diff --git a/f469-disco b/f469-disco
index 4cd201a4..db3ce3e9 160000
--- a/f469-disco
+++ b/f469-disco
@@ -1 +1 @@
-Subproject commit 4cd201a46485c77149c3ca433d3237284785c867
+Subproject commit db3ce3e918cf0fd36f076ecd86ef05240d7c3cef
diff --git a/src/apps/wallets/manager.py b/src/apps/wallets/manager.py
index 582a8d2f..30bf8f6e 100644
--- a/src/apps/wallets/manager.py
+++ b/src/apps/wallets/manager.py
@@ -13,7 +13,7 @@
 from .wallet import WalletError, Wallet
 from .commands import DELETE, EDIT
 from io import BytesIO
-from bcur import bcur_decode_stream, bcur_encode_stream
+from bcur import bcur_decode_stream
 from helpers import a2b_base64_stream, b2a_base64_stream
 import gc
 import json
@@ -439,7 +439,7 @@ async def confirm_new_wallet(self, w, show_screen):
                            "None of the keys belong to the device.\n\n"
                            "Are you sure you still want to add the wallet?")):
                 return False
-        return await show_screen(ConfirmWalletScreen(w.name, w.full_policy, keys, w.is_miniscript))
+        return await show_screen(ConfirmWalletScreen(w.name, w.full_policy, keys, w.is_complex))
 
     async def showaddr(
         self, paths: list, script_type: str, redeem_script=None, show_screen=None
@@ -792,6 +792,7 @@ def sign_psbtview(self, psbtv, out_stream, wallets, sighash):
         with open(self.tempdir+"/sigs", "rb") as sig_stream:
             psbtv.write_to(out_stream, compress=CompressMode.PARTIAL, extra_input_streams=[sig_stream])
 
+
     def wipe(self):
         """Deletes all wallets info"""
         self.wallets = []
diff --git a/src/apps/wallets/screens.py b/src/apps/wallets/screens.py
index 8f61bd01..03da61c7 100644
--- a/src/apps/wallets/screens.py
+++ b/src/apps/wallets/screens.py
@@ -1,5 +1,5 @@
 import lvgl as lv
-from gui.common import add_label, add_button, HOR_RES, format_addr, PADDING
+from gui.common import add_label, add_button, HOR_RES, format_addr
 from gui.decorators import on_release
 from gui.screens import QRAlert, Prompt, Alert
 from .commands import DELETE, EDIT, MENU
@@ -123,10 +123,10 @@ def update_address(self):
 
 
 class ConfirmWalletScreen(Prompt):
-    def __init__(self, name, policy, keys, is_miniscript=True):
+    def __init__(self, name, policy, keys, is_complex=True):
         super().__init__('Add wallet "%s"?' % name, "")
         self.policy = add_label("Policy: " + policy, y=75, scr=self)
-        self.is_miniscript = is_miniscript
+        self.is_complex = is_complex
 
         lbl = lv.label(self)
         lbl.set_text("Canonical xpub                     SLIP-132             ")
@@ -145,10 +145,12 @@ def fill_message(self):
         msg = ""
         arg = "slip132" if self.slip_switch.get_state() else "canonical"
         for i, k in enumerate(self.keys):
-            alias = "" if not self.is_miniscript else " (%s)" % chr(65+i)
+            alias = "" if not self.is_complex else " (%s)" % chr(65+i)
             kstr = str(k[arg]).replace("]","]\n")
             if k["mine"]:
                 msg += "#7ED321 My key%s: #\n%s\n\n" % (alias, kstr)
+            elif k["is_nums"]:
+                msg += "#00CAF1 NUMS key%s: #\nNobody knows private key\n\n" % alias
             elif k["is_private"]:
                 msg += "#F51E2D Private key%s: #\n%s\n\n" % (alias, kstr)
             else:
@@ -157,10 +159,10 @@ def fill_message(self):
 
 # TODO: refactor to remove duplication
 class WalletInfoScreen(Alert):
-    def __init__(self, name, policy, keys, is_miniscript=True):
+    def __init__(self, name, policy, keys, is_complex=True):
         super().__init__(name, "")
         self.policy = add_label("Policy: " + policy, y=75, scr=self)
-        self.is_miniscript = is_miniscript
+        self.is_complex = is_complex
 
         lbl = lv.label(self)
         lbl.set_text("Canonical xpub                     SLIP-132             ")
@@ -179,10 +181,12 @@ def fill_message(self):
         msg = ""
         arg = "slip132" if self.slip_switch.get_state() else "canonical"
         for i, k in enumerate(self.keys):
-            alias = "" if not self.is_miniscript else " (%s)" % chr(65+i)
+            alias = "" if not self.is_complex else " (%s)" % chr(65+i)
             kstr = str(k[arg]).replace("]","]\n")
             if k["mine"]:
                 msg += "#7ED321 My key%s: #\n%s\n\n" % (alias, kstr)
+            elif k["is_nums"]:
+                msg += "#AAAAAA NUMS key%s: #\nNobody knows private key\n\n" % alias
             elif k["is_private"]:
                 msg += "#F51E2D Private key%s: #\n%s\n\n" % (alias, kstr)
             else:
diff --git a/src/apps/wallets/wallet.py b/src/apps/wallets/wallet.py
index 5b739fbd..7b6b4ad6 100644
--- a/src/apps/wallets/wallet.py
+++ b/src/apps/wallets/wallet.py
@@ -2,14 +2,13 @@
 import platform
 from platform import maybe_mkdir, delete_recursively
 import json
-from embit import ec, hashes, script
+from embit import ec, hashes
 from embit.networks import NETWORKS
 from embit.psbt import DerivationPath
 from embit.descriptor import Descriptor
 from embit.descriptor.checksum import add_checksum
 from embit.descriptor.arguments import AllowedDerivation
 from embit.transaction import SIGHASH
-import hashlib
 from .screens import WalletScreen, WalletInfoScreen
 from .commands import DELETE, EDIT, MENU, INFO, EXPORT
 from gui.screens import Menu, QRAlert, Alert
@@ -57,7 +56,7 @@ async def show(self, network, show_screen):
                     keys = self.get_key_dicts(network)
                     for k in keys:
                         k["mine"] = True if self.keystore and self.keystore.owns(k["key"]) else False
-                    await show_screen(WalletInfoScreen(self.name, self.full_policy, keys, self.is_miniscript))
+                    await show_screen(WalletInfoScreen(self.name, self.full_policy, keys, self.is_complex))
                     continue
                 elif cmd == EXPORT:
                     await self.export_menu(show_screen)
@@ -252,6 +251,7 @@ def get_key_dicts(self, network):
             k["slip132"] = k["key"].to_string(self.Networks[network][ver])
             ver = canonical_ver.replace("pub", "prv") if k["is_private"] else canonical_ver
             k["canonical"] = k["key"].to_string(self.Networks[network][ver])
+            k["is_nums"] = (k["key"].sec() == ec.NUMS_PUBKEY.sec()) # nothing up my sleeve
         return keys
 
     def sign_psbt(self, psbt, sighash=SIGHASH.ALL):
@@ -348,16 +348,25 @@ def full_policy(self):
         else:
             p = "Legacy\n"
         pp = self.descriptor.full_policy
-        if not self.is_miniscript:
+        if not self.is_complex:
             p += pp
         else:
-            p += "Miniscript:\n"+pp.replace(",",", ")
+            prefix = "Miniscript:\n" if self.is_miniscript else "\n"
+            p += prefix+pp.replace(",",", ")
         return p
 
     @property
     def is_miniscript(self):
         return not (self.descriptor.is_basic_multisig or self.descriptor.is_pkh or self.descriptor.is_taproot)
 
+    @property
+    def is_taptree(self):
+        return bool(self.descriptor.taptree)
+
+    @property
+    def is_complex(self):
+        return self.is_miniscript or self.is_taptree
+
     def __str__(self):
         return "%s&%s" % (self.name, self.descriptor)
 
diff --git a/test/integration/tests/test_with_rpc.py b/test/integration/tests/test_with_rpc.py
index 14c8ea1f..d56dda27 100644
--- a/test/integration/tests/test_with_rpc.py
+++ b/test/integration/tests/test_with_rpc.py
@@ -1,13 +1,11 @@
-from unittest import TestCase, skip
+from unittest import TestCase
 from util.controller import sim
 from util.rpc import prepare_rpc
 import random
-import time
 from embit.descriptor import Descriptor
-from embit.bip32 import HDKey
 from embit.networks import NETWORKS
 from embit.psbt import PSBT, DerivationPath
-from embit.transaction import Transaction, TransactionInput, TransactionOutput, SIGHASH
+from embit.transaction import Transaction, SIGHASH
 from embit import ec, bip32
 from embit.script import Witness
 
diff --git a/test/integration/util/__init__.py b/test/integration/util/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/test/integration/util/misc.py b/test/integration/util/misc.py
new file mode 100644
index 00000000..a82905e0
--- /dev/null
+++ b/test/integration/util/misc.py
@@ -0,0 +1,54 @@
+from embit.descriptor import Descriptor
+from embit.networks import NETWORKS
+from .rpc import prepare_rpc
+
+def create_wallet(wname, d1: str, d2: str, rpc=None):
+    if rpc is None:
+        rpc = prepare_rpc()
+    wdefault = rpc.wallet("")
+    # to derive addresses
+    desc1 = Descriptor.from_string(d1)
+
+    # recv addr
+    addr = desc1.derive(0).address(NETWORKS['regtest'])
+
+    # to add checksums
+    d1 = rpc.getdescriptorinfo(d1)["descriptor"]
+    d2 = rpc.getdescriptorinfo(d2)["descriptor"]
+    rpc.createwallet(wname, True, True)
+    w = rpc.wallet(wname)
+    info = w.getwalletinfo()
+    # bitcoin core uses descriptor wallets by default so importmulti may fail
+    use_descriptors = info.get("descriptors", False)
+    if not use_descriptors:
+        res = w.importmulti([{
+                "desc": d1,
+                "internal": False,
+                "timestamp": "now",
+                "watchonly": True,
+                "range": 10,
+            },{
+                "desc": d2,
+                "internal": True,
+                "timestamp": "now",
+                "watchonly": True,
+                "range": 10,
+            }],{"rescan": False})
+    else:
+        res = w.importdescriptors([{
+                "desc": d1,
+                "internal": False,
+                "timestamp": "now",
+                "watchonly": True,
+                "active": True,
+            },{
+                "desc": d2,
+                "internal": True,
+                "timestamp": "now",
+                "watchonly": True,
+                "active": True,
+            }])
+    assert all([k["success"] for k in res])
+    wdefault.sendtoaddress(addr, 0.1)
+    rpc.mine()
+    return w
diff --git a/test/tests/test_compatibility.py b/test/tests/test_compatibility.py
index a90a4c24..e479da14 100644
--- a/test/tests/test_compatibility.py
+++ b/test/tests/test_compatibility.py
@@ -1,5 +1,5 @@
 from unittest import TestCase
-from apps.compatibility import *
+from apps.compatibility import parse_software_wallet_json, parse_cc_wallet_txt
 import json
 from io import BytesIO
 
diff --git a/test/tests/test_keystore.py b/test/tests/test_keystore.py
index b40be672..b609d897 100644
--- a/test/tests/test_keystore.py
+++ b/test/tests/test_keystore.py
@@ -1,6 +1,6 @@
 from unittest import TestCase
 from keystore import FlashKeyStore
-import os, json
+import os
 import platform
 
 TEST_DIR = "testdir"
diff --git a/test/tests/test_wallets.py b/test/tests/test_wallets.py
index fe00e829..6d672869 100644
--- a/test/tests/test_wallets.py
+++ b/test/tests/test_wallets.py
@@ -1,8 +1,6 @@
 from unittest import TestCase
 from apps.wallets.wallet import Wallet
 from embit.descriptor import Key
-import os, json
-import platform
 
 TEST_DIR = "testdir"
 
@@ -60,3 +58,7 @@ def test_invalid_keys(self):
                 Key.parse(k)
                 print(k)
 
+    def test_taptree(self):
+        d = "tr([73c5da0a/2/2/2]tpubDCPwGho2toLmdSELZ3o8v1D6RUUK7Y5keCjMyrSfE75aX2Mcx4MNEM6MnXDZR87GQ1ot4YNn2GGtiN5SvM12c6cvYMrt6avwtYNcRab2HFv/<0;1>/*,or_b(pk([73c5da0a/1/2/3]tpubDCpEkdSHkygNaquCRtW8Fuo3TchAXFSWUuYB9aryim58T4CWM9vLgt26uUV5wdtuvbSk7rWmQQCpcYhGjbHiBzWCYXeyRMJ98zSBWekaJJm/<0;1>/*),s:pk([73c5da0a/3/2/1]tpubDDrLDbxjL1d5FK8djVqUjD3xL1gkhaTXTL1rHzEavwA2ss4YpF8Qm82cKN89PEBRYk6JVTZULA872LuFGENTGdNYASDCrXKKZkU86A8HLqA/<0;1>/*)))"
+        w = Wallet.parse(d)
+        print(w)
diff --git a/test/tests/util.py b/test/tests/util.py
index ffab0eeb..e239df54 100644
--- a/test/tests/util.py
+++ b/test/tests/util.py
@@ -1,7 +1,6 @@
 from keystore.ram import RAMKeyStore
 from app import BaseApp
 from apps.wallets import App as WalletsApp
-import os, json
 import platform
 
 TEST_DIR = "testdir"
@@ -48,4 +47,4 @@ def get_wallets_app(keystore, network):
     BaseApp.tempdir = TEST_DIR+"/tmp"
     wapp = WalletsApp(TEST_DIR+"/wallets")
     wapp.init(keystore, network, show_loader, communicate)
-    return wapp
\ No newline at end of file
+    return wapp