler :set-message-input []
   (fn [db [_ input]]
     (assoc db :message-input input)))
@@ -138,15 +75,6 @@
       (when-let [message-input (:message-input db)]
         (.blur message-input)))))
 
-(register-handler :set-response-chat-command
-  [(after invoke-suggestions-handler!)
-   (after #(dispatch [:command-edit-mode]))
-   (after #(dispatch [:set-chat-input-text ""]))]
-  (fn [db [_ to-msg-id command-key]]
-    (-> db
-        (commands/set-response-chat-command to-msg-id command-key)
-        (assoc :canceled-command false))))
-
 (defn update-text
   [{:keys [current-chat-id] :as db} [_ text]]
   (let [suggestions (get-in db [:command-suggestions current-chat-id])]
@@ -215,20 +143,26 @@
   (fn [db [_ {:keys [chat-id msg-id]}]]
     (set-message-shown db chat-id msg-id)))
 
+(defn default-delivery-status [chat-id]
+  (if (console? chat-id)
+    :seen
+    :pending))
+
 (defn prepare-message
   [{:keys [identity current-chat-id] :as db} _]
   (let [text (get-in db [:chats current-chat-id :input-text])
         [command] (suggestions/check-suggestion db (str text " "))
         message (check-author-direction
                   db current-chat-id
-                  {:msg-id       (random/id)
-                   :chat-id      current-chat-id
-                   :content      text
-                   :to           current-chat-id
-                   :from         identity
-                   :content-type text-content-type
-                   :outgoing     true
-                   :timestamp    (time/now-ms)})]
+                  {:msg-id          (random/id)
+                   :chat-id         current-chat-id
+                   :content         text
+                   :to              current-chat-id
+                   :from            identity
+                   :content-type    text-content-type
+                   :delivery-status (default-delivery-status current-chat-id)
+                   :outgoing        true
+                   :timestamp       (time/now-ms)})]
     (if command
       (commands/set-chat-command db command)
       (assoc db :new-message (when-not (str/blank? text) message)))))
@@ -242,6 +176,7 @@
      :to               chat-id
      :content          content
      :content-type     content-type-command
+     :delivery-status  (default-delivery-status chat-id)
      :outgoing         true
      :preview          preview-string
      :rendered-preview preview
@@ -283,12 +218,10 @@
   [{:keys [new-message current-chat-id] :as db} _]
   (when (and new-message (not-console? current-chat-id))
     (let [{:keys [group-chat]} (get-in db [:chats current-chat-id])
-          content (:content new-message)]
+          message (select-keys new-message [:content :msg-id])]
       (if group-chat
-        (api/send-group-user-msg {:group-id current-chat-id
-                                  :content  content})
-        (api/send-user-msg {:to      current-chat-id
-                            :content content})))))
+        (api/send-group-user-msg (assoc message :group-id current-chat-id))
+        (api/send-user-msg (assoc message :to current-chat-id))))))
 
 (defn save-message-to-realm!
   [{:keys [new-message current-chat-id]} _]
@@ -322,13 +255,6 @@
               params
               #(dispatch [:command-handler! com %])))))
 
-(defn handle-commands
-  [{:keys [new-commands]}]
-  (doseq [{{content :content} :content
-           handler            :handler} new-commands]
-    (when handler
-      (handler content))))
-
 (register-handler :send-chat-msg
   (-> prepare-message
       ((enrich prepare-staged-commans))
@@ -341,21 +267,7 @@
       ((after save-commands-to-realm!))
       ((after dispatch-responded-requests!))
       ;; todo maybe it is better to track if it was handled or not
-      ((after invoke-commands-handlers!))
-      ((after handle-commands))))
-
-(register-handler :unstage-command
-  (fn [db [_ staged-command]]
-    (commands/unstage-command db staged-command)))
-
-(register-handler :set-chat-command
-  [(after invoke-suggestions-handler!)
-   (after #(dispatch [:command-edit-mode]))]
-  (fn [{:keys [current-chat-id] :as db} [_ command-key]]
-    (-> db
-        (commands/set-chat-command command-key)
-        (assoc-in [:chats current-chat-id :command-input :content] "c ")
-        (assoc :disable-input true))))
+      ((after invoke-commands-handlers!))))
 
 (register-handler :init-console-chat
   (fn [db [_]]
@@ -426,6 +338,7 @@
   (assoc db :loaded-chats (chats/chats-list)))
 
 (register-handler :initialize-chats
+  (after #(dispatch [:load-unviewed-messages!]))
   ((enrich initialize-chats) load-chats!))
 
 (defn store-message!
@@ -434,20 +347,27 @@
 
 (defn dispatch-request!
   [{:keys [new-message]} [_ {chat-id :from}]]
-  (log/debug "Dispatching request: " new-message)
   (when (= (:content-type new-message) content-type-command-request)
     (dispatch [:add-request chat-id new-message])))
 
 (defn receive-message
   [db [_ {chat-id :from :as message}]]
-  (let [message' (check-author-direction db chat-id message)]
+  (let [message' (-> db
+                     (check-author-direction chat-id message)
+                     (assoc :delivery-status :pending))]
     (-> db
         (add-message-to-db chat-id message')
         (assoc :new-message message'))))
 
+(defn dispatch-unviewed-message!
+  [{:keys [new-message]} [_ {chat-id :from}]]
+  (let [{:keys [msg-id]} new-message]
+    (dispatch [:add-unviewed-message chat-id msg-id])))
+
 (register-handler :received-msg
   [(after store-message!)
-   (after dispatch-request!)]
+   (after dispatch-request!)
+   (after dispatch-unviewed-message!)]
   receive-message)
 
 (register-handler :group-received-msg
@@ -553,6 +473,7 @@
     (assoc-in db [:edit-mode current-chat-id] mode)))
 
 (register-handler :command-edit-mode
+  (after #(dispatch [:clear-validation-errors]))
   (edit-mode-handler :command))
 
 (register-handler :text-edit-mode
@@ -571,6 +492,16 @@
        (let [suggestions (get-in db [:command-suggestions current-chat-id])
              mode (get-in db [:edit-mode current-chat-id])]
          (when (and (= :text mode)) (seq suggestions)
-           (dispatch [:fix-commands-suggestions-height])))))]
+                                    (dispatch [:fix-commands-suggestions-height])))))]
   (fn [db [_ h]]
     (assoc db :layout-height h)))
+
+
+(register-handler :send-seen!
+  (after (fn [_ [_ chat-id message-id]]
+           (when-not (console? chat-id))
+           (dispatch [:msg-seen chat-id message-id])))
+  (u/side-effect!
+    (fn [_ [_ chat-id message-id]]
+      (when-not (console? chat-id)
+        (api/send-seen chat-id message-id)))))
diff --git a/src/status_im/chat/handlers/animation.cljs b/src/status_im/chat/handlers/animation.cljs
index c14a22b22d..0a92615c7d 100644
--- a/src/status_im/chat/handlers/animation.cljs
+++ b/src/status_im/chat/handlers/animation.cljs
@@ -3,6 +3,7 @@
             [status-im.utils.handlers :refer [register-handler]]
             [status-im.handlers.content-suggestions :refer [get-content-suggestions]]
             [status-im.chat.constants :refer [input-height request-info-height
+                                              suggestions-header-height
                                               minimum-command-suggestions-height
                                               response-height-normal minimum-suggestion-height]]
             [status-im.constants :refer [response-input-hiding-duration]]))
@@ -15,45 +16,54 @@
   ([name middleware handler]
    (register-handler name [(path :animations) middleware] handler)))
 
-(animation-handler :animate-cancel-command
+(register-handler :animate-cancel-command
   (after #(dispatch [:text-edit-mode]))
-  (fn [db _]
-    (assoc db :to-response-height input-height)))
+  (fn [{:keys [current-chat-id] :as db} _]
+    (assoc-in db [:animations :to-response-height current-chat-id] input-height)))
 
 (def response-height (+ input-height response-height-normal))
 
-(defn update-response-height [db]
-  (assoc-in db [:animations :to-response-height] response-height))
+(defn update-response-height
+  [{:keys [current-chat-id] :as db}]
+  (assoc-in db [:animations :to-response-height current-chat-id] response-height))
 
 (register-handler :animate-command-suggestions
-  (fn [{:keys [current-chat-id] :as db} _]
-    (let [suggestions? (seq (get-in db [:command-suggestions current-chat-id]))
-          current (get-in db [:animations :command-suggestions-height])
+  (fn [{chat-id :current-chat-id :as db} _]
+    (let [suggestions? (seq (get-in db [:command-suggestions chat-id]))
+          current (get-in db [:animations :command-suggestions-height chat-id])
           height (if suggestions? middle-height input-height)
           changed? (if (and suggestions?
                             (not (nil? current))
                             (not= input-height current))
                      identity inc)]
       (-> db
-          (update :animations assoc :command-suggestions-height height)
+          (assoc-in [:animations :command-suggestions-height chat-id] height)
           (update-in [:animations :commands-height-changed] changed?)))))
 
 (defn get-minimum-height
   [{:keys [current-chat-id] :as db}]
   (let [path [:chats current-chat-id :command-input :command :type]
-        type (get-in db path)]
-    (if (= :response type)
-      minimum-suggestion-height
-      input-height)))
+        type (get-in db path)
+        errors (get-in db [:validation-errors current-chat-id])
+        custom-errors (get-in db [:custom-validation-errors current-chat-id])
+        validation-height (if (or (seq errors) (seq custom-errors))
+                            request-info-height
+                            0)]
+    (+ validation-height
+       (if (= :response type)
+         minimum-suggestion-height
+         (if (zero? validation-height)
+           input-height
+           (+ input-height suggestions-header-height))))))
 
 (register-handler :animate-show-response
-  [(after #(dispatch [:command-edit-mode]))]
+  ;[(after #(dispatch [:command-edit-mode]))]
   (fn [{:keys [current-chat-id] :as db}]
     (let [suggestions? (seq (get-in db [:suggestions current-chat-id]))
           height (if suggestions?
                    middle-height
                    (get-minimum-height db))]
-      (assoc-in db [:animations :to-response-height] height))))
+      (assoc-in db [:animations :to-response-height current-chat-id] height))))
 
 (defn fix-height
   [height-key height-signal-key suggestions-key minimum]
@@ -64,7 +74,7 @@
           under-middle-position? (<= current middle-height)
           over-middle-position? (not under-middle-position?)
           suggestions (get-in db [suggestions-key current-chat-id])
-          old-fixed (get-in db [:animations height-key])
+          old-fixed (get-in db [:animations height-key current-chat-id])
 
           new-fixed (cond (not suggestions)
                           (minimum db)
@@ -89,7 +99,7 @@
                           (and under-middle-position? moving-down?)
                           (minimum db))]
       (-> db
-          (assoc-in [:animations height-key] new-fixed)
+          (assoc-in [:animations height-key current-chat-id] new-fixed)
           (update-in [:animations height-signal-key] inc)))))
 
 (defn commands-min-height
diff --git a/src/status_im/chat/handlers/commands.cljs b/src/status_im/chat/handlers/commands.cljs
new file mode 100644
index 0000000000..f1ca4f1945
--- /dev/null
+++ b/src/status_im/chat/handlers/commands.cljs
@@ -0,0 +1,188 @@
+(ns status-im.chat.handlers.commands
+  (:require [re-frame.core :refer [enrich after dispatch]]
+            [status-im.utils.handlers :refer [register-handler] :as u]
+            [status-im.components.jail :as j]
+            [status-im.models.commands :as commands]
+            [clojure.string :as str]
+            [status-im.commands.utils :as cu]
+            [status-im.utils.phone-number :as pn]
+            [status-im.i18n :as i18n]))
+
+(def command-prefix "c ")
+
+(defn invoke-suggestions-handler!
+  [{:keys [current-chat-id canceled-command] :as db} _]
+  (when-not canceled-command
+    (let [{:keys [command content]} (get-in db [:chats current-chat-id :command-input])
+          {:keys [name type]} command
+          path [(if (= :command type) :commands :responses)
+                name
+                :params
+                0
+                :suggestions]
+          params {:value content}]
+      (j/call current-chat-id
+              path
+              params
+              #(dispatch [:suggestions-handler {:command command
+                                                :content content
+                                                :chat-id current-chat-id} %])))))
+
+(defn cancel-command!
+  [{:keys [canceled-command]}]
+  (when canceled-command
+    (dispatch [:start-cancel-command])))
+
+(register-handler :set-chat-command-content
+  [(after invoke-suggestions-handler!)
+   (after cancel-command!)
+   (after #(dispatch [:clear-validation-errors]))]
+  (fn [{:keys [current-chat-id] :as db} [_ content]]
+    (let [starts-as-command? (str/starts-with? content command-prefix)
+          path [:chats current-chat-id :command-input :command :type]
+          command? (= :command (get-in db path))]
+      (as-> db db
+            (commands/set-chat-command-content db content)
+            (assoc-in db [:chats current-chat-id :input-text] nil)
+            (assoc db :canceled-command (and command? (not starts-as-command?)))))))
+
+(defn invoke-command-preview!
+  [{:keys [staged-command]} [_ chat-id]]
+  (let [{:keys [command content]} staged-command
+        {:keys [name type]} command
+        path [(if (= :command type) :commands :responses)
+              name
+              :preview]
+        params {:value content}]
+    (j/call chat-id
+            path
+            params
+            #(dispatch [:command-preview chat-id %]))))
+
+(defn content-by-command
+  [{:keys [type]} content]
+  (if (= :command type)
+    (subs content 2)
+    content))
+
+(defn command-input
+  ([{:keys [current-chat-id] :as db}]
+   (command-input db current-chat-id))
+  ([db chat-id]
+   (get-in db [:chats chat-id :command-input])))
+
+
+(register-handler ::validate!
+  (u/side-effect!
+    (fn [_ [_ {:keys [chat-id]} {:keys [error result]}]]
+      ;; todo handle error
+      (when-not error
+        (let [{:keys [errors validationHandler parameters]} result]
+          (cond errors
+                (dispatch [::add-validation-errors chat-id errors])
+
+                validationHandler
+                (dispatch [::validation-handler!
+                           chat-id
+                           validationHandler
+                           parameters])
+
+                :else (dispatch [::finish-command-staging chat-id])))))))
+
+(defn start-validate! [db]
+  (let [{:keys [content command chat-id] :as data} (::command db)
+        {:keys [name type]} command
+        path [(if (= :command type) :commands :responses)
+              name
+              :validator]
+        params {:value content}]
+    (j/call chat-id
+            path
+            params
+            #(dispatch [::validate! data %]))))
+
+(register-handler :stage-command
+  (after start-validate!)
+  (fn [{:keys [current-chat-id] :as db}]
+    (let [{:keys [command content]} (command-input db)
+          content' (content-by-command command content)]
+      (-> db
+          (assoc ::command {:content content'
+                            :command command
+                            :chat-id current-chat-id})
+          (assoc-in [:disable-staging current-chat-id] true)))))
+
+(register-handler ::finish-command-staging
+  [(after #(dispatch [:start-cancel-command]))
+   (after invoke-command-preview!)]
+  (fn [db [_ chat-id]]
+    (let [db (assoc-in db [:chats chat-id :input-text] nil)
+          {:keys [command content to-msg-id]} (command-input db)
+          content' (content-by-command command content)
+          command-info {:command    command
+                        :content    content'
+                        :to-message to-msg-id}]
+      (-> db
+          (commands/stage-command command-info)
+          (assoc :staged-command command-info)
+          (assoc-in [:disable-staging chat-id] true)))))
+
+(register-handler :unstage-command
+  (fn [db [_ staged-command]]
+    (commands/unstage-command db staged-command)))
+
+(defn set-chat-command
+  [{:keys [current-chat-id] :as db} [_ command-key]]
+  (-> db
+      (commands/set-chat-command command-key)
+      (assoc-in [:chats current-chat-id :command-input :content] command-prefix)
+      (assoc :disable-input true)))
+
+(register-handler :set-chat-command
+  [(after invoke-suggestions-handler!)
+   (after #(dispatch [:command-edit-mode]))]
+  set-chat-command)
+
+(defn set-response-command [db [_ to-msg-id command-key]]
+  (-> db
+      (commands/set-response-chat-command to-msg-id command-key)
+      (assoc :canceled-command false)))
+
+(register-handler :set-response-chat-command
+  [(after invoke-suggestions-handler!)
+   (after #(dispatch [:command-edit-mode]))
+   (after #(dispatch [:set-chat-input-text ""]))]
+  set-response-command)
+
+(register-handler ::add-validation-errors
+  (fn [db [_ chat-id errors]]
+    (assoc-in db [:custom-validation-errors chat-id]
+              (map cu/generate-hiccup errors))))
+
+(register-handler :clear-validation-errors
+  (fn [db]
+    (dissoc db :validation-errors :custom-validation-errors)))
+
+(def validation-handlers
+  {:phone (fn [chat-id [number]]
+            (if (pn/valid-mobile-number? number)
+              (dispatch [::finish-command-staging chat-id])
+              (dispatch [::set-validation-error
+                         chat-id
+                         {:title       (i18n/label :t/phone-number)
+                          :description (i18n/label :t/invalid-phone)}])))})
+
+(defn validator [name]
+  (validation-handlers (keyword name)))
+
+(register-handler ::validation-handler!
+  (u/side-effect!
+    (fn [_ [_ chat-id name params]]
+      (when-let [handler (validator name)]
+        (handler chat-id params)))))
+
+
+(register-handler ::set-validation-error
+  (after #(dispatch [:fix-response-height]))
+  (fn [db [_ chat-id error]]
+    (assoc-in db [:validation-errors chat-id] [error])))
diff --git a/src/status_im/chat/handlers/unviewed_messages.cljs b/src/status_im/chat/handlers/unviewed_messages.cljs
new file mode 100644
index 0000000000..539c8cc197
--- /dev/null
+++ b/src/status_im/chat/handlers/unviewed_messages.cljs
@@ -0,0 +1,44 @@
+(ns status-im.chat.handlers.unviewed-messages
+  (:require [re-frame.core :refer [after enrich path dispatch]]
+            [status-im.utils.handlers :refer [register-handler]]
+            [status-im.persistence.realm.core :as realm]))
+
+(defn delivered-messages []
+  (-> (realm/get-by-fields
+        :account :msgs
+        {:delivery-status :delivered
+         :outgoing        false})
+      (realm/collection->map)))
+
+(defn set-unviewed-messages [db]
+  (let [messages (->> (::raw-unviewed-messages db)
+                      (group-by :chat-id)
+                      (map (fn [[id messages]]
+                             [id {:messages-ids (map :msg-id messages)
+                                  :count        (count messages)}]))
+                      (into {}))]
+    (-> db
+        (assoc :unviewed-messages messages)
+        (dissoc ::raw-unviewed-messages))))
+
+(defn load-messages! [db]
+  (let [messages (delivered-messages)]
+    (assoc db ::raw-unviewed-messages messages)))
+
+(register-handler ::set-unviewed-messages set-unviewed-messages)
+
+(register-handler :load-unviewed-messages!
+  (after #(dispatch [::set-unviewed-messages]))
+  load-messages!)
+
+(register-handler :add-unviewed-message
+  (path :unviewed-messages)
+  (fn [db [_ chat-id message-id]]
+    (-> db
+        (update-in [chat-id :messages-ids] conj message-id)
+        (update-in [chat-id :count] inc))))
+
+(register-handler :remove-unviewed-messages
+  (path :unviewed-messages)
+  (fn [db [_ chat-id]]
+    (dissoc db chat-id)))
diff --git a/src/status_im/chat/styles/command_validation.cljs b/src/status_im/chat/styles/command_validation.cljs
new file mode 100644
index 0000000000..2ffb23cc84
--- /dev/null
+++ b/src/status_im/chat/styles/command_validation.cljs
@@ -0,0 +1,17 @@
+(ns status-im.chat.styles.command-validation
+  (:require [status-im.components.styles :as st]
+            [status-im.chat.constants :as constants]))
+
+(def messages-container
+  {:background-color :red
+   :height           constants/request-info-height
+   :padding-left     16
+   :padding-top      14})
+
+(def title
+  {:color       :white
+   :font-size   12
+   :font-family st/font})
+
+(def description
+  (assoc title :opacity 0.69))
diff --git a/src/status_im/chat/subs.cljs b/src/status_im/chat/subs.cljs
index ae90e45bc0..edef877e45 100644
--- a/src/status_im/chat/subs.cljs
+++ b/src/status_im/chat/subs.cljs
@@ -172,3 +172,29 @@
   (fn [_ [_ message-id]]
     (let [requests (subscribe [:get-requests])]
       (reaction (not (some #(= message-id (:message-id %)) @requests))))))
+
+(register-sub :validation-errors
+  (fn [db]
+    (let [current-chat-id (subscribe [:get-current-chat-id])]
+      (reaction (get-in @db [:validation-errors @current-chat-id])))))
+
+(register-sub :custom-validation-errors
+  (fn [db]
+    (let [current-chat-id (subscribe [:get-current-chat-id])]
+      (reaction (get-in @db [:custom-validation-errors @current-chat-id])))))
+
+(register-sub :unviewed-messages-count
+  (fn [db [_ chat-id]]
+    (reaction (get-in @db [:unviewed-messages chat-id :count]))))
+
+(register-sub :command-suggestions-height
+  (fn [db]
+    (let [chat-id (subscribe [:get-current-chat-id])]
+      (reaction
+        (get-in @db [:animations :command-suggestions-height @chat-id])))))
+
+(register-sub :response-height
+  (fn [db]
+    (let [chat-id (subscribe [:get-current-chat-id])]
+      (reaction
+        (get-in @db [:animations :to-response-height @chat-id])))))
diff --git a/src/status_im/chat/views/command.cljs b/src/status_im/chat/views/command.cljs
index 49f5135b7e..3264e5d597 100644
--- a/src/status_im/chat/views/command.cljs
+++ b/src/status_im/chat/views/command.cljs
@@ -15,8 +15,7 @@
   (dispatch [:set-chat-command-content message]))
 
 (defn send-command []
-  (dispatch [:stage-command])
-  (cancel-command-input))
+  (dispatch [:stage-command]))
 
 (defn valid? [message validator]
   (if validator
diff --git a/src/status_im/chat/views/command_validation.cljs b/src/status_im/chat/views/command_validation.cljs
new file mode 100644
index 0000000000..6d7a705bd5
--- /dev/null
+++ b/src/status_im/chat/views/command_validation.cljs
@@ -0,0 +1,30 @@
+(ns status-im.chat.views.command-validation
+  (:require-macros [status-im.utils.views :refer [defview]])
+  (:require [status-im.components.react :as c]
+            [status-im.chat.styles.command-validation :as st]
+            [status-im.utils.listview :as lw]))
+
+(defn message [{:keys [title description]}]
+  (c/list-item
+    [c/view
+     [c/text st/title title]
+     [c/text st/description description]]))
+
+(defn messages-list [errors]
+  [c/list-view {:renderRow                 message
+                :keyboardShouldPersistTaps true
+                :dataSource                (lw/to-datasource errors)
+                :style                     st/messages-container}])
+
+(defview validation-messages []
+  [validation-messages [:validation-errors]
+   custom-errors [:custom-validation-errors]
+   command? [:command?]]
+  [c/view
+   (cond (seq custom-errors)
+         (vec (concat [c/view] custom-errors))
+
+         (seq validation-messages)
+         [messages-list validation-messages]
+
+         :else nil)])
diff --git a/src/status_im/chat/views/message.cljs b/src/status_im/chat/views/message.cljs
index c7f910e799..3b9b27e3f5 100644
--- a/src/status_im/chat/views/message.cljs
+++ b/src/status_im/chat/views/message.cljs
@@ -120,20 +120,23 @@
     [message-content-audio {:content      content
                             :content-type content-type}]]])
 
-(defn message-delivery-status [{:keys [delivery-status]}]
+(defview message-delivery-status
+  [{:keys [delivery-status msg-id to] :as m}]
+  [status [:get-in [:message-status to msg-id]]]
   [view st/delivery-view
-   [image {:source (case delivery-status
-                     :delivered {:uri :icon_ok_small}
+   [image {:source (case (or status delivery-status)
                      :seen {:uri :icon_ok_small}
                      :seen-by-everyone {:uri :icon_ok_small}
-                     :failed res/delivery-failed-icon)
+                     :failed res/delivery-failed-icon
+                     nil)
            :style  st/delivery-image}]
    [text {:style st/delivery-text}
-    (case delivery-status
-      :delivered "Delivered"
+    (case (or status delivery-status)
+      :delivered "Sent"
       :seen "Seen"
       :seen-by-everyone "Seen by everyone"
-      :failed "Failed")]])
+      :failed "Failed"
+      "Pending")]])
 
 (defn member-photo [{:keys [photo-path]}]
   [view st/photo-view
@@ -159,12 +162,11 @@
          [message-delivery-status {:delivery-status delivery-status}])]]]))
 
 (defn message-body
-  [{:keys [outgoing] :as message} content]
-  (let [delivery-status :seen]
-    [view (st/message-body message)
-     content
-     (when (and outgoing delivery-status)
-       [message-delivery-status {:delivery-status delivery-status}])]))
+  [{:keys [outgoing delivery-status] :as message} content]
+  [view (st/message-body message)
+   content
+   (when outgoing
+     [message-delivery-status message])])
 
 (defn message-container-animation-logic [{:keys [to-value val callback]}]
   (fn [_]
@@ -203,17 +205,28 @@
     (into [view] children)))
 
 (defn chat-message
-  [{:keys [outgoing delivery-status timestamp new-day group-chat]
+  [{:keys [outgoing delivery-status timestamp new-day group-chat msg-id chat-id]
     :as   message}]
-  [message-container message
-   ;; TODO there is no new-day info in message
-   (when new-day
-     [message-date timestamp])
-   [view
-    (let [incoming-group (and group-chat (not outgoing))]
-      [message-content
-       (if incoming-group
-         incoming-group-message-body
-         message-body)
-       (merge message {:delivery-status (keyword delivery-status)
-                       :incoming-group  incoming-group})])]])
+  (let [status (subscribe [:get-in [:message-status chat-id msg-id]])]
+    (r/create-class
+      {:component-did-mount
+       (fn []
+         (when (and (not outgoing)
+                    (not= :seen delivery-status)
+                    (not= :seen @status))
+           (dispatch [:send-seen! chat-id msg-id])))
+       :reagent-render
+       (fn [{:keys [outgoing delivery-status timestamp new-day group-chat]
+             :as   message}]
+         [message-container message
+          ;; TODO there is no new-day info in message
+          (when new-day
+            [message-date timestamp])
+          [view
+           (let [incoming-group (and group-chat (not outgoing))]
+             [message-content
+              (if incoming-group
+                incoming-group-message-body
+                message-body)
+              (merge message {:delivery-status (keyword delivery-status)
+                              :incoming-group  incoming-group})])]])})))
diff --git a/src/status_im/chat/views/message_input.cljs b/src/status_im/chat/views/message_input.cljs
index c96b36f22e..81ea2dd4a7 100644
--- a/src/status_im/chat/views/message_input.cljs
+++ b/src/status_im/chat/views/message_input.cljs
@@ -2,6 +2,7 @@
   (:require-macros [status-im.utils.views :refer [defview]])
   (:require [re-frame.core :refer [subscribe]]
             [status-im.components.react :refer [view
+                                                text
                                                 animated-view
                                                 icon
                                                 touchable-highlight
@@ -48,20 +49,19 @@
                 input-options)
    (if command? input-command input-message)])
 
-(defview plain-message-input-view [{:keys [input-options validator]}]
+(defview plain-message-input-view [{:keys [input-options]}]
   [command? [:command?]
    {:keys [type] :as command} [:get-chat-command]
    input-command [:get-chat-command-content]
-   valid-plain-message? [:valid-plain-message?]
-   valid-command? [:valid-command? validator]]
+   valid-plain-message? [:valid-plain-message?]]
   [view st/input-container
    [view st/input-view
     [plain-message/commands-button]
     [message-input-container
-     [message-input input-options validator]]
+     [message-input input-options]]
     ;; TODO emoticons: not implemented
     [plain-message/smile-button]
-    (when (if command? valid-command? valid-plain-message?)
+    (when (or command? valid-plain-message?)
       (let [on-press (if command?
                        command/send-command
                        plain-message/send)]
diff --git a/src/status_im/chat/views/new_message.cljs b/src/status_im/chat/views/new_message.cljs
index 54bb81f2d7..84576ef5a3 100644
--- a/src/status_im/chat/views/new_message.cljs
+++ b/src/status_im/chat/views/new_message.cljs
@@ -18,8 +18,7 @@
 
 (defn get-options [{:keys [type placeholder]} command-type]
   (let [options (case (keyword type)
-                  :phone {:input-options {:keyboardType :phone-pad}
-                          :validator     valid-mobile-number?}
+                  :phone {:input-options {:keyboardType :phone-pad}}
                   :password {:input-options {:secureTextEntry true}}
                   :number {:input-options {:keyboardType :numeric}}
                   ;; todo maybe nil is fine for now :)
diff --git a/src/status_im/chat/views/response.cljs b/src/status_im/chat/views/response.cljs
index a0d8e876bc..1e7d9d7d3d 100644
--- a/src/status_im/chat/views/response.cljs
+++ b/src/status_im/chat/views/response.cljs
@@ -15,7 +15,8 @@
             [status-im.chat.styles.dragdown :as ddst]
             [status-im.components.animation :as anim]
             [status-im.chat.suggestions-responder :as resp]
-            [status-im.chat.constants :as c]))
+            [status-im.chat.constants :as c]
+            [status-im.chat.views.command-validation :as cv]))
 
 (defn drag-icon []
   [view st/drag-container
@@ -58,14 +59,14 @@
          [icon :drag_down ddst/drag-down-icon]]))))
 
 (defn container-animation-logic [{:keys [to-value val]}]
-  (let [to-value @to-value]
+  (when-let [to-value @to-value]
     (when-not (= to-value (.-_value val))
       (anim/start (anim/spring val {:toValue to-value})))))
 
 (defn container [response-height & children]
   (let [;; todo to-response-height, cur-response-height must be specific
         ;; for each chat
-        to-response-height (subscribe [:animations :to-response-height])
+        to-response-height (subscribe [:response-height])
         changed (subscribe [:animations :response-height-changed])
         context {:to-value to-response-height
                  :val      response-height}
@@ -83,8 +84,7 @@
 
 (defview placeholder []
   [suggestions [:get-content-suggestions]]
-  (when (seq suggestions)
-    [view st/input-placeholder]))
+  [view st/input-placeholder])
 
 (defview response-suggestions-view []
   [suggestions [:get-content-suggestions]]
@@ -95,4 +95,5 @@
     [container response-height
      [request-info response-height]
      [response-suggestions-view]
+     [cv/validation-messages]
      [placeholder]]))
diff --git a/src/status_im/chat/views/suggestions.cljs b/src/status_im/chat/views/suggestions.cljs
index 909641d829..5a97ed7e3d 100644
--- a/src/status_im/chat/views/suggestions.cljs
+++ b/src/status_im/chat/views/suggestions.cljs
@@ -104,7 +104,7 @@
 (defn container [h & elements]
   (let [;; todo to-response-height, cur-response-height must be specific
         ;; for each chat
-        to-response-height (subscribe [:animations :command-suggestions-height])
+        to-response-height (subscribe [:command-suggestions-height])
         changed (subscribe [:animations :commands-height-changed])
         context {:to-value to-response-height
                  :val      h}
diff --git a/src/status_im/chats_list/views/inner_item.cljs b/src/status_im/chats_list/views/inner_item.cljs
index 2803b5d6e4..b8d94902f4 100644
--- a/src/status_im/chats_list/views/inner_item.cljs
+++ b/src/status_im/chats_list/views/inner_item.cljs
@@ -6,9 +6,10 @@
             [status-im.utils.utils :refer [truncate-str]]
             [status-im.utils.datetime :as time]))
 
-(defn chat-list-item-inner-view
+(defview chat-list-item-inner-view
   [{:keys [chat-id name color new-messages-count
            online group-chat contacts] :as chat}]
+  [unviewed-messages [:unviewed-messages-count chat-id]]
   (let [last-message (first (:messages chat))]
     [view st/chat-container
      [view st/chat-icon-container
@@ -43,6 +44,6 @@
          (when (:timestamp last-message)
            [text {:style st/datetime-text}
             (time/to-short-str (:timestamp last-message))])])
-      (when (pos? new-messages-count)
+      (when (pos? unviewed-messages)
         [view st/new-messages-container
-         [text {:style st/new-messages-text} new-messages-count]])]]))
+         [text {:style st/new-messages-text} unviewed-messages]])]]))
diff --git a/src/status_im/components/react.cljs b/src/status_im/components/react.cljs
index f180f463c2..ff9f87ef6a 100644
--- a/src/status_im/components/react.cljs
+++ b/src/status_im/components/react.cljs
@@ -17,7 +17,11 @@
 
 (def app-registry (get-react-property "AppRegistry"))
 (def navigator (get-class "Navigator"))
-(def text (get-class "Text"))
+(def text-class (get-class "Text"))
+(defn text
+  ([s] [text-class s])
+  ([{:keys [style] :as opts} s]
+   [text-class (if style opts {:style opts}) s]))
 (def view (get-class "View"))
 (def image (get-class "Image"))
 (def touchable-highlight-class (get-class "TouchableHighlight"))
diff --git a/src/status_im/contacts/validations.cljs b/src/status_im/contacts/validations.cljs
index dc8f7b7938..b10e27ccb6 100644
--- a/src/status_im/contacts/validations.cljs
+++ b/src/status_im/contacts/validations.cljs
@@ -7,7 +7,6 @@
   (.isAddress js/Web3.prototype s))
 
 (defn unique-identity? [identity]
-  (println identity)
   (not (realm/exists? :account :contacts :whisper-identity identity)))
 
 (defn valid-length? [identity]
diff --git a/src/status_im/db.cljs b/src/status_im/db.cljs
index 0f1887ea9e..2fd469e69a 100644
--- a/src/status_im/db.cljs
+++ b/src/status_im/db.cljs
@@ -40,8 +40,7 @@
                                       :whisper-identity ""
                                       :phone-number     ""}
              :disable-group-creation false
-             :animations             {:to-response-height           0.1
-                                      ;; todo clear this
+             :animations             {;; todo clear this
                                       :tabs-bar-value               (anim/create-value 0)}})
 
 (def protocol-initialized-path [:protocol-initialized])
diff --git a/src/status_im/handlers.cljs b/src/status_im/handlers.cljs
index e6422caeca..86167112cb 100644
--- a/src/status_im/handlers.cljs
+++ b/src/status_im/handlers.cljs
@@ -12,7 +12,6 @@
     [status-im.utils.handlers :refer [register-handler] :as u]
     [status-im.models.protocol :as protocol]
     status-im.chat.handlers
-    status-im.chat.handlers.animation
     status-im.group-settings.handlers
     status-im.navigation.handlers
     status-im.contacts.handlers
@@ -23,8 +22,7 @@
     status-im.commands.handlers.jail
     status-im.qr-scanner.handlers
     status-im.accounts.handlers
-    status-im.protocol.handlers
-    status-im.chat.handlers.requests))
+    status-im.protocol.handlers))
 
 ;; -- Middleware ------------------------------------------------------------
 ;;
@@ -108,7 +106,9 @@
   (u/side-effect!
    (fn [db _]
      (log/debug "Starting node")
-     (.startNode geth (fn [result] (node-started db result))))))
+     (.startNode geth
+                 (fn [result] (node-started db result))
+                 #(log/debug "Geth already initialized")))))
 
 (register-handler :crypt-initialized
   (u/side-effect!
diff --git a/src/status_im/models/commands.cljs b/src/status_im/models/commands.cljs
index 1ebb70dccb..d7380a04c4 100644
--- a/src/status_im/models/commands.cljs
+++ b/src/status_im/models/commands.cljs
@@ -1,11 +1,5 @@
 (ns status-im.models.commands
-  (:require [clojure.string :refer [join split]]
-            [clojure.walk :refer [stringify-keys keywordize-keys]]
-            [re-frame.core :refer [subscribe dispatch]]
-            [status-im.db :as db]
-            [status-im.components.animation :as anim]
-            [status-im.components.styles :refer [color-blue color-dark-mint]]
-            [status-im.i18n :refer [label]]))
+  (:require [status-im.db :as db]))
 
 (defn get-commands [{:keys [current-chat-id] :as db}]
   (or (get-in db [:chats current-chat-id :commands]) {}))
diff --git a/src/status_im/models/messages.cljs b/src/status_im/models/messages.cljs
index 122ba94c64..4d45a64456 100644
--- a/src/status_im/models/messages.cljs
+++ b/src/status_im/models/messages.cljs
@@ -26,7 +26,8 @@
 
 (defn save-message
   ;; todo remove chat-id parameter
-  [chat-id {:keys [msg-id content]
+  [chat-id {:keys [delivery-status msg-id content]
+            :or   {delivery-status :pending}
             :as   message}]
   (when-not (r/exists? :account :msgs :msg-id msg-id)
     (r/write :account
@@ -38,8 +39,8 @@
                               message
                               {:chat-id         chat-id
                                :content         content'
-                               :timestamp       (timestamp)
-                               :delivery-status nil})]
+                               :delivery-status delivery-status
+                               :timestamp       (timestamp)})]
           (r/create :account :msgs message' true))))))
 
 (defn command-type? [type]
diff --git a/src/status_im/protocol/handlers.cljs b/src/status_im/protocol/handlers.cljs
index 9bb41936e0..1ff462d03a 100644
--- a/src/status_im/protocol/handlers.cljs
+++ b/src/status_im/protocol/handlers.cljs
@@ -4,13 +4,13 @@
   (:require [status-im.utils.handlers :as u]
             [status-im.utils.logging :as log]
             [status-im.protocol.api :as api]
-            [re-frame.core :refer [dispatch debug]]
+            [re-frame.core :refer [dispatch after]]
             [status-im.utils.handlers :refer [register-handler]]
             [status-im.models.contacts :as contacts]
             [status-im.protocol.api :refer [init-protocol]]
             [status-im.protocol.protocol-handler :refer [make-handler]]
             [status-im.models.protocol :refer [update-identity
-                                             set-initialized]]
+                                               set-initialized]]
             [status-im.constants :refer [text-content-type]]
             [status-im.models.messages :as messages]
             [status-im.models.chats :as chats]
@@ -18,8 +18,8 @@
 
 (register-handler :initialize-protocol
   (u/side-effect!
-    (fn [db [_ account]]
-      (init-protocol account (make-handler db)))))
+    (fn [{:keys [user-identity] :as db} [_ account]]
+      (init-protocol (or account user-identity) (make-handler db)))))
 
 (register-handler :protocol-initialized
   (fn [db [_ identity]]
@@ -102,16 +102,28 @@
       (log/debug action msg-id from group-id identity)
       (participant-invited-to-group-msg group-id identity from msg-id))))
 
+(defn update-message! [status]
+  (fn [_ [_ _ msg-id]]
+    (messages/update-message! {:msg-id          msg-id
+                               :delivery-status status})))
+
+(defn update-message-status [status]
+  (fn [db [_ from msg-id]]
+    (let [current-status (get-in db [:message-status from msg-id])]
+      (if-not (= :seen current-status)
+        (assoc-in db [:message-status from msg-id] status)
+        db))))
+
 (register-handler :acked-msg
-  (u/side-effect!
-    (fn [_ [action from msg-id]]
-      (log/debug action from msg-id)
-      (messages/update-message! {:msg-id          msg-id
-                                 :delivery-status :delivered}))))
+  (after (update-message! :delivered))
+  (update-message-status :delivered))
 
 (register-handler :msg-delivery-failed
-  (u/side-effect!
-    (fn [_ [action msg-id]]
-      (log/debug action msg-id)
-      (messages/update-message! {:msg-id          msg-id
-                                 :delivery-status :failed}))))
+  (after (update-message! :failed))
+  (update-message-status :failed))
+
+(register-handler :msg-seen
+  [(after (update-message! :seen))
+   (after (fn [_ [_ chat-id]]
+            (dispatch [:remove-unviewed-messages chat-id])))]
+  (update-message-status :seen))
diff --git a/src/status_im/protocol/protocol_handler.cljs b/src/status_im/protocol/protocol_handler.cljs
index cd0d44c812..8f79ed7939 100644
--- a/src/status_im/protocol/protocol_handler.cljs
+++ b/src/status_im/protocol/protocol_handler.cljs
@@ -22,8 +22,10 @@
                                     (dispatch [:received-msg (assoc payload :from from :to to)]))
                          :msg-acked (let [{:keys [msg-id from]} event]
                                       (dispatch [:acked-msg from msg-id]))
-                         :delivery-failed (let [{:keys [msg-id]} event]
-                                            (dispatch [:msg-delivery-failed msg-id]))
+                         :msg-seen (let [{:keys [msg-id from]} event]
+                                      (dispatch [:msg-seen from msg-id]))
+                         :delivery-failed (let [{:keys [msg-id from]} event]
+                                            (dispatch [:msg-delivery-failed from msg-id]))
                          :new-group-chat (let [{:keys [from group-id identities group-name]} event]
                                            (dispatch [:group-chat-invite-received from group-id identities group-name]))
                          :new-group-msg (let [{from     :from
diff --git a/src/status_im/translations/en.cljs b/src/status_im/translations/en.cljs
index c663c49399..d96cb58eb8 100644
--- a/src/status_im/translations/en.cljs
+++ b/src/status_im/translations/en.cljs
@@ -140,4 +140,6 @@
    ;users
    :add-account                           "Add account"
 
+   ;validation
+   :invalid-phone                         "Invalid phone number"
    })