diff --git a/core/src/apps/binance/get_address.py b/core/src/apps/binance/get_address.py
index 8069450ef3..dedf843c0d 100644
--- a/core/src/apps/binance/get_address.py
+++ b/core/src/apps/binance/get_address.py
@@ -3,8 +3,8 @@ from trezor.messages.BinanceGetAddress import BinanceGetAddress
 
 from apps.binance import CURVE, SLIP44_ID, helpers
 from apps.common import paths
+from apps.common.keychain import Keychain, with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.common.seed import Keychain, with_slip44_keychain
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
diff --git a/core/src/apps/binance/get_public_key.py b/core/src/apps/binance/get_public_key.py
index fe203fb618..1ea37348d7 100644
--- a/core/src/apps/binance/get_public_key.py
+++ b/core/src/apps/binance/get_public_key.py
@@ -3,7 +3,7 @@ from trezor.messages.BinancePublicKey import BinancePublicKey
 
 from apps.binance import CURVE, SLIP44_ID, helpers
 from apps.common import layout, paths
-from apps.common.seed import Keychain, with_slip44_keychain
+from apps.common.keychain import Keychain, with_slip44_keychain
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
diff --git a/core/src/apps/binance/sign_tx.py b/core/src/apps/binance/sign_tx.py
index 997e5cba83..0f6409e01a 100644
--- a/core/src/apps/binance/sign_tx.py
+++ b/core/src/apps/binance/sign_tx.py
@@ -10,7 +10,7 @@ from trezor.messages.BinanceTxRequest import BinanceTxRequest
 
 from apps.binance import CURVE, SLIP44_ID, helpers, layout
 from apps.common import paths
-from apps.common.seed import Keychain, with_slip44_keychain
+from apps.common.keychain import Keychain, with_slip44_keychain
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
diff --git a/core/src/apps/bitcoin/get_ownership_id.py b/core/src/apps/bitcoin/get_ownership_id.py
index 2f0d3455c6..65df15a6e7 100644
--- a/core/src/apps/bitcoin/get_ownership_id.py
+++ b/core/src/apps/bitcoin/get_ownership_id.py
@@ -10,7 +10,7 @@ from .keychain import with_keychain
 from .ownership import get_identifier
 
 if False:
-    from apps.common.seed import Keychain
+    from apps.common.keychain import Keychain
 
 
 @with_keychain
diff --git a/core/src/apps/bitcoin/get_ownership_proof.py b/core/src/apps/bitcoin/get_ownership_proof.py
index e4186167bf..610d72e232 100644
--- a/core/src/apps/bitcoin/get_ownership_proof.py
+++ b/core/src/apps/bitcoin/get_ownership_proof.py
@@ -14,7 +14,7 @@ from .keychain import with_keychain
 from .ownership import generate_proof, get_identifier
 
 if False:
-    from apps.common.seed import Keychain
+    from apps.common.keychain import Keychain
 
 # Maximum number of characters per line in monospace font.
 _MAX_MONO_LINE = 18
diff --git a/core/src/apps/bitcoin/get_public_key.py b/core/src/apps/bitcoin/get_public_key.py
index 2b007d59f9..00cbabebd8 100644
--- a/core/src/apps/bitcoin/get_public_key.py
+++ b/core/src/apps/bitcoin/get_public_key.py
@@ -3,7 +3,8 @@ from trezor.messages import InputScriptType
 from trezor.messages.HDNodeType import HDNodeType
 from trezor.messages.PublicKey import PublicKey
 
-from apps.common import coins, layout, seed
+from apps.common import coins, layout
+from apps.common.keychain import get_keychain
 
 
 async def get_public_key(ctx, msg):
@@ -12,7 +13,7 @@ async def get_public_key(ctx, msg):
     coin = coins.by_name(coin_name)
     curve_name = msg.ecdsa_curve_name or coin.curve_name
 
-    keychain = await seed.get_keychain(ctx, [(curve_name, [])])
+    keychain = await get_keychain(ctx, curve_name, [[]])
 
     node = keychain.derive(msg.address_n)
 
diff --git a/core/src/apps/bitcoin/keychain.py b/core/src/apps/bitcoin/keychain.py
index cf7484df79..978db04a9d 100644
--- a/core/src/apps/bitcoin/keychain.py
+++ b/core/src/apps/bitcoin/keychain.py
@@ -1,14 +1,14 @@
 from trezor import wire
 
 from apps.common import HARDENED, coininfo
-from apps.common.seed import get_keychain
+from apps.common.keychain import get_keychain
 
 if False:
     from protobuf import MessageType
     from typing import Callable, Optional, Tuple, TypeVar
     from typing_extensions import Protocol
 
-    from apps.common.seed import Keychain, MsgOut, Handler
+    from apps.common.keychain import Keychain, MsgOut, Handler
 
     class MsgWithCoinName(MessageType, Protocol):
         coin_name = ...  # type: Optional[str]
@@ -21,24 +21,21 @@ if False:
 
 def get_namespaces_for_coin(coin: coininfo.CoinInfo):
     namespaces = []
-    curve = coin.curve_name
     slip44_id = coin.slip44 | HARDENED
 
     # BIP-44 - legacy: m/44'/slip44' (/account'/change/addr)
-    namespaces.append((curve, [44 | HARDENED, slip44_id]))
+    namespaces.append([44 | HARDENED, slip44_id])
     # BIP-45 - multisig cosigners: m/45' (/cosigner/change/addr)
-    namespaces.append((curve, [45 | HARDENED]))
+    namespaces.append([45 | HARDENED])
     # "purpose48" - multisig as done by Electrum
     # m/48'/slip44' (/account'/script_type'/change/addr)
-    namespaces.append((curve, [48 | HARDENED, slip44_id]))
-
-    namespaces.append(("slip21", [b"SLIP-0019"]))
+    namespaces.append([48 | HARDENED, slip44_id])
 
     if coin.segwit:
         # BIP-49 - p2sh segwit: m/49'/slip44' (/account'/change/addr)
-        namespaces.append((curve, [49 | HARDENED, slip44_id]))
+        namespaces.append([49 | HARDENED, slip44_id])
         # BIP-84 - native segwit: m/84'/slip44' (/account'/change/addr)
-        namespaces.append((curve, [84 | HARDENED, slip44_id]))
+        namespaces.append([84 | HARDENED, slip44_id])
 
     return namespaces
 
@@ -55,7 +52,8 @@ async def get_keychain_for_coin(
         raise wire.DataError("Unsupported coin type")
 
     namespaces = get_namespaces_for_coin(coin)
-    keychain = await get_keychain(ctx, namespaces)
+    slip21_namespaces = [[b"SLIP-0019"]]
+    keychain = await get_keychain(ctx, coin.curve_name, namespaces, slip21_namespaces)
     return keychain, coin
 
 
diff --git a/core/src/apps/bitcoin/ownership.py b/core/src/apps/bitcoin/ownership.py
index 4b3e2a1921..c82ab2248d 100644
--- a/core/src/apps/bitcoin/ownership.py
+++ b/core/src/apps/bitcoin/ownership.py
@@ -1,7 +1,7 @@
 from trezor import utils, wire
 from trezor.crypto import bip32, hashlib, hmac
 
-from apps.common import seed
+from apps.common.keychain import Keychain
 from apps.common.readers import read_bitcoin_varint
 from apps.common.writers import (
     empty_bytearray,
@@ -67,7 +67,7 @@ def verify_nonownership(
     proof: bytes,
     script_pubkey: bytes,
     commitment_data: bytes,
-    keychain: seed.Keychain,
+    keychain: Keychain,
     coin: CoinInfo,
 ) -> bool:
     try:
@@ -106,9 +106,9 @@ def verify_nonownership(
     return not_owned
 
 
-def get_identifier(script_pubkey: bytes, keychain: seed.Keychain) -> bytes:
+def get_identifier(script_pubkey: bytes, keychain: Keychain) -> bytes:
     # k = Key(m/"SLIP-0019"/"Ownership identification key")
-    node = keychain.derive(_OWNERSHIP_ID_KEY_PATH)
+    node = keychain.derive_slip21(_OWNERSHIP_ID_KEY_PATH)
 
     # id = HMAC-SHA256(key = k, msg = scriptPubKey)
     return hmac.Hmac(node.key(), script_pubkey, hashlib.sha256).digest()
diff --git a/core/src/apps/bitcoin/sign_tx/zcash.py b/core/src/apps/bitcoin/sign_tx/zcash.py
index 59ecc1380e..1b95acb2a9 100644
--- a/core/src/apps/bitcoin/sign_tx/zcash.py
+++ b/core/src/apps/bitcoin/sign_tx/zcash.py
@@ -10,7 +10,7 @@ from trezor.messages.TxInputType import TxInputType
 from trezor.utils import HashWriter, ensure
 
 from apps.common.coininfo import CoinInfo
-from apps.common.seed import Keychain
+from apps.common.keychain import Keychain
 from apps.common.writers import write_bitcoin_varint
 
 from ..common import ecdsa_hash_pubkey
diff --git a/core/src/apps/cardano/seed.py b/core/src/apps/cardano/seed.py
index 2a4512abc0..f148cb528a 100644
--- a/core/src/apps/cardano/seed.py
+++ b/core/src/apps/cardano/seed.py
@@ -7,7 +7,8 @@ from apps.common import mnemonic
 from apps.common.passphrase import get as get_passphrase
 
 if False:
-    from apps.common.seed import Bip32Path, MsgIn, MsgOut, Handler, HandlerWithKeychain
+    from apps.common.paths import Bip32Path
+    from apps.common.keychain import MsgIn, MsgOut, Handler, HandlerWithKeychain
 
 
 class Keychain:
diff --git a/core/src/apps/eos/get_public_key.py b/core/src/apps/eos/get_public_key.py
index ea2461f83b..a28ed01d09 100644
--- a/core/src/apps/eos/get_public_key.py
+++ b/core/src/apps/eos/get_public_key.py
@@ -4,7 +4,7 @@ from trezor.messages.EosGetPublicKey import EosGetPublicKey
 from trezor.messages.EosPublicKey import EosPublicKey
 
 from apps.common import paths
-from apps.common.seed import Keychain, with_slip44_keychain
+from apps.common.keychain import Keychain, with_slip44_keychain
 from apps.eos import CURVE, SLIP44_ID
 from apps.eos.helpers import public_key_to_wif, validate_full_path
 from apps.eos.layout import require_get_public_key
diff --git a/core/src/apps/eos/sign_tx.py b/core/src/apps/eos/sign_tx.py
index 55b24dbf14..024141b03e 100644
--- a/core/src/apps/eos/sign_tx.py
+++ b/core/src/apps/eos/sign_tx.py
@@ -8,7 +8,7 @@ from trezor.messages.EosTxActionRequest import EosTxActionRequest
 from trezor.utils import HashWriter
 
 from apps.common import paths
-from apps.common.seed import Keychain, with_slip44_keychain
+from apps.common.keychain import Keychain, with_slip44_keychain
 from apps.eos import CURVE, SLIP44_ID, writers
 from apps.eos.actions import process_action
 from apps.eos.helpers import base58_encode, validate_full_path
diff --git a/core/src/apps/ethereum/keychain.py b/core/src/apps/ethereum/keychain.py
index cd7f46e2d5..503954d741 100644
--- a/core/src/apps/ethereum/keychain.py
+++ b/core/src/apps/ethereum/keychain.py
@@ -1,7 +1,7 @@
 from trezor import wire
 
 from apps.common import HARDENED, seed
-from apps.common.seed import get_keychain
+from apps.common.keychain import get_keychain
 
 from . import CURVE, networks
 
@@ -13,7 +13,7 @@ if False:
 
     from trezor.messages.EthereumSignTx import EthereumSignTx
 
-    from apps.common.seed import MsgOut, Handler, HandlerWithKeychain
+    from apps.common.keychain import MsgOut, Handler, HandlerWithKeychain
 
     class MsgWithAddressN(MessageType, Protocol):
         address_n = ...  # type: List[int]
@@ -25,8 +25,8 @@ async def from_address_n(ctx: wire.Context, address_n: List[int]) -> seed.Keycha
     slip44_hardened = address_n[1]
     if slip44_hardened not in networks.all_slip44_ids_hardened():
         raise wire.DataError("Forbidden key path")
-    namespace = CURVE, [44 | HARDENED, slip44_hardened]
-    return await get_keychain(ctx, [namespace])
+    namespace = [44 | HARDENED, slip44_hardened]
+    return await get_keychain(ctx, CURVE, [namespace])
 
 
 def with_keychain_from_path(
@@ -55,8 +55,8 @@ def with_keychain_from_chain_id(
             if networks.is_wanchain(msg.chain_id, msg.tx_type):
                 slip44 = networks.SLIP44_WANCHAIN
 
-            namespace = CURVE, [44 | HARDENED, slip44 | HARDENED]
-            keychain = await get_keychain(ctx, [namespace])
+            namespace = [44 | HARDENED, slip44 | HARDENED]
+            keychain = await get_keychain(ctx, CURVE, [namespace])
 
         with keychain:
             return await func(ctx, msg, keychain)
diff --git a/core/src/apps/lisk/get_address.py b/core/src/apps/lisk/get_address.py
index 9211ce13f7..9419b4101b 100644
--- a/core/src/apps/lisk/get_address.py
+++ b/core/src/apps/lisk/get_address.py
@@ -1,8 +1,8 @@
 from trezor.messages.LiskAddress import LiskAddress
 
 from apps.common import paths
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.common.seed import with_slip44_keychain
 from apps.lisk import CURVE, SLIP44_ID
 
 from .helpers import get_address_from_public_key, validate_full_path
diff --git a/core/src/apps/lisk/get_public_key.py b/core/src/apps/lisk/get_public_key.py
index 7833c58f84..e22c814708 100644
--- a/core/src/apps/lisk/get_public_key.py
+++ b/core/src/apps/lisk/get_public_key.py
@@ -1,7 +1,7 @@
 from trezor.messages.LiskPublicKey import LiskPublicKey
 
 from apps.common import layout, paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.lisk import CURVE, SLIP44_ID
 from apps.lisk.helpers import validate_full_path
 
diff --git a/core/src/apps/lisk/sign_message.py b/core/src/apps/lisk/sign_message.py
index f911172ec8..5464858ffb 100644
--- a/core/src/apps/lisk/sign_message.py
+++ b/core/src/apps/lisk/sign_message.py
@@ -4,7 +4,7 @@ from trezor.messages.LiskMessageSignature import LiskMessageSignature
 from trezor.utils import HashWriter
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.common.signverify import require_confirm_sign_message
 from apps.common.writers import write_bitcoin_varint
 from apps.lisk import CURVE, SLIP44_ID
diff --git a/core/src/apps/lisk/sign_tx.py b/core/src/apps/lisk/sign_tx.py
index 6fe7bf69e3..754cd11d5e 100644
--- a/core/src/apps/lisk/sign_tx.py
+++ b/core/src/apps/lisk/sign_tx.py
@@ -8,7 +8,7 @@ from trezor.messages.LiskSignedTx import LiskSignedTx
 from trezor.utils import HashWriter
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.lisk import CURVE, SLIP44_ID, layout
 from apps.lisk.helpers import get_address_from_public_key, validate_full_path
 
diff --git a/core/src/apps/misc/cipher_key_value.py b/core/src/apps/misc/cipher_key_value.py
index abecd79a8a..83c5d26737 100644
--- a/core/src/apps/misc/cipher_key_value.py
+++ b/core/src/apps/misc/cipher_key_value.py
@@ -5,11 +5,11 @@ from trezor.messages.CipheredKeyValue import CipheredKeyValue
 from trezor.ui.text import Text
 
 from apps.common.confirm import require_confirm
-from apps.common.seed import get_keychain
+from apps.common.keychain import get_keychain
 
 
 async def cipher_key_value(ctx, msg):
-    keychain = await get_keychain(ctx, [("secp256k1", [])])
+    keychain = await get_keychain(ctx, "secp256k1", [[]])
 
     if len(msg.value) % 16 > 0:
         raise wire.DataError("Value length must be a multiple of 16")
diff --git a/core/src/apps/misc/get_ecdh_session_key.py b/core/src/apps/misc/get_ecdh_session_key.py
index c5717a2de1..d793759f1e 100644
--- a/core/src/apps/misc/get_ecdh_session_key.py
+++ b/core/src/apps/misc/get_ecdh_session_key.py
@@ -8,7 +8,7 @@ from trezor.utils import chunks
 
 from apps.common import HARDENED
 from apps.common.confirm import require_confirm
-from apps.common.seed import get_keychain
+from apps.common.keychain import get_keychain
 
 from .sign_identity import serialize_identity, serialize_identity_without_proto
 
@@ -17,7 +17,7 @@ async def get_ecdh_session_key(ctx, msg):
     if msg.ecdsa_curve_name is None:
         msg.ecdsa_curve_name = "secp256k1"
 
-    keychain = await get_keychain(ctx, [(msg.ecdsa_curve_name, [])])
+    keychain = await get_keychain(ctx, msg.ecdsa_curve_name, [[]])
     identity = serialize_identity(msg.identity)
 
     await require_confirm_ecdh_session_key(ctx, msg.identity)
diff --git a/core/src/apps/misc/sign_identity.py b/core/src/apps/misc/sign_identity.py
index fc02ad736d..99a5268216 100644
--- a/core/src/apps/misc/sign_identity.py
+++ b/core/src/apps/misc/sign_identity.py
@@ -8,14 +8,14 @@ from trezor.utils import chunks
 
 from apps.common import HARDENED, coins
 from apps.common.confirm import require_confirm
-from apps.common.seed import get_keychain
+from apps.common.keychain import get_keychain
 
 
 async def sign_identity(ctx, msg):
     if msg.ecdsa_curve_name is None:
         msg.ecdsa_curve_name = "secp256k1"
 
-    keychain = await get_keychain(ctx, [(msg.ecdsa_curve_name, [])])
+    keychain = await get_keychain(ctx, msg.ecdsa_curve_name, [[]])
     identity = serialize_identity(msg.identity)
 
     await require_confirm_sign_identity(ctx, msg.identity, msg.challenge_visual)
diff --git a/core/src/apps/monero/get_address.py b/core/src/apps/monero/get_address.py
index 64787bb23d..17acbecaa1 100644
--- a/core/src/apps/monero/get_address.py
+++ b/core/src/apps/monero/get_address.py
@@ -1,8 +1,8 @@
 from trezor.messages.MoneroAddress import MoneroAddress
 
 from apps.common import paths
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_qr
-from apps.common.seed import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID, misc
 from apps.monero.layout import confirms
 from apps.monero.xmr import addresses, crypto, monero
diff --git a/core/src/apps/monero/get_tx_keys.py b/core/src/apps/monero/get_tx_keys.py
index 98014e4e52..fef29d9320 100644
--- a/core/src/apps/monero/get_tx_keys.py
+++ b/core/src/apps/monero/get_tx_keys.py
@@ -20,7 +20,7 @@ from trezor.messages.MoneroGetTxKeyAck import MoneroGetTxKeyAck
 from trezor.messages.MoneroGetTxKeyRequest import MoneroGetTxKeyRequest
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID, misc
 from apps.monero.layout import confirms
 from apps.monero.xmr import crypto
diff --git a/core/src/apps/monero/get_watch_only.py b/core/src/apps/monero/get_watch_only.py
index b7264cacea..ce42dcfb94 100644
--- a/core/src/apps/monero/get_watch_only.py
+++ b/core/src/apps/monero/get_watch_only.py
@@ -2,7 +2,7 @@ from trezor.messages.MoneroGetWatchKey import MoneroGetWatchKey
 from trezor.messages.MoneroWatchKey import MoneroWatchKey
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID, misc
 from apps.monero.layout import confirms
 from apps.monero.xmr import crypto
diff --git a/core/src/apps/monero/key_image_sync.py b/core/src/apps/monero/key_image_sync.py
index 93e2338d90..8428e3eb0a 100644
--- a/core/src/apps/monero/key_image_sync.py
+++ b/core/src/apps/monero/key_image_sync.py
@@ -11,7 +11,7 @@ from trezor.messages.MoneroKeyImageSyncStepAck import MoneroKeyImageSyncStepAck
 from trezor.messages.MoneroKeyImageSyncStepRequest import MoneroKeyImageSyncStepRequest
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID, misc
 from apps.monero.layout import confirms
 from apps.monero.xmr import crypto, key_image, monero
diff --git a/core/src/apps/monero/live_refresh.py b/core/src/apps/monero/live_refresh.py
index b13b1acde0..b1904cbdc7 100644
--- a/core/src/apps/monero/live_refresh.py
+++ b/core/src/apps/monero/live_refresh.py
@@ -10,7 +10,7 @@ from trezor.messages.MoneroLiveRefreshStepAck import MoneroLiveRefreshStepAck
 from trezor.messages.MoneroLiveRefreshStepRequest import MoneroLiveRefreshStepRequest
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID, misc
 from apps.monero.layout import confirms
 from apps.monero.xmr import crypto, key_image, monero
diff --git a/core/src/apps/monero/sign_tx.py b/core/src/apps/monero/sign_tx.py
index 8f75302a84..38e62febd1 100644
--- a/core/src/apps/monero/sign_tx.py
+++ b/core/src/apps/monero/sign_tx.py
@@ -3,7 +3,7 @@ import gc
 from trezor import log, utils, wire
 from trezor.messages import MessageType
 
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.monero import CURVE, SLIP44_ID
 from apps.monero.signing.state import State
 
diff --git a/core/src/apps/nem/get_address.py b/core/src/apps/nem/get_address.py
index 9f988cf0cb..079cb076f2 100644
--- a/core/src/apps/nem/get_address.py
+++ b/core/src/apps/nem/get_address.py
@@ -1,8 +1,8 @@
 from trezor.messages.NEMAddress import NEMAddress
 
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
 from apps.common.paths import validate_path
-from apps.common.seed import with_slip44_keychain
 from apps.nem import CURVE, SLIP44_ID
 from apps.nem.helpers import check_path, get_network_str
 from apps.nem.validators import validate_network
diff --git a/core/src/apps/nem/sign_tx.py b/core/src/apps/nem/sign_tx.py
index 340b88ba6d..d7c305452f 100644
--- a/core/src/apps/nem/sign_tx.py
+++ b/core/src/apps/nem/sign_tx.py
@@ -4,8 +4,8 @@ from trezor.messages.NEMSignedTx import NEMSignedTx
 from trezor.messages.NEMSignTx import NEMSignTx
 
 from apps.common import seed
+from apps.common.keychain import with_slip44_keychain
 from apps.common.paths import validate_path
-from apps.common.seed import with_slip44_keychain
 from apps.nem import CURVE, SLIP44_ID, mosaic, multisig, namespace, transfer
 from apps.nem.helpers import NEM_HASH_ALG, check_path
 from apps.nem.validators import validate
diff --git a/core/src/apps/ripple/get_address.py b/core/src/apps/ripple/get_address.py
index 280fba457d..11664a1afd 100644
--- a/core/src/apps/ripple/get_address.py
+++ b/core/src/apps/ripple/get_address.py
@@ -2,8 +2,8 @@ from trezor.messages.RippleAddress import RippleAddress
 from trezor.messages.RippleGetAddress import RippleGetAddress
 
 from apps.common import paths
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.common.seed import with_slip44_keychain
 from apps.ripple import CURVE, SLIP44_ID, helpers
 
 
diff --git a/core/src/apps/ripple/sign_tx.py b/core/src/apps/ripple/sign_tx.py
index 1c58b69ffa..cbf21af5ab 100644
--- a/core/src/apps/ripple/sign_tx.py
+++ b/core/src/apps/ripple/sign_tx.py
@@ -6,7 +6,7 @@ from trezor.messages.RippleSignTx import RippleSignTx
 from trezor.wire import ProcessError
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.ripple import CURVE, SLIP44_ID, helpers, layout
 from apps.ripple.serialize import serialize
 
diff --git a/core/src/apps/stellar/get_address.py b/core/src/apps/stellar/get_address.py
index cf834f2c01..020cf282d4 100644
--- a/core/src/apps/stellar/get_address.py
+++ b/core/src/apps/stellar/get_address.py
@@ -2,8 +2,8 @@ from trezor.messages.StellarAddress import StellarAddress
 from trezor.messages.StellarGetAddress import StellarGetAddress
 
 from apps.common import paths, seed
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.common.seed import with_slip44_keychain
 from apps.stellar import CURVE, SLIP44_ID, helpers
 
 
diff --git a/core/src/apps/stellar/sign_tx.py b/core/src/apps/stellar/sign_tx.py
index c6637438e3..bd5747365f 100644
--- a/core/src/apps/stellar/sign_tx.py
+++ b/core/src/apps/stellar/sign_tx.py
@@ -8,7 +8,7 @@ from trezor.messages.StellarTxOpRequest import StellarTxOpRequest
 from trezor.wire import ProcessError
 
 from apps.common import paths, seed
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.stellar import CURVE, SLIP44_ID, consts, helpers, layout, writers
 from apps.stellar.operations import process_operation
 
diff --git a/core/src/apps/tezos/get_address.py b/core/src/apps/tezos/get_address.py
index f08dbe6da8..0a9e0caf6a 100644
--- a/core/src/apps/tezos/get_address.py
+++ b/core/src/apps/tezos/get_address.py
@@ -2,8 +2,8 @@ from trezor.crypto import hashlib
 from trezor.messages.TezosAddress import TezosAddress
 
 from apps.common import paths, seed
+from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.common.seed import with_slip44_keychain
 from apps.tezos import CURVE, SLIP44_ID, helpers
 
 
diff --git a/core/src/apps/tezos/get_public_key.py b/core/src/apps/tezos/get_public_key.py
index bfb3ad1812..1bfef70509 100644
--- a/core/src/apps/tezos/get_public_key.py
+++ b/core/src/apps/tezos/get_public_key.py
@@ -6,7 +6,7 @@ from trezor.utils import chunks
 
 from apps.common import paths, seed
 from apps.common.confirm import require_confirm
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.tezos import CURVE, SLIP44_ID, helpers
 
 
diff --git a/core/src/apps/tezos/sign_tx.py b/core/src/apps/tezos/sign_tx.py
index 65aa634eab..0d60062bb7 100644
--- a/core/src/apps/tezos/sign_tx.py
+++ b/core/src/apps/tezos/sign_tx.py
@@ -7,7 +7,7 @@ from trezor.messages import TezosBallotType, TezosContractType
 from trezor.messages.TezosSignedTx import TezosSignedTx
 
 from apps.common import paths
-from apps.common.seed import with_slip44_keychain
+from apps.common.keychain import with_slip44_keychain
 from apps.common.writers import write_bytes_unchecked, write_uint8, write_uint32_be
 from apps.tezos import CURVE, SLIP44_ID, helpers, layout