diff --git a/src/main/java/me/zacharias/bank/Account.java b/src/main/java/me/zacharias/bank/Account.java
index 89d0e17..07e9f84 100644
--- a/src/main/java/me/zacharias/bank/Account.java
+++ b/src/main/java/me/zacharias/bank/Account.java
@@ -7,20 +7,46 @@ import org.intellij.lang.annotations.MagicConstant;
 import java.util.ArrayList;
 import java.util.UUID;
 
+/**
+ * Represents an account in the bank for a user.
+ */
 public class Account {
+    /**
+     * List of transactions in the account.<br>
+     * Each transaction contains information about the transaction, such as the amount, description, and the type of transaction.
+     */
     ArrayList<Transaction> transactions;
+    /**
+     * Name of the account.
+     */
     String name;
+    /**
+     * Balance of the account.
+     */
     double balance;
+    /**
+     * ID of the account.<br>
+     * Also works as the Account number.
+     */
     UUID id;
+    /**
+     * Interest rate of the account.
+     */
     @MagicConstant(valuesFromClass = Interests.class)
     double interestRate;
-
-    public Account(String name, double balance, @MagicConstant(valuesFromClass = Interests.class) double interestRate) {
+    
+    /**
+     * Creates a new account.
+     * @param name Name of the account.
+     * @param interestRate Interest rate of the account.
+     */
+    public Account(String name, @MagicConstant(valuesFromClass = Interests.class) double interestRate) {
         this.name = name;
-        this.balance = balance;
+        this.balance = 0;
         transactions = new ArrayList<>();
         id = UUID.randomUUID();
         this.interestRate = interestRate;
+        transactions.add(new Transaction(0, "Account opened", id, id, TransactionType.OPEN));
     }
 
     public void WithdrawTransaction(double amount, String description, UUID destination) {
@@ -62,7 +88,7 @@ public class Account {
                 throw new IllegalArgumentException("Insufficient balance");
             }
             balance -= transaction.getAmount();
-        } else if(transaction.getType() == TransactionType.DEPOSIT) {
+        } else if(transaction.getType() == TransactionType.DEPOSIT || transaction.getType() == TransactionType.OPEN || transaction.getType() == TransactionType.CLOSE) {
             if(transaction.getAmount() < 0) {
                 throw new IllegalArgumentException("Amount cannot be negative");
             }
@@ -92,7 +118,12 @@ public class Account {
     public double getInterest() {
         return balance * (1+interestRate);
     }
-
+    
+    @Override
+    public String toString() {
+        return name + " - " + balance + " kr";
+    }
+    
     public static class Interests
     {
         public static final double BANK_ACCOUNT_INTEREST_RATE = 0.001;
diff --git a/src/main/java/me/zacharias/bank/BankAccount.java b/src/main/java/me/zacharias/bank/BankAccount.java
index 8e63b24..f1a1361 100644
--- a/src/main/java/me/zacharias/bank/BankAccount.java
+++ b/src/main/java/me/zacharias/bank/BankAccount.java
@@ -6,7 +6,7 @@ import static me.zacharias.bank.Account.Interests.BANK_ACCOUNT_INTEREST_RATE;
  * This class only works as a way to have prefilled information, but can be replaced by just calling the {@link Account#Account(String, double, double)} instead
  */
 public class BankAccount extends Account {
-    public BankAccount(String name, double balance) {
-        super(name, balance, BANK_ACCOUNT_INTEREST_RATE);
+    public BankAccount(String name) {
+        super(name, BANK_ACCOUNT_INTEREST_RATE);
     }
 }
diff --git a/src/main/java/me/zacharias/bank/Main.java b/src/main/java/me/zacharias/bank/Main.java
index a7c3a15..07fa7f4 100644
--- a/src/main/java/me/zacharias/bank/Main.java
+++ b/src/main/java/me/zacharias/bank/Main.java
@@ -12,25 +12,16 @@ import static me.zacharias.bank.Utils.*;
 public class Main {
     User user;
 
-    static Gson gson;
-
-    static {
-        GsonBuilder gsonBuilder = new GsonBuilder();
-        //gsonBuilder.registerTypeAdapter(Account.class, new AccountAdapter());
-
-        gson = gsonBuilder.create();
-    }
-
     public static void main(String[] args) {
-        String user = SHA256("zacharias");
+        String user = SHA256("user");
         File userFile = new File("./users/" + user + ".json");
 
         if(!userFile.exists()) {
 
-            User u = new User("zacharias");
-            u.createAccount("Konto", 0.0);
+            User u = new User("user");
+            u.createAccount("Konto");
             Account a = u.getAccount("Konto");
-            a.DepositTransaction(104, "Spawnar pängar", UUID.randomUUID());
+            a.DepositTransaction(104, "Deposit", UUID.randomUUID());
 
             String json = gson.toJson(u);
             try {
@@ -52,7 +43,7 @@ public class Main {
             //return;
         }
 
-        String name = "zacharias";//console.readLine("Enter your name: ");
+        String name = "user";//console.readLine("Enter your name: ");
 
         String userHash = SHA256(name);
 
diff --git a/src/main/java/me/zacharias/bank/SavingsAccount.java b/src/main/java/me/zacharias/bank/SavingsAccount.java
index 3f3b893..284d278 100644
--- a/src/main/java/me/zacharias/bank/SavingsAccount.java
+++ b/src/main/java/me/zacharias/bank/SavingsAccount.java
@@ -7,7 +7,7 @@ import static me.zacharias.bank.Account.Interests.SAVINGS_ACCOUNT_INTEREST_RATE;
  */
 public class SavingsAccount extends Account{
     
-    public SavingsAccount(String name, double balance) {
-        super(name, balance, SAVINGS_ACCOUNT_INTEREST_RATE);
+    public SavingsAccount(String name) {
+        super(name, SAVINGS_ACCOUNT_INTEREST_RATE);
     }
 }
diff --git a/src/main/java/me/zacharias/bank/User.java b/src/main/java/me/zacharias/bank/User.java
index 935a538..bef7376 100644
--- a/src/main/java/me/zacharias/bank/User.java
+++ b/src/main/java/me/zacharias/bank/User.java
@@ -1,5 +1,9 @@
 package me.zacharias.bank;
 
+import me.zacharias.bank.transaction.Transaction;
+import me.zacharias.bank.transaction.TransactionType;
+import org.jetbrains.annotations.NotNull;
+
 import java.util.ArrayList;
 import java.util.UUID;
 
@@ -14,14 +18,16 @@ public class User {
         accounts = new ArrayList<>();
     }
     
-    public void createAccount(String name, double balance) {
-        Account account = new BankAccount(name, balance);
+    public UUID createAccount(String name) {
+        Account account = new BankAccount(name);
         accounts.add(account);
+        return account.getId();
     }
     
-    public void createSavingsAccount(String name, double balance) {
-        Account account = new SavingsAccount(name, balance);
+    public UUID createSavingsAccount(String name) {
+        Account account = new SavingsAccount(name);
         accounts.add(account);
+        return account.getId();
     }
 
     public Account getAccount(String name) {
@@ -33,7 +39,7 @@ public class User {
         return null;
     }
 
-    public Account getAccount(UUID id) {
+    public Account getAccount(@NotNull UUID id) {
         for (Account account : accounts) {
             if (account.id.equals(id)) {
                 return account;
@@ -42,17 +48,25 @@ public class User {
         return null;
     }
     
-    public void deleteAccount(Account account) {
+    public void deleteAccount(@NotNull Account account) {
         Account base = null;
         for(Account a : accounts) {
-            if(a instanceof BankAccount) {
+            if(a.getId().equals(account.getId())) {
                 base = a;
             }
         }
         if(base == null) {
-            throw new IllegalArgumentException("No bank accounts found");
+            throw new IllegalArgumentException("No other bank accounts found");
         }
-        base.TransferTransaction(account.getBalance(), "Account closed", account.getId(), base.getId());
+        base.handleTransaction(new Transaction(account.getBalance(), "Account closed", account.getId(), base.getId(), TransactionType.CLOSE));
         accounts.remove(account);
     }
+    
+    public String getName() {
+        return name;
+    }
+    
+    public ArrayList<Account> getAccounts() {
+        return accounts;
+    }
 }
diff --git a/src/main/java/me/zacharias/bank/Utils.java b/src/main/java/me/zacharias/bank/Utils.java
index 1fd1a6e..ceabebf 100644
--- a/src/main/java/me/zacharias/bank/Utils.java
+++ b/src/main/java/me/zacharias/bank/Utils.java
@@ -1,5 +1,8 @@
 package me.zacharias.bank;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 import javax.crypto.SecretKeyFactory;
@@ -14,6 +17,22 @@ import java.security.SecureRandom;
 import java.util.Base64;
 
 public class Utils {
+    
+    public static final Gson gson;
+    
+    static {
+        GsonBuilder gsonBuilder = new GsonBuilder();
+        //gsonBuilder.registerTypeAdapter(Account.class, new AccountAdapter());
+        
+        gson = gsonBuilder.create();
+        
+        File users = new File("./users");
+        
+        if(!users.exists()) {
+            users.mkdir();
+        }
+    }
+    
     public static String SHA256(String input) {
         MessageDigest sha256 = null;
         try {
diff --git a/src/main/java/me/zacharias/bank/app/AccountView.java b/src/main/java/me/zacharias/bank/app/AccountView.java
new file mode 100644
index 0000000..e1ce2fc
--- /dev/null
+++ b/src/main/java/me/zacharias/bank/app/AccountView.java
@@ -0,0 +1,67 @@
+package me.zacharias.bank.app;
+
+import me.zacharias.bank.Account;
+import me.zacharias.bank.transaction.Transaction;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class AccountView extends JPanel {
+    
+    Main bankApplication;
+    Account account;
+    
+    JLabel accountName;
+    JLabel balance;
+    JLabel AccountNumber;
+    JList<Transaction> transactionList;
+    
+    public AccountView(Main bankApplication, Account account) {
+        this.bankApplication = bankApplication;
+        this.account = account;
+        
+        this.setLayout(null);
+        
+        accountName = new JLabel(account.getName());
+        accountName.setBounds(10, 10, 200, 30);
+        
+        balance = new JLabel(account.getBalance() + " kr");
+        balance.setBounds(10, 50, 200, 30);
+        
+        AccountNumber = new JLabel(account.getId().toString());
+        AccountNumber.setBounds(10, 90, 200, 30);
+        
+        transactionList = new JList<>();
+        transactionList.setBounds(10, 130, 200, 30);
+        transactionList.setModel(new DefaultListModel<>());
+        transactionList.setBackground(Color.GRAY);
+        transactionList.setCellRenderer(new ListCellRenderer<Transaction>() {
+            @Override
+            public Component getListCellRendererComponent(JList<? extends Transaction> list, Transaction value, int index, boolean isSelected, boolean cellHasFocus) {
+                JButton label = new JButton();
+                label.setText(value.getDescription() + " " + value.getAmount() + " kr");
+                label.setBackground(Color.GRAY);
+                label.addActionListener(e -> {
+                    bankApplication.showAccount(account);
+                });
+                return label;
+            }
+        });
+        
+        this.add(accountName);
+        this.add(balance);
+        this.add(AccountNumber);
+        this.add(transactionList);
+    }
+    
+    @Override
+    protected void paintComponent(Graphics g) {
+        accountName.setBounds(10, 10, 200, 30);
+        balance.setBounds(10, 50, 200, 30);
+        AccountNumber.setBounds(10, 90, 200, 30);
+        transactionList.setBounds(10, 130, 200, 30);
+        
+        transactionList.setListData(account.getTransactions().toArray(new Transaction[0]));
+        super.paintComponent(g);
+    }
+}
diff --git a/src/main/java/me/zacharias/bank/app/Login.java b/src/main/java/me/zacharias/bank/app/Login.java
new file mode 100644
index 0000000..bfd468b
--- /dev/null
+++ b/src/main/java/me/zacharias/bank/app/Login.java
@@ -0,0 +1,135 @@
+package me.zacharias.bank.app;
+
+import me.zacharias.bank.User;
+import me.zacharias.bank.Utils;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.io.File;
+
+public class Login extends JPanel {
+    
+    //String username;
+    //String password;
+    User user = null;
+    
+    JTextField usernameField;
+    JLabel usernameLabel;
+    JPasswordField passwordField;
+    JLabel passwordLabel;
+    JLabel error;
+    JButton loginButton;
+    
+    Main bankApplication;
+    
+    public Login(Main bankApplication) {
+        this.bankApplication = bankApplication;
+        
+        this.setLayout(null);
+        
+        usernameField = new JTextField();
+        usernameField.setBounds(getWidth()/2-100, 10, 200, 30);
+        usernameField.addFocusListener(new FocusListener() {
+            @Override
+            public void focusGained(FocusEvent e) {
+                usernameField.selectAll();
+            }
+
+            @Override
+            public void focusLost(FocusEvent e) {
+                usernameField.select(0, 0);
+            }
+        });
+        
+        usernameLabel = new JLabel("Username");
+        usernameLabel.setBounds(getWidth()/2-100-80, 10, 80, 30);
+        
+        passwordField = new JPasswordField();
+        passwordField.setBounds(getWidth()/2-100, 50, 200, 30);
+        passwordField.addFocusListener(new FocusListener() {
+            @Override
+            public void focusGained(FocusEvent e) {
+                usernameField.selectAll();
+            }
+            
+            @Override
+            public void focusLost(FocusEvent e) {
+                usernameField.select(0, 0);
+            }
+        });
+        
+        passwordLabel = new JLabel("Password");
+        passwordLabel.setBounds(getWidth()/2-100-80, 50, 80, 30);
+        
+        error = new JLabel();
+        error.setBounds(getWidth()/2-100, 80, 200, 10);
+        error.setFont(new Font("Arial", Font.BOLD, 10));
+        error.setForeground(Color.RED);
+        
+        loginButton = new JButton("Login");
+        loginButton.setBounds(getWidth()/2-100, 95, 200, 30);
+        loginButton.addActionListener(e -> {
+            String username = usernameField.getText();
+            String userHash = Utils.SHA256(username);
+            String password = new String(passwordField.getPassword());
+            
+            File userFile = new File("users/" + userHash + ".json");
+            if (!userFile.exists()) {
+                //JOptionPane.showMessageDialog(null, "Wrong username or password");
+                error.setText("Wrong username or password");
+                return;
+            }
+            
+            String userData;
+            try {
+                userData = Utils.Decrypt(Utils.ReadFile(userFile), password);
+            } catch (Exception ex) {
+                //JOptionPane.showMessageDialog(null, "Wrong username or password");
+                error.setText("Wrong username or password");
+                return;
+            }
+            
+            try{
+                user = Utils.gson.fromJson(userData, User.class);
+            }catch (Exception ex){
+                //JOptionPane.showMessageDialog(null, "Wrong username or password");
+                error.setText("Wrong username or password");
+                return;
+            }
+            
+            error.setText("");
+            
+            bankApplication.login(user);
+        });
+        
+        this.add(usernameField);
+        this.add(usernameLabel);
+        this.add(passwordField);
+        this.add(passwordLabel);
+        this.add(error);
+        this.add(loginButton);
+    }
+    
+    public User getUser() {
+        return user;
+    }
+    
+    @Override
+    protected void paintComponent(Graphics g) {
+        usernameField.setBounds(getWidth()/2-100, 10, 200, 30);
+        usernameLabel.setBounds(getWidth()/2-100-80, 10, 80, 30);
+        passwordField.setBounds(getWidth()/2-100, 50, 200, 30);
+        passwordLabel.setBounds(getWidth()/2-100-80, 50, 80, 30);
+        error.setBounds(getWidth()/2-100, 80, 200, 10);
+        loginButton.setBounds(getWidth()/2-100, 95, 200, 30);
+        super.paintComponent(g);
+    }
+    
+    public void clear() {
+        usernameField.setText("");
+        passwordField.setText("");
+        error.setText("");
+    }
+}
diff --git a/src/main/java/me/zacharias/bank/app/Main.java b/src/main/java/me/zacharias/bank/app/Main.java
new file mode 100644
index 0000000..87a6b4e
--- /dev/null
+++ b/src/main/java/me/zacharias/bank/app/Main.java
@@ -0,0 +1,57 @@
+package me.zacharias.bank.app;
+
+import me.zacharias.bank.Account;
+import me.zacharias.bank.User;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class Main extends JPanel {
+    public static void main(String[] args) {
+        new Main();
+    }
+    
+    JFrame frame;
+    Login login;
+    MainMenu mainManu;
+    AccountView accountView;
+    
+    Timer timer = new Timer(100, e -> {frame.repaint();});
+    
+    
+    public Main() {
+        frame = new JFrame("Bank");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setSize(800, 600);
+        frame.setLocationRelativeTo(null);
+        
+        login = new Login(this);
+        login.setBounds(0, 0, 800, 600);
+        
+        frame.add(login);
+        
+        frame.setVisible(true);
+        timer.start();
+    }
+    
+    public void login(User user) {
+        frame.remove(login);
+        mainManu = new MainMenu(user, this);
+        frame.add(mainManu);
+        frame.setVisible(true);
+    }
+    
+    public void logout() {
+        frame.remove(mainManu);
+        login.clear();
+        frame.add(login);
+        frame.setVisible(true);
+    }
+    
+    public void showAccount(Account account) {
+        frame.remove(mainManu);
+        accountView = new AccountView(this, account);
+        frame.add(accountView);
+        frame.setVisible(true);
+    }
+}
diff --git a/src/main/java/me/zacharias/bank/app/MainMenu.java b/src/main/java/me/zacharias/bank/app/MainMenu.java
new file mode 100644
index 0000000..43593de
--- /dev/null
+++ b/src/main/java/me/zacharias/bank/app/MainMenu.java
@@ -0,0 +1,66 @@
+package me.zacharias.bank.app;
+
+import me.zacharias.bank.Account;
+import me.zacharias.bank.User;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class MainMenu extends JPanel {
+    
+    User user;
+    Main bankApplication;
+    
+    JLabel welcome;
+    JButton logout;
+    
+    JList<Account> accountList;
+    
+    public MainMenu(User user, Main bankApplication) {
+        this.user = user;
+        this.bankApplication = bankApplication;
+        
+        this.setLayout(null);
+        
+        welcome = new JLabel("Welcome " + user.getName());
+        welcome.setBounds(getWidth()/2-100, 10, 200, 30);
+        
+        logout = new JButton("Logout");
+        logout.setBounds(getWidth()/2-100, getHeight()-50, 200, 30);
+        logout.addActionListener(e -> {
+            bankApplication.logout();
+        });
+        
+        accountList = new JList<>();
+        accountList.setBounds(getWidth()/2-100, 80, 200, 30);
+        accountList.setModel(new DefaultListModel<>());
+        accountList.setBackground(Color.GRAY);
+        accountList.setCellRenderer(new ListCellRenderer<Account>() {
+            @Override
+            public Component getListCellRendererComponent(JList<? extends Account> list, Account value, int index, boolean isSelected, boolean cellHasFocus) {
+                JButton label = new JButton();
+                label.setText(value.getName() + " " + value.getBalance() + " kr");
+                label.setBackground(Color.GRAY);
+                label.addActionListener(e -> {
+                    bankApplication.showAccount(value);
+                });
+                return label;
+            }
+        });
+        
+        this.add(welcome);
+        this.add(logout);
+        this.add(accountList);
+    }
+    
+    @Override
+    protected void paintComponent(Graphics g) {
+        welcome.setBounds(getWidth()/2-100, 10, 200, 30);
+        logout.setBounds(getWidth()/2-100, getHeight()-50, 200, 30);
+        accountList.setBounds(getWidth()/2-100, 80, 200, 30);
+        
+        
+        accountList.setListData(user.getAccounts().toArray(new Account[0]));
+        super.paintComponent(g);
+    }
+}
diff --git a/src/main/java/me/zacharias/bank/transaction/TransactionType.java b/src/main/java/me/zacharias/bank/transaction/TransactionType.java
index 720a58f..0496a1b 100644
--- a/src/main/java/me/zacharias/bank/transaction/TransactionType.java
+++ b/src/main/java/me/zacharias/bank/transaction/TransactionType.java
@@ -1,5 +1,5 @@
 package me.zacharias.bank.transaction;
 
 public enum TransactionType {
-    WITHDRAW, DEPOSIT, TRANSFER
+    WITHDRAW, DEPOSIT, OPEN, TRANSFER, CLOSE
 }