diff --git a/app/src/main/java/org/horaapps/leafpic/Activities/DonateActivity.java b/app/src/main/java/org/horaapps/leafpic/Activities/DonateActivity.java
index 25392a765..aca41a5c3 100644
--- a/app/src/main/java/org/horaapps/leafpic/Activities/DonateActivity.java
+++ b/app/src/main/java/org/horaapps/leafpic/Activities/DonateActivity.java
@@ -10,7 +10,6 @@
 import android.view.View;
 import android.widget.ScrollView;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import org.horaapps.leafpic.Views.ThemedActivity;
 import org.horaapps.leafpic.util.CustomTabService;
@@ -45,9 +44,8 @@ protected void onPostCreate(Bundle savedInstanceState) {
         setNavBarColor();
         cts = new CustomTabService(DonateActivity.this, getPrimaryColor());
         scr = (ScrollView)findViewById(org.horaapps.leafpic.R.id.donateAct_scrollView);
-        String base64EncodedPublicKey = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsgBOXMloQet++IY1ims4/L88vgXHR+Ae0tf5QbNKyPyNRCA7EJ67OslkDBMQzHbu13Vds3mYcQI7hVKTvK8nfUhT5hWCtHJSYTW05FfYkL8usnTCPF606w7DHpsX5+58Pz/0MnOiZSiQ/6P5qfGAIytFriXIPDjc40gi14YWuqmRIeKKHjOM6inq8UEhWr3ngYD0rnbuUYMiRZEZUv+CErGk/tYAMO7wWgRZuM8fq6sBeRO9ZXam1EMDqAzhvM9fXt0DDv6byjybe1FSUUGkbd6Jcs0gGj/uzd40czqoE6AE8Oqjb4TAsDwQDula7xkUs5imdIHMMIwUDEfabCQ17wIDAQAB";
 
-        mHelper = new IabHelper(this, base64EncodedPublicKey);
+        mHelper = new IabHelper(this, SecretConstants.PLAY_STORE_KEY);
         mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
             public void onIabSetupFinished(IabResult result) {
                 if (!result.isSuccess()) {
diff --git a/app/src/main/java/org/horaapps/leafpic/SecretConstants.java b/app/src/main/java/org/horaapps/leafpic/SecretConstants.java
deleted file mode 100644
index bd48bd4e9..000000000
--- a/app/src/main/java/org/horaapps/leafpic/SecretConstants.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package org.horaapps.leafpic;
-
-/**
- * Created by dnld on 31/07/16.
- */
-
-public class SecretConstants {
-
-  //NOTE: you can get a free token at https://www.mapbox.com
-
-  public static String MAP_BOX_TOKEN = "pk.eyJ1IjoiZG5sZCIsImEiOiJjaXF2NmwzMHUwMDd2aHNtMzlscHVseTVnIn0.oCeek-FdSfAU4yoELHzJYA";
-}
diff --git a/app/src/main/java/org/horaapps/leafpic/SecretConstantsExample.java b/app/src/main/java/org/horaapps/leafpic/SecretConstantsExample.java
new file mode 100644
index 000000000..2d79b0039
--- /dev/null
+++ b/app/src/main/java/org/horaapps/leafpic/SecretConstantsExample.java
@@ -0,0 +1,15 @@
+package org.horaapps.leafpic;
+
+/**
+ * Created by dnld on 31/07/16.
+ */
+
+public class SecretConstantsExample {
+
+  //NOTE: if you want to build this app rename this file as SecretConstants and get your keys.
+
+  //you can get a free token at https://www.mapbox.com
+  public static String MAP_BOX_TOKEN = "pk.################################################";
+  //needed for iap
+  public static String PLAY_STORE_KEY = "########################################################################";
+}
diff --git a/app/src/main/java/org/horaapps/leafpic/util/AlertDialogsHelper.java b/app/src/main/java/org/horaapps/leafpic/util/AlertDialogsHelper.java
index 9814fd35b..decfff3a1 100644
--- a/app/src/main/java/org/horaapps/leafpic/util/AlertDialogsHelper.java
+++ b/app/src/main/java/org/horaapps/leafpic/util/AlertDialogsHelper.java
@@ -18,7 +18,6 @@
 import com.bumptech.glide.Glide;
 import com.drew.lang.GeoLocation;
 import org.horaapps.leafpic.Data.Media;
-import org.horaapps.leafpic.SecretConstants;
 import org.horaapps.leafpic.Activities.SettingsActivity;
 import org.horaapps.leafpic.Views.ThemedActivity;