diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index ae5135f..4b19eb6 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.blackforestbytes.simplecloudnotifier">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
         android:allowBackup="false"
diff --git a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java
index b9c1bc5..f57198c 100644
--- a/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java
+++ b/android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java
@@ -96,4 +96,34 @@ public class SCNApp extends Application implements LifecycleObserver
     {
         isBackground = false;
     }
-}
\ No newline at end of file
+}
+
+/*
+ ==TODO==
+
+ - Pro mode
+    - no ads
+    - more quota
+    - restore pro mode
+    - send pro state to server
+
+ - prevent duplicate-send
+    - send custom msg-id in API
+    - prevent second ack on same msg-id
+
+ - more in-depth API doc on website (?)
+
+ - perhaps response codes in api (?)
+
+ - test notification channels
+
+ - publish (+ HN post ?)
+
+ - Use for mscom server errrors
+ - Use for bfb server errors
+ - Use for transmission state
+    - Message on connnection lost (seperate process - resend until succ)
+    - Message on connnection regained
+    - Message on seed-count changed
+
+*/
\ No newline at end of file
diff --git a/android/app/src/main/res/layout/message_card.xml b/android/app/src/main/res/layout/message_card.xml
index 8de5fb2..8cad253 100644
--- a/android/app/src/main/res/layout/message_card.xml
+++ b/android/app/src/main/res/layout/message_card.xml
@@ -63,6 +63,7 @@
 
             <ImageView
                 android:id="@+id/ivPriority"
+                android:tint="#BBB"
                 android:visibility="gone"
                 android:layout_width="24dp"
                 android:layout_height="24dp"