diff --git a/OpenKeychain/build.gradle b/OpenKeychain/build.gradle
index dee2bb0ad..bc3b2e817 100644
--- a/OpenKeychain/build.gradle
+++ b/OpenKeychain/build.gradle
@@ -106,6 +106,7 @@ dependencies {
     annotationProcessor "android.arch.lifecycle:compiler:1.0.0"
 
     compile "android.arch.persistence:db-framework:1.0.0"
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
 
     // for debugging the db. don't enable by default, this will expose the database no the network!
     // debugImplementation 'com.amitshekhar.android:debug-db:1.0.3'
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
index 358d9aafa..0a8b993da 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
@@ -18,6 +18,7 @@
 package org.sufficientlysecure.keychain.ui;
 
 import android.content.Intent;
+import android.graphics.Typeface;
 import android.os.Build;
 import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
@@ -56,6 +57,7 @@ public class MainActivity extends BaseSecurityTokenActivity implements FabContai
     public static final int ID_TRANSFER = 5;
     static final int ID_SETTINGS = 6;
     static final int ID_HELP = 7;
+    static final int ID_SHOP = 8;
 
     // both of these are used for instrumentation testing only
     public static final String EXTRA_SKIP_FIRST_TIME = "skip_first_time";
@@ -81,6 +83,8 @@ public class MainActivity extends BaseSecurityTokenActivity implements FabContai
                 .withHeader(R.layout.main_drawer_header)
                 .withToolbar(mToolbar)
                 .addDrawerItems(
+                        new PrimaryDrawerItem().withName(R.string.nav_shop).withIcon(CommunityMaterial.Icon.cmd_shopping)
+                                .withIdentifier(ID_SHOP).withSelectable(false).withTypeface(Typeface.DEFAULT_BOLD),
                         new PrimaryDrawerItem().withName(R.string.nav_keys).withIcon(CommunityMaterial.Icon.cmd_key)
                                 .withIdentifier(ID_KEYS).withSelectable(false),
                         new PrimaryDrawerItem().withName(R.string.nav_encrypt_decrypt).withIcon(FontAwesome.Icon.faw_lock)
@@ -126,6 +130,9 @@ public class MainActivity extends BaseSecurityTokenActivity implements FabContai
                                 case ID_HELP:
                                     intent = new Intent(MainActivity.this, HelpActivity.class);
                                     break;
+                                case ID_SHOP:
+                                    onShopSelected();
+                                    break;
                             }
                             if (intent != null) {
                                 MainActivity.this.startActivity(intent);
@@ -252,6 +259,13 @@ public class MainActivity extends BaseSecurityTokenActivity implements FabContai
         }
     }
 
+    private void onShopSelected() {
+        mToolbar.setTitle("Cotech Security Keys");
+        mDrawer.setSelection(ID_SHOP, false);
+        Fragment frag = new SecurityKeyShopFragment();
+        setFragment(frag);
+    }
+
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         // add the values which need to be saved from the drawer to the bundle
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SecurityKeyShopFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SecurityKeyShopFragment.java
new file mode 100644
index 000000000..a0295dd49
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SecurityKeyShopFragment.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 Schürmann & Breitmoser GbR
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.R;
+
+public class SecurityKeyShopFragment extends Fragment {
+
+    public static final String webShopURL = "https://shop.cotech.de/";
+
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.security_key_shop_fragment, container, false);
+
+        WebView webView = view.findViewById(R.id.shop_webView);
+        webView.setWebViewClient(new SecurityKeyShopWebViewClient(
+                view.findViewById(R.id.shop_progressbar),
+                view.findViewById(R.id.shop_progressbar_label)
+        ));
+        webView.getSettings().setJavaScriptEnabled(true);
+        webView.loadUrl(webShopURL);
+        return view;
+    }
+
+    class SecurityKeyShopWebViewClient extends WebViewClient {
+        private ProgressBar progressBar;
+        private TextView progressBarLabel;
+
+        SecurityKeyShopWebViewClient(ProgressBar progressBar, TextView progressBarLabel) {
+            this.progressBar = progressBar;
+            this.progressBarLabel = progressBarLabel;
+            progressBar.setVisibility(View.VISIBLE);
+            progressBarLabel.setVisibility(View.VISIBLE);
+        }
+
+        @Override
+        public void onPageCommitVisible(WebView view, String url) {
+            super.onPageCommitVisible(view, url);
+            progressBar.setVisibility(View.GONE);
+            progressBarLabel.setVisibility(View.GONE);
+        }
+    }
+
+}
diff --git a/OpenKeychain/src/main/res/layout/security_key_shop_fragment.xml b/OpenKeychain/src/main/res/layout/security_key_shop_fragment.xml
new file mode 100644
index 000000000..14b8e7f8e
--- /dev/null
+++ b/OpenKeychain/src/main/res/layout/security_key_shop_fragment.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <WebView
+        android:id="@+id/shop_webView"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <ProgressBar
+        android:id="@+id/shop_progressbar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toBottomOf="@+id/shop_webView"
+        app:layout_constraintEnd_toEndOf="@+id/shop_webView"
+        app:layout_constraintStart_toStartOf="@+id/shop_webView"
+        app:layout_constraintTop_toTopOf="@+id/shop_webView" />
+
+    <TextView
+        android:id="@+id/shop_progressbar_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/shop_loading_label"
+        app:layout_constraintEnd_toEndOf="@+id/shop_progressbar"
+        app:layout_constraintStart_toStartOf="@+id/shop_progressbar"
+        app:layout_constraintTop_toBottomOf="@+id/shop_progressbar" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 12e7f2281..2b694cc32 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -857,6 +857,7 @@
     <string name="my_keys">"My Keys"</string>
     <string name="nav_backup">"Backup/Restore"</string>
     <string name="nav_transfer">"Secure Wifi Transfer"</string>
+    <string name="nav_shop">Shop</string>
 
     <!-- hints -->
     <string name="encrypt_content_edit_text_hint">"Type text"</string>
@@ -1967,4 +1968,6 @@
     <string name="subkey_action_expiry_date">Expiry will change to %s</string>
     <string name="share_key_clipboard">Share key via clipboard</string>
     <string name="share_key">Share key</string>
+
+    <string name="shop_loading_label">Loading shop...</string>
 </resources>