diff --git a/app/src/main/java/eu/faircode/email/CloudSync.java b/app/src/main/java/eu/faircode/email/CloudSync.java
index cdc91eac47..b4877266bb 100644
--- a/app/src/main/java/eu/faircode/email/CloudSync.java
+++ b/app/src/main/java/eu/faircode/email/CloudSync.java
@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.os.OperationCanceledException;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Pair;
@@ -652,6 +653,8 @@ public class CloudSync {
                 JSONObject jerror = new JSONObject(detail);
                 if (status == HttpsURLConnection.HTTP_FORBIDDEN)
                     throw new SecurityException(jerror.optString("error"));
+                else if (status == HttpsURLConnection.HTTP_PAYMENT_REQUIRED)
+                    throw new OperationCanceledException(jerror.optString("error"));
                 else
                     throw new IOException(error + " " + jerror);
             }
diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsBackup.java b/app/src/main/java/eu/faircode/email/FragmentOptionsBackup.java
index 0d076f0fd2..348172a424 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsBackup.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsBackup.java
@@ -37,6 +37,7 @@ import android.graphics.Typeface;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.OperationCanceledException;
 import android.text.Editable;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
@@ -119,6 +120,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
     private TextInputLayout tilPassword;
     private Button btnLogin;
     private TextView tvLogin;
+    private Button btnActivate;
     private CheckBox cbSend;
     private CheckBox cbReceive;
     private ImageButton ibSync;
@@ -161,6 +163,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
         tilPassword = view.findViewById(R.id.tilPassword);
         btnLogin = view.findViewById(R.id.btnLogin);
         tvLogin = view.findViewById(R.id.tvLogin);
+        btnActivate = view.findViewById(R.id.btnActivate);
         cbSend = view.findViewById(R.id.cbSend);
         cbReceive = view.findViewById(R.id.cbReceive);
         ibSync = view.findViewById(R.id.ibSync);
@@ -209,6 +212,13 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
             }
         });
 
+        btnActivate.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // TODO
+            }
+        });
+
         ibSync.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -246,6 +256,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
                         !TextUtils.isEmpty(BuildConfig.CLOUD_URI)
                         ? View.VISIBLE : View.GONE);
         Helper.linkPro(tvCloudPro);
+        btnActivate.setVisibility(View.GONE);
 
         cbSend.setChecked(prefs.getBoolean("cloud_send", true));
         cbReceive.setChecked(prefs.getBoolean("cloud_receive", false));
@@ -1555,6 +1566,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
 
             @Override
             protected void onExecuted(Bundle args, Void data) {
+                btnActivate.setVisibility(View.GONE);
                 view.post(new Runnable() {
                     @Override
                     public void run() {
@@ -1565,6 +1577,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
 
             @Override
             protected void onException(Bundle args, Throwable ex) {
+                btnActivate.setVisibility(ex instanceof OperationCanceledException ? View.VISIBLE : View.GONE);
                 if (ex instanceof SecurityException) {
                     AlertDialog.Builder builder = new AlertDialog.Builder(getContext())
                             .setIcon(R.drawable.twotone_warning_24)
@@ -1574,7 +1587,7 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
                     if (!TextUtils.isEmpty(message))
                         builder.setMessage(message);
                     builder.show();
-                } else
+                } else if (!(ex instanceof OperationCanceledException))
                     Log.unexpectedError(getParentFragmentManager(), ex);
             }
         }.execute(FragmentOptionsBackup.this, args, "cloud");
diff --git a/app/src/main/res/drawable/twotone_redeem_24.xml b/app/src/main/res/drawable/twotone_redeem_24.xml
new file mode 100644
index 0000000000..445c356d2a
--- /dev/null
+++ b/app/src/main/res/drawable/twotone_redeem_24.xml
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M4,17h16v2L4,19zM17,10.83L15.38,12 13,8.76 12,7.4l-1,1.36L8.62,12 7,10.83 9.08,8L4,8v6h16L20,8h-5.08z"
+      android:strokeAlpha="0.3"
+      android:fillAlpha="0.3"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M20,6h-2.18c0.11,-0.31 0.18,-0.65 0.18,-1 0,-1.66 -1.34,-3 -3,-3 -1.05,0 -1.96,0.54 -2.5,1.35l-0.5,0.67 -0.5,-0.68C10.96,2.54 10.05,2 9,2 7.34,2 6,3.34 6,5c0,0.35 0.07,0.69 0.18,1L4,6c-1.11,0 -1.99,0.89 -1.99,2L2,19c0,1.11 0.89,2 2,2h16c1.11,0 2,-0.89 2,-2L22,8c0,-1.11 -0.89,-2 -2,-2zM15,4c0.55,0 1,0.45 1,1s-0.45,1 -1,1 -1,-0.45 -1,-1 0.45,-1 1,-1zM9,4c0.55,0 1,0.45 1,1s-0.45,1 -1,1 -1,-0.45 -1,-1 0.45,-1 1,-1zM20,19L4,19v-2h16v2zM20,14L4,14L4,8h5.08L7,10.83 8.62,12 11,8.76l1,-1.36 1,1.36L15.38,12 17,10.83 14.92,8L20,8v6z"/>
+</vector>
diff --git a/app/src/main/res/layout/fragment_options_backup.xml b/app/src/main/res/layout/fragment_options_backup.xml
index 632b7f61a8..6ea7fb5a84 100644
--- a/app/src/main/res/layout/fragment_options_backup.xml
+++ b/app/src/main/res/layout/fragment_options_backup.xml
@@ -324,6 +324,24 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/btnLogin" />
 
+                <Button
+                    android:id="@+id/btnActivate"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="24dp"
+                    android:backgroundTint="?attr/colorInfoBackground"
+                    android:drawableEnd="@drawable/twotone_redeem_24"
+                    android:drawablePadding="6dp"
+                    android:paddingHorizontal="24dp"
+                    android:paddingVertical="12dp"
+                    android:tag="disable"
+                    android:text="@string/title_advanced_cloud_activate"
+                    android:textColor="?attr/colorInfoForeground"
+                    android:textStyle="bold"
+                    app:drawableTint="?attr/colorInfoForeground"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvRegister" />
+
                 <TextView
                     android:id="@+id/tvLogin"
                     android:layout_width="wrap_content"
@@ -333,7 +351,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     android:textStyle="bold"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvRegister" />
+                    app:layout_constraintTop_toBottomOf="@id/btnActivate" />
 
                 <TextView
                     android:id="@+id/tvAccountRemark"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 29932ed77c..c7835db1a6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -988,6 +988,7 @@
     <string name="title_advanced_cloud_register" translatable="false">Logging in for the first time will automatically create an account</string>
     <string name="title_advanced_cloud_password_remark" translatable="false">You can change the password by wiping the data and logging in again</string>
     <string name="title_advanced_cloud_invalid" translatable="false">Invalid username or password</string>
+    <string name="title_advanced_cloud_activate" translatable="false">Activate</string>
     <string name="title_advanced_cloud_account_remark" translatable="false">
         Only enabled accounts and identities will be synchronized.
         Folder properties will not be synchronized.