diff --git a/src/main/java/io/bitsquare/BitSquare.java b/src/main/java/io/bitsquare/BitSquare.java
index c063616bc6..9f6419d7aa 100644
--- a/src/main/java/io/bitsquare/BitSquare.java
+++ b/src/main/java/io/bitsquare/BitSquare.java
@@ -32,7 +32,7 @@ import java.util.Locale;
 public class BitSquare extends Application
 {
     private static final Logger log = LoggerFactory.getLogger(BitSquare.class);
-    public static String ID = "";
+    public static String ID = "bitsquare";
     private WalletFacade walletFacade;
     private MessageFacade messageFacade;
 
diff --git a/src/main/java/io/bitsquare/crypto/CryptoFacade.java b/src/main/java/io/bitsquare/crypto/CryptoFacade.java
index 18a6f5435b..13c0f82d2e 100644
--- a/src/main/java/io/bitsquare/crypto/CryptoFacade.java
+++ b/src/main/java/io/bitsquare/crypto/CryptoFacade.java
@@ -12,8 +12,6 @@ import java.util.UUID;
 
 /**
  * That facade delivers crypto functionality from the bitcoinJ library
- * Code from BitcoinJ must not be used outside that facade.
- * That way a change of the library will only affect that class.
  */
 public class CryptoFacade
 {
diff --git a/src/main/java/io/bitsquare/gui/components/BuySellSwitch.java b/src/main/java/io/bitsquare/gui/components/BuySellSwitch.java
deleted file mode 100644
index 770be531f0..0000000000
--- a/src/main/java/io/bitsquare/gui/components/BuySellSwitch.java
+++ /dev/null
@@ -1,37 +0,0 @@
-package io.bitsquare.gui.components;
-
-import javafx.event.ActionEvent;
-import javafx.scene.control.ToggleButton;
-import javafx.scene.image.Image;
-import javafx.scene.image.ImageView;
-
-public class BuySellSwitch extends ToggleButton
-{
-
-    private static Image buyIcon = new Image(BuySellSwitch.class.getResourceAsStream("/images/buy.png"));
-    private static Image sellIcon = new Image(BuySellSwitch.class.getResourceAsStream("/images/sell.png"));
-
-    public BuySellSwitch(String label)
-    {
-        super(label);
-
-        ImageView iconImageView = new ImageView(buyIcon);
-        //setClip(iconImageView);
-        setGraphic(iconImageView);
-        addEventHandler(ActionEvent.ACTION, e -> {
-            if (isSelected())
-            {
-
-                setText("SELL");
-                iconImageView.setImage(sellIcon);
-            }
-            else
-            {
-                setText("BUY");
-                iconImageView.setImage(buyIcon);
-            }
-        });
-    }
-
-
-}
diff --git a/src/main/java/io/bitsquare/gui/components/PTableColumn.java b/src/main/java/io/bitsquare/gui/components/PTableColumn.java
deleted file mode 100644
index 163c41f0a9..0000000000
--- a/src/main/java/io/bitsquare/gui/components/PTableColumn.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package io.bitsquare.gui.components;
-
-import javafx.beans.property.DoubleProperty;
-import javafx.beans.property.SimpleDoubleProperty;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
-import javafx.scene.control.TableView;
-
-/**
- * This class allows to specify a percentage for the width of the column of a
- * TableView.
- *
- * @author twasyl
- */
-public class PTableColumn<S, T> extends javafx.scene.control.TableColumn<S, T>
-{
-
-    private final DoubleProperty percentageWidth = new SimpleDoubleProperty(0);
-
-    public PTableColumn()
-    {
-        tableViewProperty().addListener(new ChangeListener<TableView<S>>()
-        {
-
-            @Override
-            public void changed(ObservableValue<? extends TableView<S>> ov, TableView<S> t, TableView<S> t1)
-            {
-                if (PTableColumn.this.prefWidthProperty().isBound())
-                {
-                    PTableColumn.this.prefWidthProperty().unbind();
-                }
-                if (percentageWidth.get() != 0)
-                {
-                    PTableColumn.this.prefWidthProperty().bind(t1.widthProperty().multiply(percentageWidth));
-                }
-                else
-                {
-                    double tempPercentageWidthLeft = 1;
-                    for (int i = 0; i < t1.getColumns().size(); i++)
-                    {
-                        tempPercentageWidthLeft -= ((PTableColumn) t1.getColumns().get(i)).getPercentageWidth();
-                    }
-                    PTableColumn.this.prefWidthProperty().bind(t1.widthProperty().multiply(tempPercentageWidthLeft));
-                }
-            }
-        });
-    }
-
-    public final DoubleProperty percentageWidthProperty()
-    {
-        return percentageWidth;
-    }
-
-    public final double getPercentageWidth()
-    {
-        return this.percentageWidthProperty().get();
-    }
-
-    public final void setPercentageWidth(double value) throws IllegalArgumentException
-    {
-        if (value >= 0 && value <= 1)
-            this.percentageWidthProperty().set(value);
-        else
-            throw new IllegalArgumentException(String.format("The provided percentage width is not between 0.0 and 1.0. Value is: %1$s", value));
-    }
-}
diff --git a/src/main/java/io/bitsquare/gui/msg/MsgController.java b/src/main/java/io/bitsquare/gui/msg/MsgController.java
index 9a72e499fb..c687cf949a 100644
--- a/src/main/java/io/bitsquare/gui/msg/MsgController.java
+++ b/src/main/java/io/bitsquare/gui/msg/MsgController.java
@@ -1,65 +1,27 @@
 package io.bitsquare.gui.msg;
 
 import com.google.inject.Inject;
-import io.bitsquare.BitSquare;
 import io.bitsquare.gui.ChildController;
 import io.bitsquare.gui.NavigationController;
-import io.bitsquare.msg.MessageFacade;
-import io.bitsquare.msg.listeners.OrderBookListener;
-import io.bitsquare.msg.listeners.PingPeerListener;
-import javafx.beans.property.ReadOnlyObjectWrapper;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
-import javafx.event.ActionEvent;
-import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
-import javafx.scene.control.*;
-import javafx.util.Callback;
-import net.tomp2p.peers.Number160;
-import net.tomp2p.storage.Data;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Map;
 import java.util.ResourceBundle;
 
-public class MsgController implements Initializable, ChildController, OrderBookListener, PingPeerListener
+public class MsgController implements Initializable, ChildController
 {
     private static final Logger log = LoggerFactory.getLogger(MsgController.class);
 
-    private MessageFacade messageFacade;
-    private String selectedCurrency;
-    private ObservableList<OfferListItem> offerList = FXCollections.observableArrayList();
-    private int selectedIndex;
-    private String myID, otherID;
-    private boolean pingPending;
-
-    @FXML
-    public ComboBox currencyComboBox;
-    @FXML
-    public Button sendButton;
-    @FXML
-    public TextArea chatTextArea;
-    @FXML
-    public TextField chatInputField, peerIDTextField, currencyTextField, offerDataTextField;
-    @FXML
-    public TableView offerTable;
-    @FXML
-    public TableColumn<String, OfferListItem> connectToPeerColumn, removeOfferColumn, offerColumn;
-
 
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Constructor
     ///////////////////////////////////////////////////////////////////////////////////////////
 
     @Inject
-    public MsgController(MessageFacade messageFacade)
+    public MsgController()
     {
-        this.messageFacade = messageFacade;
     }
 
 
@@ -70,113 +32,6 @@ public class MsgController implements Initializable, ChildController, OrderBookL
     @Override
     public void initialize(URL url, ResourceBundle rb)
     {
-        myID = BitSquare.ID;
-        otherID = BitSquare.ID.equals("taker") ? "offerer" : "taker";
-
-        messageFacade.addMessageListener(this);
-
-        peerIDTextField.setText(myID);
-        currencyTextField.setText("EUR");
-        offerDataTextField.setText(myID + " serialized offer object");
-
-        selectedCurrency = currencyTextField.getText();
-
-        currencyComboBox.setItems(FXCollections.observableArrayList(new ArrayList<>(Arrays.asList("EUR", "USD", "CHF"))));
-        currencyComboBox.getSelectionModel().select(0);
-
-        setupConnectToPeerOfferColumn();
-        setupRemoveOfferColumn();
-        offerTable.setItems(offerList);
-        offerTable.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
-    }
-
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Interface implementation: MessageListener
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-   /* @Override
-    public void onMessage(Object message)
-    {
-        sendButton.setDisable(!messageFacade.isOtherPeerDefined());
-
-        if (message instanceof String)
-            chatTextArea.appendText("\n" + otherID + ": " + message);
-    }  */
-
-    @Override
-    public void onPing()
-    {
-        sendChatMsg(MessageFacade.PONG);
-    }
-
-    @Override
-    public void onOfferAdded(Data offerData, boolean success)
-    {
-        if (success)
-            getOffers();
-        else
-            log.warn("onOfferAdded returned false");
-    }
-
-    @Override
-    public void onOffersReceived(Map<Number160, Data> dataMap, boolean success)
-    {
-        if (success && dataMap != null)
-        {
-            offerList.clear();
-            for (Data offerData : dataMap.values())
-            {
-                try
-                {
-                    Object offerDataObject = offerData.getObject();
-                    if (offerDataObject instanceof OfferListItem && offerDataObject != null)
-                        offerList.add((OfferListItem) offerDataObject);
-                } catch (ClassNotFoundException | IOException e)
-                {
-                    e.printStackTrace();
-                }
-            }
-        }
-        else
-        {
-            offerList.clear();
-        }
-    }
-
-
-    @Override
-    public void onOfferRemoved(Data offerData, boolean success)
-    {
-        if (success)
-            getOffers();
-        else
-            log.warn("onOfferRemoved failed");
-    }
-
-   /* @Override
-    public void onResponseFromSend(Object response)
-    {
-        String msg = (response instanceof String) ? (String) response : null;
-        if (msg != null)
-        {
-            chatTextArea.appendText("\n" + otherID + ": " + msg);
-            offerTable.getSelectionModel().select(selectedIndex);
-        }
-    }
-
-    @Override
-    public void onSendFailed()
-    {
-        offerTable.getSelectionModel().clearSelection();
-    }  */
-
-    @Override
-    public void onPingPeerResult(boolean success)
-    {
-       /* sendButton.setDisable(!messageFacade.isOtherPeerDefined());
-        if (pingPending)
-            sendChatMsg(MessageFacade.PING);        */
     }
 
 
@@ -192,157 +47,17 @@ public class MsgController implements Initializable, ChildController, OrderBookL
     @Override
     public void cleanup()
     {
-        messageFacade.removeMessageListener(this);
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////
     // GUI Event handlers
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    @FXML
-    public void publishOffer(ActionEvent actionEvent)
-    {
-       /* OfferListItem offerListItem = new OfferListItem(offerDataTextField.getText(), messageFacade.getPubKeyAsHex(), currencyTextField.getText());
-        try
-        {
-            messageFacade.addOffer(currencyTextField.getText(), offerListItem);
-        } catch (IOException e)
-        {
-            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
-        }  */
-    }
-
-    @FXML
-    public void selectCurrency(ActionEvent actionEvent)
-    {
-        selectedCurrency = currencyComboBox.getSelectionModel().getSelectedItem().toString();
-        getOffers();
-    }
-
-    @FXML
-    public void sendChatMsg(ActionEvent actionEvent)
-    {
-        sendChatMsg(chatInputField.getText());
-    }
-
 
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Private Methods
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    private void inviteForChat(OfferListItem item, int index)
-    {
-        selectedIndex = index;
-        // messageFacade.pingPeer(item.getPubKey());
-        pingPending = true;
-
-    }
-
-    private void sendChatMsg(String msg)
-    {
-        // messageFacade.sendMessage(msg);
-
-        chatTextArea.appendText("\n" + myID + ": " + msg);
-        chatInputField.setText("");
-    }
-
-    private void getOffers()
-    {
-        messageFacade.getOffers(selectedCurrency);
-    }
-
-    private void removeOffer(OfferListItem offer)
-    {
-       /* try
-        {
-            messageFacade.removeOffer(offer);
-        } catch (IOException e)
-        {
-            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
-        } */
-    }
-
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Columns
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    private void setupRemoveOfferColumn()
-    {
-        removeOfferColumn.setCellValueFactory((offer) -> new ReadOnlyObjectWrapper(offer.getValue()));
-        removeOfferColumn.setCellFactory(new Callback<TableColumn<String, OfferListItem>, TableCell<String, OfferListItem>>()
-        {
-            @Override
-            public TableCell<String, OfferListItem> call(TableColumn<String, OfferListItem> directionColumn)
-            {
-                return new TableCell<String, OfferListItem>()
-                {
-                    final Button button = new Button();
-
-                    {
-                        button.setMinWidth(70);
-                    }
-
-                    @Override
-                    public void updateItem(final OfferListItem item, boolean empty)
-                    {
-                        super.updateItem(item, empty);
-
-                        if (item != null)
-                        {
-                            button.setText("Remove");
-                            setGraphic(button);
-
-                            button.setOnAction(event -> removeOffer(item));
-                        }
-                        else
-                        {
-                            setGraphic(null);
-                        }
-                    }
-                };
-            }
-        });
-    }
-
-    private void setupConnectToPeerOfferColumn()
-    {
-        connectToPeerColumn.setCellValueFactory((offer) -> new ReadOnlyObjectWrapper(offer.getValue()));
-        connectToPeerColumn.setCellFactory(new Callback<TableColumn<String, OfferListItem>, TableCell<String, OfferListItem>>()
-        {
-            @Override
-            public TableCell<String, OfferListItem> call(TableColumn<String, OfferListItem> directionColumn)
-            {
-                return new TableCell<String, OfferListItem>()
-                {
-                    final Button button = new Button();
-
-                    {
-                        button.setMinWidth(70);
-                    }
-
-                    @Override
-                    public void updateItem(OfferListItem item, boolean empty)
-                    {
-                        super.updateItem(item, empty);
-
-                        if (item != null)
-                        {
-                            button.setText("Chat");
-                            setGraphic(button);
-
-
-                            button.setOnAction(event -> inviteForChat(item, getIndex()));
-                        }
-                        else
-                        {
-                            setGraphic(null);
-                        }
-                    }
-                };
-            }
-        });
-    }
 
 }
 
diff --git a/src/main/java/io/bitsquare/gui/msg/MsgView.fxml b/src/main/java/io/bitsquare/gui/msg/MsgView.fxml
index f8bf7197b2..52b05292be 100644
--- a/src/main/java/io/bitsquare/gui/msg/MsgView.fxml
+++ b/src/main/java/io/bitsquare/gui/msg/MsgView.fxml
@@ -1,80 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.control.*?>
-<?import javafx.scene.control.cell.PropertyValueFactory?>
+<?import javafx.scene.control.Label?>
 <?import javafx.scene.layout.*?>
-<?import javafx.scene.text.Font?>
 <AnchorPane fx:controller="io.bitsquare.gui.msg.MsgController" AnchorPane.bottomAnchor="0" AnchorPane.leftAnchor="0" AnchorPane.rightAnchor="0"
             AnchorPane.topAnchor="0" xmlns="http://javafx.com/javafx/8"
             xmlns:fx="http://javafx.com/fxml/1">
     <children>
-
-        <Label text="Offer list" AnchorPane.leftAnchor="10" AnchorPane.topAnchor="15.0">
-            <font>
-                <Font name="System Bold" size="18.0"/>
-            </font>
-        </Label>
-        <ComboBox fx:id="currencyComboBox" onAction="#selectCurrency" prefWidth="100" AnchorPane.rightAnchor="405" AnchorPane.topAnchor="10.0"/>
-        <TableView fx:id="offerTable" prefHeight="200.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="405"
-                   AnchorPane.topAnchor="40.0">
-            <columns>
-                <TableColumn text="Offer" fx:id="offerColumn" minWidth="120">
-                    <cellValueFactory>
-                        <PropertyValueFactory property="offer"/>
-                    </cellValueFactory>
-                </TableColumn>
-                <TableColumn text="Peer PubKey" fx:id="pubKeyColumn" minWidth="80" prefWidth="80">
-                    <cellValueFactory>
-                        <PropertyValueFactory property="pubKey"/>
-                    </cellValueFactory>
-                </TableColumn>
-                <TableColumn text="" fx:id="removeOfferColumn" minWidth="80" sortable="false"/>
-                <TableColumn text="" fx:id="connectToPeerColumn" minWidth="80" sortable="false"/>
-            </columns>
-        </TableView>
-
-
-        <Label text="Chat with peer" AnchorPane.bottomAnchor="210.0" AnchorPane.leftAnchor="10.0">
-            <font>
-                <Font name="System Bold" size="18.0"/>
-            </font>
-        </Label>
-        <TextArea fx:id="chatTextArea" editable="false" prefHeight="160.0" AnchorPane.bottomAnchor="45.0" AnchorPane.leftAnchor="10.0"
-                  AnchorPane.rightAnchor="10.0"/>
-        <TextField fx:id="chatInputField" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="120.0"/>
-        <Button fx:id="sendButton" onAction="#sendChatMsg" disable="true" defaultButton="true" prefWidth="100.0" text="Send" AnchorPane.bottomAnchor="10.0"
-                AnchorPane.rightAnchor="10"/>
-
-
-        <GridPane hgap="5.0" prefWidth="385.0" vgap="5.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="40.0">
+        <VBox spacing="20" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
             <children>
-                <Label layoutX="418.0" text="Add new Offer" AnchorPane.topAnchor="10.0" GridPane.columnSpan="2" GridPane.halignment="LEFT"
-                       GridPane.rowIndex="0">
-                    <font>
-                        <Font name="System Bold" size="18.0"/>
-                    </font>
-                </Label>
-                <Label text="Peer ID:" GridPane.rowIndex="1"/>
-                <Label text="Currency:" GridPane.rowIndex="2"/>
-                <Label text="Offer data:" GridPane.rowIndex="3"/>
-                <TextField fx:id="peerIDTextField" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
-                <TextField fx:id="currencyTextField" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
-                <TextField fx:id="offerDataTextField" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
-                <Button onAction="#publishOffer" text="Add Offer" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
+
+                <Label id="headline-label" text="Message"/>
+
             </children>
-
-            <columnConstraints>
-                <ColumnConstraints halignment="RIGHT" hgrow="SOMETIMES" minWidth="10.0"/>
-                <ColumnConstraints hgrow="ALWAYS" minWidth="10.0"/>
-            </columnConstraints>
-            <rowConstraints>
-                <RowConstraints minHeight="10.0" vgrow="SOMETIMES"/>
-                <RowConstraints minHeight="10.0" vgrow="SOMETIMES"/>
-                <RowConstraints minHeight="10.0" vgrow="SOMETIMES"/>
-                <RowConstraints minHeight="10.0" vgrow="SOMETIMES"/>
-                <RowConstraints minHeight="10.0" vgrow="ALWAYS"/>
-            </rowConstraints>
-        </GridPane>
-
+        </VBox>
     </children>
 </AnchorPane>
diff --git a/src/main/java/io/bitsquare/gui/msg/OfferListItem.java b/src/main/java/io/bitsquare/gui/msg/OfferListItem.java
deleted file mode 100644
index 881bf7df7f..0000000000
--- a/src/main/java/io/bitsquare/gui/msg/OfferListItem.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package io.bitsquare.gui.msg;
-
-import java.io.Serializable;
-
-/**
- * Wrapper for observable properties used by orderbook table view
- */
-public class OfferListItem implements Serializable
-{
-
-    private static final long serialVersionUID = 7914481258209700131L;
-
-    private String _offer;
-    private String pubKey;
-    private String currency;
-
-
-    public OfferListItem(String offer, String pubKey, String currency)
-    {
-        _offer = offer;
-        this.pubKey = pubKey;
-        this.currency = currency;
-
-    }
-
-    public String getOffer()
-    {
-        return _offer;
-    }
-
-    public String getPubKey()
-    {
-        return pubKey;
-    }
-
-    public String getCurrency()
-    {
-        return currency;
-    }
-}
diff --git a/src/main/java/io/bitsquare/msg/TradeMessage.java b/src/main/java/io/bitsquare/msg/TradeMessage.java
index 4c9d67d2b8..515f681cdb 100644
--- a/src/main/java/io/bitsquare/msg/TradeMessage.java
+++ b/src/main/java/io/bitsquare/msg/TradeMessage.java
@@ -38,7 +38,6 @@ public class TradeMessage implements Serializable
     private String offererPubKey;
     private String preparedOffererDepositTxAsHex;
 
-
     private String payoutTxAsHex;
 
     public TradeMessage(TradeMessageType type, String offerUID)
diff --git a/src/main/java/io/bitsquare/trade/payment/process/BuyOffererPaymentProcess.java b/src/main/java/io/bitsquare/trade/payment/process/BuyOffererPaymentProcess.java
index f6efeaf5fb..4a0c4e49f0 100644
--- a/src/main/java/io/bitsquare/trade/payment/process/BuyOffererPaymentProcess.java
+++ b/src/main/java/io/bitsquare/trade/payment/process/BuyOffererPaymentProcess.java
@@ -1,5 +1,6 @@
 package io.bitsquare.trade.payment.process;
 
+//TODO not used but let it for reference until all use cases are impl.
 public class BuyOffererPaymentProcess extends PaymentProcess
 {
     public BuyOffererPaymentProcess()
diff --git a/src/main/java/io/bitsquare/trade/payment/process/BuyTakerPaymentProcess.java b/src/main/java/io/bitsquare/trade/payment/process/BuyTakerPaymentProcess.java
index cc4856dbe1..2c72772946 100644
--- a/src/main/java/io/bitsquare/trade/payment/process/BuyTakerPaymentProcess.java
+++ b/src/main/java/io/bitsquare/trade/payment/process/BuyTakerPaymentProcess.java
@@ -1,5 +1,6 @@
 package io.bitsquare.trade.payment.process;
 
+//TODO not used but let it for reference until all use cases are impl.
 public class BuyTakerPaymentProcess extends PaymentProcess
 {
 
diff --git a/src/main/java/io/bitsquare/trade/payment/process/PaymentProcess.java b/src/main/java/io/bitsquare/trade/payment/process/PaymentProcess.java
index b730b6ba08..64c935740b 100644
--- a/src/main/java/io/bitsquare/trade/payment/process/PaymentProcess.java
+++ b/src/main/java/io/bitsquare/trade/payment/process/PaymentProcess.java
@@ -7,6 +7,7 @@ import io.bitsquare.msg.MessageFacade;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+//TODO not used but let it for reference until all use cases are impl.
 public class PaymentProcess
 {
     private static final Logger log = LoggerFactory.getLogger(PaymentProcess.class);
diff --git a/src/main/java/io/bitsquare/trade/payment/process/SellOffererPaymentProcess.java b/src/main/java/io/bitsquare/trade/payment/process/SellOffererPaymentProcess.java
index 20eb61ad17..996e78a3a3 100644
--- a/src/main/java/io/bitsquare/trade/payment/process/SellOffererPaymentProcess.java
+++ b/src/main/java/io/bitsquare/trade/payment/process/SellOffererPaymentProcess.java
@@ -1,5 +1,6 @@
 package io.bitsquare.trade.payment.process;
 
+//TODO not used but let it for reference until all use cases are impl.
 public class SellOffererPaymentProcess extends PaymentProcess
 {
     public SellOffererPaymentProcess()
diff --git a/src/main/java/io/bitsquare/trade/payment/process/SellTakerPaymentProcess.java b/src/main/java/io/bitsquare/trade/payment/process/SellTakerPaymentProcess.java
index b3a9fd3864..851a4ceb09 100644
--- a/src/main/java/io/bitsquare/trade/payment/process/SellTakerPaymentProcess.java
+++ b/src/main/java/io/bitsquare/trade/payment/process/SellTakerPaymentProcess.java
@@ -1,5 +1,6 @@
 package io.bitsquare.trade.payment.process;
 
+//TODO not used but let it for reference until all use cases are impl.
 public class SellTakerPaymentProcess extends PaymentProcess
 {
     public SellTakerPaymentProcess()