diff --git a/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json b/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
index 91de8154..5c507e64 100644
--- a/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
+++ b/src/Avalonia/HandyControlDemo_Avalonia/Data/DemoInfo.json
@@ -46,6 +46,7 @@
       [ "ButtonGroup", "ButtonGroupDemo", "Brush.ButtonGroup", "", "Button" ],
       [ "ProgressButton", "ProgressButtonDemo", "Brush.ProgressBarStatusBar8", "", "Button" ],
       [ "Card", "CardDemo", "Brush.ContactCard", "", "DataDisplay" ],
+      [ "PinBox", "PinBoxDemo", "Brush.Ellipsis", "", "DataEntry" ],
       [ "ElementGroup", "ElementGroupDemo", "Brush.ButtonGroup", "", "Layout" ],
       [ "CirclePanel", "CirclePanelDemo", "Brush.ColorWheel", "", "Layout" ],
       [ "Grid", "GridDemo", "Brush.GridPane", "", "Layout" ],
diff --git a/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml
new file mode 100644
index 00000000..e84216ba
--- /dev/null
+++ b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml
@@ -0,0 +1,26 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
+             x:Class="HandyControlDemo.UserControl.PinBoxDemo"
+             Background="{DynamicResource RegionBrush}">
+    <TransitioningContentControl>
+        <hc:UniformSpacingPanel Spacing="16"
+                                Orientation="Vertical"
+                                Margin="32"
+                                VerticalAlignment="Center">
+            <hc:PinBox Length="4"
+                       Password="1234"
+                       Completed="PinBox_OnCompleted" />
+            <hc:PinBox x:Name="PinBoxUnsafe"
+                       Length="4"
+                       Password="1234"
+                       IsSafeEnabled="False"
+                       Completed="PinBox_OnCompleted" />
+            <TextBox Text="{Binding #PinBoxUnsafe.UnsafePassword, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
+            <hc:PinBox Length="6"
+                       Password="123456"
+                       PasswordChar="❤"
+                       Completed="PinBox_OnCompleted" />
+        </hc:UniformSpacingPanel>
+    </TransitioningContentControl>
+</UserControl>
diff --git a/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml.cs b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml.cs
new file mode 100644
index 00000000..b65b579d
--- /dev/null
+++ b/src/Avalonia/HandyControlDemo_Avalonia/UserControl/Controls/PinBoxDemo.axaml.cs
@@ -0,0 +1,29 @@
+using Avalonia.Interactivity;
+using HandyControl.Controls;
+using System;
+using System.Reflection;
+
+namespace HandyControlDemo.UserControl;
+
+public partial class PinBoxDemo : Avalonia.Controls.UserControl
+{
+    public PinBoxDemo()
+    {
+        InitializeComponent();
+    }
+
+    private void PinBox_OnCompleted(object? sender, RoutedEventArgs e)
+    {
+        if (e.Source is PinBox pinBox)
+        {
+            TryShowGrowl(pinBox.Password);
+        }
+    }
+
+    private static void TryShowGrowl(string message)
+    {
+        var growlType = Type.GetType("HandyControl.Controls.Growl, HandyControl");
+        var infoMethod = growlType?.GetMethod("Info", BindingFlags.Public | BindingFlags.Static, [typeof(string), typeof(string)]);
+        infoMethod?.Invoke(null, [message, string.Empty]);
+    }
+}
diff --git a/src/Avalonia/HandyControl_Avalonia/Controls/Input/PinBox.cs b/src/Avalonia/HandyControl_Avalonia/Controls/Input/PinBox.cs
new file mode 100644
index 00000000..5b43f51d
--- /dev/null
+++ b/src/Avalonia/HandyControl_Avalonia/Controls/Input/PinBox.cs
@@ -0,0 +1,469 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Metadata;
+using Avalonia.Controls.Primitives;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Layout;
+using Avalonia.Media;
+using Avalonia.Threading;
+
+namespace HandyControl.Controls;
+
+[TemplatePart(Name = ElementPanel, Type = typeof(Panel))]
+public class PinBox : TemplatedControl
+{
+    private const string ElementPanel = "PART_Panel";
+    private const int MinLength = 4;
+
+    public static readonly StyledProperty<char> PasswordCharProperty =
+        AvaloniaProperty.Register<PinBox, char>(nameof(PasswordChar), '●');
+
+    public static readonly StyledProperty<int> LengthProperty =
+        AvaloniaProperty.Register<PinBox, int>(nameof(Length), MinLength);
+
+    public static readonly StyledProperty<Thickness> ItemMarginProperty =
+        AvaloniaProperty.Register<PinBox, Thickness>(nameof(ItemMargin), new Thickness(4, 0));
+
+    public static readonly StyledProperty<double> ItemWidthProperty =
+        AvaloniaProperty.Register<PinBox, double>(nameof(ItemWidth), 32d);
+
+    public static readonly StyledProperty<double> ItemHeightProperty =
+        AvaloniaProperty.Register<PinBox, double>(nameof(ItemHeight), 32d);
+
+    public static readonly StyledProperty<IBrush?> SelectionBrushProperty =
+        AvaloniaProperty.Register<PinBox, IBrush?>(nameof(SelectionBrush));
+
+    public static readonly StyledProperty<IBrush?> CaretBrushProperty =
+        AvaloniaProperty.Register<PinBox, IBrush?>(nameof(CaretBrush));
+
+    public static readonly StyledProperty<bool> IsSafeEnabledProperty =
+        AvaloniaProperty.Register<PinBox, bool>(nameof(IsSafeEnabled), true);
+
+    public static readonly StyledProperty<string?> UnsafePasswordProperty =
+        AvaloniaProperty.Register<PinBox, string?>(nameof(UnsafePassword), defaultBindingMode: Avalonia.Data.BindingMode.TwoWay);
+
+    public static readonly StyledProperty<string?> PasswordProperty =
+        AvaloniaProperty.Register<PinBox, string?>(nameof(Password));
+
+    public static readonly RoutedEvent<RoutedEventArgs> CompletedEvent =
+        RoutedEvent.Register<PinBox, RoutedEventArgs>(nameof(Completed), RoutingStrategies.Bubble);
+
+    private Panel? _panel;
+    private readonly List<TextBox> _textBoxes = [];
+    private bool _isInternalAction;
+    private int _inputIndex;
+    private string _cachedPassword = string.Empty;
+
+    static PinBox()
+    {
+        FocusableProperty.OverrideDefaultValue<PinBox>(false);
+
+        LengthProperty.Changed.AddClassHandler<PinBox>((pinBox, e) =>
+        {
+            var newLength = e.GetNewValue<int>();
+            if (newLength < MinLength)
+            {
+                pinBox.SetCurrentValue(LengthProperty, MinLength);
+                return;
+            }
+
+            pinBox.UpdateItems();
+        });
+
+        ItemMarginProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        ItemWidthProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        ItemHeightProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        PasswordCharProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        ForegroundProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        SelectionBrushProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+        CaretBrushProperty.Changed.AddClassHandler<PinBox>((pinBox, _) => pinBox.ApplyItemVisualProperties());
+
+        PasswordProperty.Changed.AddClassHandler<PinBox>((pinBox, e) =>
+        {
+            if (pinBox._isInternalAction)
+            {
+                return;
+            }
+
+            pinBox.ApplyPasswordToItems(e.GetNewValue<string?>() ?? string.Empty);
+            pinBox.UpdateUnsafePassword();
+        });
+
+        UnsafePasswordProperty.Changed.AddClassHandler<PinBox>((pinBox, e) =>
+        {
+            if (pinBox._isInternalAction || pinBox.IsSafeEnabled)
+            {
+                return;
+            }
+
+            pinBox.SetCurrentValue(PasswordProperty, e.GetNewValue<string?>() ?? string.Empty);
+        });
+
+        IsSafeEnabledProperty.Changed.AddClassHandler<PinBox>((pinBox, e) => pinBox.OnIsSafeEnabledChanged(e.GetNewValue<bool>()));
+    }
+
+    public event EventHandler<RoutedEventArgs> Completed
+    {
+        add => AddHandler(CompletedEvent, value);
+        remove => RemoveHandler(CompletedEvent, value);
+    }
+
+    public char PasswordChar
+    {
+        get => GetValue(PasswordCharProperty);
+        set => SetValue(PasswordCharProperty, value);
+    }
+
+    public int Length
+    {
+        get => GetValue(LengthProperty);
+        set => SetValue(LengthProperty, value < MinLength ? MinLength : value);
+    }
+
+    public Thickness ItemMargin
+    {
+        get => GetValue(ItemMarginProperty);
+        set => SetValue(ItemMarginProperty, value);
+    }
+
+    public double ItemWidth
+    {
+        get => GetValue(ItemWidthProperty);
+        set => SetValue(ItemWidthProperty, value);
+    }
+
+    public double ItemHeight
+    {
+        get => GetValue(ItemHeightProperty);
+        set => SetValue(ItemHeightProperty, value);
+    }
+
+    public IBrush? SelectionBrush
+    {
+        get => GetValue(SelectionBrushProperty);
+        set => SetValue(SelectionBrushProperty, value);
+    }
+
+    public IBrush? CaretBrush
+    {
+        get => GetValue(CaretBrushProperty);
+        set => SetValue(CaretBrushProperty, value);
+    }
+
+    public bool IsSafeEnabled
+    {
+        get => GetValue(IsSafeEnabledProperty);
+        set => SetValue(IsSafeEnabledProperty, value);
+    }
+
+    public string UnsafePassword
+    {
+        get => GetValue(UnsafePasswordProperty) ?? string.Empty;
+        set => SetValue(UnsafePasswordProperty, value);
+    }
+
+    public string Password
+    {
+        get => GetValue(PasswordProperty) ?? string.Empty;
+        set => SetValue(PasswordProperty, value);
+    }
+
+    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+    {
+        base.OnApplyTemplate(e);
+
+        _panel = e.NameScope.Find<Panel>(ElementPanel);
+        UpdateItems();
+
+        var initialPassword = string.IsNullOrEmpty(Password) ? _cachedPassword : Password;
+        if (!string.IsNullOrEmpty(initialPassword))
+        {
+            ApplyPasswordToItems(initialPassword);
+        }
+
+        OnIsSafeEnabledChanged(IsSafeEnabled);
+    }
+
+    protected override void OnGotFocus(GotFocusEventArgs e)
+    {
+        base.OnGotFocus(e);
+        FocusPasswordBox();
+    }
+
+    private void FocusPasswordBox()
+    {
+        if (_textBoxes.Count == 0)
+        {
+            return;
+        }
+
+        if (_textBoxes.Any(box => box.IsFocused))
+        {
+            return;
+        }
+
+        var index = Math.Clamp(_inputIndex, 0, _textBoxes.Count - 1);
+        _textBoxes[index].Focus();
+        _textBoxes[index].SelectAll();
+    }
+
+    private void UpdateItems()
+    {
+        if (_panel == null)
+        {
+            return;
+        }
+
+        _panel.Children.Clear();
+        _textBoxes.Clear();
+        _inputIndex = 0;
+
+        var length = Math.Max(Length, MinLength);
+        for (var i = 0; i < length; i++)
+        {
+            var textBox = CreateTextBox();
+            _textBoxes.Add(textBox);
+            _panel.Children.Add(textBox);
+        }
+
+        ApplyItemVisualProperties();
+    }
+
+    private TextBox CreateTextBox()
+    {
+        var textBox = new TextBox
+        {
+            MaxLength = 1,
+            HorizontalContentAlignment = HorizontalAlignment.Center,
+            VerticalContentAlignment = VerticalAlignment.Center,
+            TextAlignment = TextAlignment.Center,
+            Padding = default
+        };
+
+        textBox.TextChanged += TextBoxOnTextChanged;
+        textBox.GotFocus += TextBoxOnGotFocus;
+        textBox.AddHandler(InputElement.KeyDownEvent, TextBoxOnKeyDown, RoutingStrategies.Tunnel, handledEventsToo: true);
+
+        return textBox;
+    }
+
+    private void ApplyItemVisualProperties()
+    {
+        foreach (var textBox in _textBoxes)
+        {
+            textBox.Margin = ItemMargin;
+            textBox.Width = ItemWidth;
+            textBox.Height = ItemHeight;
+            textBox.PasswordChar = PasswordChar;
+            textBox.Foreground = Foreground;
+            textBox.SelectionBrush = SelectionBrush;
+            textBox.CaretBrush = CaretBrush;
+        }
+    }
+
+    private void TextBoxOnGotFocus(object? sender, GotFocusEventArgs e)
+    {
+        if (sender is not TextBox textBox)
+        {
+            return;
+        }
+
+        _inputIndex = _textBoxes.IndexOf(textBox);
+        textBox.SelectAll();
+    }
+
+    private void TextBoxOnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        if (_isInternalAction || sender is not TextBox textBox)
+        {
+            return;
+        }
+
+        var index = _textBoxes.IndexOf(textBox);
+        if (index < 0)
+        {
+            return;
+        }
+
+        if (!string.IsNullOrEmpty(textBox.Text) && textBox.Text!.Length > 1)
+        {
+            _isInternalAction = true;
+            textBox.Text = textBox.Text[^1].ToString();
+            _isInternalAction = false;
+        }
+
+        _inputIndex = index;
+
+        if (!string.IsNullOrEmpty(textBox.Text))
+        {
+            MoveToNext(index);
+        }
+
+        SyncPasswordFromItems();
+
+        if (_textBoxes.Count > 0 && _textBoxes.All(item => !string.IsNullOrEmpty(item.Text)))
+        {
+            RaiseEvent(new RoutedEventArgs(CompletedEvent, this));
+            Dispatcher.UIThread.Post(() => TopLevel.GetTopLevel(this)?.FocusManager?.ClearFocus(), DispatcherPriority.Background);
+        }
+    }
+
+    private void TextBoxOnKeyDown(object? sender, KeyEventArgs e)
+    {
+        if (sender is not TextBox textBox)
+        {
+            return;
+        }
+
+        var index = _textBoxes.IndexOf(textBox);
+        if (index < 0)
+        {
+            return;
+        }
+
+        switch (e.Key)
+        {
+            case Key.Left:
+                MoveFocus(Math.Max(index - 1, 0));
+                e.Handled = true;
+                break;
+            case Key.Right:
+                MoveFocus(Math.Min(index + 1, _textBoxes.Count - 1));
+                e.Handled = true;
+                break;
+            case Key.Back:
+                HandleBackspace(index, textBox);
+                e.Handled = true;
+                break;
+            case Key.Delete:
+                HandleDelete(index, textBox);
+                e.Handled = true;
+                break;
+        }
+    }
+
+    private void HandleBackspace(int index, TextBox textBox)
+    {
+        var target = Math.Max(index - 1, 0);
+
+        _isInternalAction = true;
+        if (string.IsNullOrEmpty(textBox.Text) && index > 0)
+        {
+            _textBoxes[target].Clear();
+        }
+        else
+        {
+            textBox.Clear();
+        }
+        _isInternalAction = false;
+
+        MoveFocusDeferred(target);
+        SyncPasswordFromItems();
+    }
+
+    private void HandleDelete(int index, TextBox textBox)
+    {
+        var target = Math.Max(index - 1, 0);
+
+        _isInternalAction = true;
+        if (string.IsNullOrEmpty(textBox.Text) && index > 0)
+        {
+            _textBoxes[target].Clear();
+        }
+        else
+        {
+            textBox.Clear();
+        }
+        _isInternalAction = false;
+
+        MoveFocusDeferred(target);
+        SyncPasswordFromItems();
+    }
+
+    private void MoveToNext(int index)
+    {
+        if (index >= _textBoxes.Count - 1)
+        {
+            _inputIndex = _textBoxes.Count - 1;
+            return;
+        }
+
+        MoveFocus(index + 1);
+    }
+
+    private void MoveFocus(int index)
+    {
+        if (_textBoxes.Count == 0)
+        {
+            return;
+        }
+
+        _inputIndex = Math.Clamp(index, 0, _textBoxes.Count - 1);
+        var textBox = _textBoxes[_inputIndex];
+        textBox.Focus();
+        textBox.SelectAll();
+    }
+
+    private void MoveFocusDeferred(int index)
+    {
+        _inputIndex = Math.Clamp(index, 0, Math.Max(_textBoxes.Count - 1, 0));
+        Dispatcher.UIThread.Post(() => MoveFocus(_inputIndex), DispatcherPriority.Input);
+    }
+
+    private void SyncPasswordFromItems()
+    {
+        var password = string.Concat(_textBoxes.Select(box => box.Text ?? string.Empty));
+        _cachedPassword = password;
+
+        _isInternalAction = true;
+        SetCurrentValue(PasswordProperty, password);
+        _isInternalAction = false;
+
+        UpdateUnsafePassword();
+    }
+
+    private void ApplyPasswordToItems(string password)
+    {
+        _cachedPassword = password;
+
+        if (_textBoxes.Count == 0)
+        {
+            return;
+        }
+
+        _isInternalAction = true;
+
+        var limited = password.Length > _textBoxes.Count ? password[.._textBoxes.Count] : password;
+        for (var i = 0; i < _textBoxes.Count; i++)
+        {
+            _textBoxes[i].Text = i < limited.Length ? limited[i].ToString() : string.Empty;
+        }
+
+        _isInternalAction = false;
+        _inputIndex = Math.Min(limited.Length, _textBoxes.Count - 1);
+    }
+
+    private void OnIsSafeEnabledChanged(bool isSafeEnabled)
+    {
+        if (isSafeEnabled)
+        {
+            _isInternalAction = true;
+            SetCurrentValue(UnsafePasswordProperty, string.Empty);
+            _isInternalAction = false;
+            return;
+        }
+
+        UpdateUnsafePassword();
+    }
+
+    private void UpdateUnsafePassword()
+    {
+        _isInternalAction = true;
+        SetCurrentValue(UnsafePasswordProperty, IsSafeEnabled ? string.Empty : (_textBoxes.Count == 0 ? _cachedPassword : string.Concat(_textBoxes.Select(item => item.Text ?? string.Empty))));
+        _isInternalAction = false;
+    }
+}
diff --git a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
index 16d30524..f1beca3f 100644
--- a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
+++ b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/MergedStyles.axaml
@@ -59,6 +59,7 @@
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/Clock.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/TimePicker.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/TextBox.axaml" />
+                <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/PinBox.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/AutoCompleteBox.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/ButtonSpinner.axaml" />
                 <MergeResourceInclude Source="avares://HandyControl/Themes/Styles/NumericUpDown.axaml" />
diff --git a/src/Avalonia/HandyControl_Avalonia/Themes/Styles/PinBox.axaml b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/PinBox.axaml
new file mode 100644
index 00000000..62e8c880
--- /dev/null
+++ b/src/Avalonia/HandyControl_Avalonia/Themes/Styles/PinBox.axaml
@@ -0,0 +1,25 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    x:ClassModifier="internal"
+                    xmlns:hc="clr-namespace:HandyControl.Controls">
+
+    <ControlTheme x:Key="{x:Type hc:PinBox}"
+                  TargetType="hc:PinBox">
+        <Setter Property="Focusable"
+                Value="False" />
+        <Setter Property="ItemMargin"
+                Value="4,0" />
+        <Setter Property="ItemWidth"
+                Value="{DynamicResource DefaultControlHeight}" />
+        <Setter Property="ItemHeight"
+                Value="{DynamicResource DefaultControlHeight}" />
+        <Setter Property="Template">
+            <ControlTemplate>
+                <UniformGrid x:Name="PART_Panel"
+                             Columns="{TemplateBinding Length}"
+                             Rows="1" />
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+
+</ResourceDictionary>