diff --git a/internal_filesystem/apps/com.lightningpiggy.displaywallet/META-INF/MANIFEST.JSON b/internal_filesystem/apps/com.lightningpiggy.displaywallet/META-INF/MANIFEST.JSON
new file mode 100644
index 00000000..552723aa
--- /dev/null
+++ b/internal_filesystem/apps/com.lightningpiggy.displaywallet/META-INF/MANIFEST.JSON
@@ -0,0 +1,12 @@
+{
+"name": "Lightning Piggy",
+"publisher": "LightningPiggy Foundation",
+"short_description": "Display wallet that shows balance, transactions, receive QR code etc.",
+"long_description": "See https://www.LightningPiggy.com",
+"icon_url": "http://demo.lnpiggy.com:2121/apps/com.lightningpiggy.displaywallet_0.0.1.mpk_icon_64x64.png",
+"download_url": "http://demo.lnpiggy.com:2121/apps/com.lightningpiggy.displaywallet_0.0.1.mpk",
+"fullname": "com.lightningpiggy.displaywallet",
+"version": "0.0.1",
+"entrypoint": "assets/displaywallet.py",
+"category": "finance"
+}
diff --git a/internal_filesystem/apps/com.lightningpiggy.displaywallet/assets/displaywallet.py b/internal_filesystem/apps/com.lightningpiggy.displaywallet/assets/displaywallet.py
new file mode 100644
index 00000000..feaeca9e
--- /dev/null
+++ b/internal_filesystem/apps/com.lightningpiggy.displaywallet/assets/displaywallet.py
@@ -0,0 +1,41 @@
+import time
+
+def build_main_ui():
+    appscreen.clean()
+    balance_label = lv.label(appscreen)
+    balance_label.align(lv.ALIGN.TOP_LEFT, 0, 0)
+    balance_label.set_style_text_font(lv.font_montserrat_16, 0)
+    balance_label.set_text('123456')
+    point1 = lv.point_precise_t()
+    point1.x = 10
+    point1.y = 10
+    point2 = lv.point_precise_t()
+    point2.x = 200
+    point2.y = 200
+    line_points = [
+        point1,
+        point2
+    ]
+    style_line = lv.style_t()
+    style_line.init()
+    style_line.set_line_width(8)
+    style_line.set_line_color(lv.palette_main(lv.PALETTE.BLUE))
+    style_line.set_line_rounded(True)
+    balance_line = lv.line()
+    balance_line.set_points(line_points, 2)
+    balance_line.add_style(style_line, 0)
+    balance_line.center()
+    l = lv.line(appscreen)
+    l.set_points([{'x':100,'y':100},{'x':150,'y':100},{'x':150,'y':150}],3)
+    l.add_style(style_line, 0)
+
+def janitor_cb(timer):
+    if lv.screen_active() != appscreen:
+        print("app backgrounded, cleaning up...")
+        janitor.delete()
+        # No cleanups to do, but in a real app, you might stop timers, deinitialize hardware devices you used, close network connections, etc.
+
+appscreen = lv.screen_active()
+janitor = lv.timer_create(janitor_cb, 1000, None)
+
+build_main_ui()
diff --git a/internal_filesystem/apps/com.lightningpiggy.displaywallet/res/mipmap-mdpi/icon_64x64.png b/internal_filesystem/apps/com.lightningpiggy.displaywallet/res/mipmap-mdpi/icon_64x64.png
new file mode 100644
index 00000000..be7ff467
Binary files /dev/null and b/internal_filesystem/apps/com.lightningpiggy.displaywallet/res/mipmap-mdpi/icon_64x64.png differ
diff --git a/internal_filesystem/builtin/apps/com.example.appstore/assets/appstore.py b/internal_filesystem/builtin/apps/com.example.appstore/assets/appstore.py
index 0f7693dd..944cacce 100644
--- a/internal_filesystem/builtin/apps/com.example.appstore/assets/appstore.py
+++ b/internal_filesystem/builtin/apps/com.example.appstore/assets/appstore.py
@@ -301,7 +301,7 @@ def create_apps_list():
         desc_label.add_event_cb(lambda e, a=app: show_app_detail(a), lv.EVENT.CLICKED, None)
     print("create_apps_list app done")
     try:
-        _thread.stack_size(12*1024)
+        _thread.stack_size(16*1024)
         _thread.start_new_thread(download_icons,())
     except Exception as e:
         print("Could not start thread to download icons: ", e)