diff --git a/common/defs/bitcoin/monetaryunit.json b/common/defs/bitcoin/monetaryunit.json
deleted file mode 100644
index 9e2dd1959c..0000000000
--- a/common/defs/bitcoin/monetaryunit.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "coin_name": "MonetaryUnit",
-  "coin_shortcut": "MUE",
-  "coin_label": "MonetaryUnit",
-  "website": "https://www.monetaryunit.org",
-  "github": "https://github.com/muecoin/MUE",
-  "maintainer": "Sotiris Blad <swthrhs@protonmail.com>",
-  "curve_name": "secp256k1",
-  "decimals": 8,
-  "address_type": 16,
-  "address_type_p2sh": 76,
-  "maxfee_kb": 600000000000,
-  "minfee_kb": 1000,
-  "signed_message_header": "MonetaryUnit Signed Message:\n",
-  "hash_genesis_block": "0b58ed450b3819ca54ab0054c4d220ca4f887d21c9e55d2a333173adf76d987f",
-  "xprv_magic": 76066276,
-  "xpub_magic": 76067358,
-  "xpub_magic_segwit_p2sh": null,
-  "xpub_magic_segwit_native": null,
-  "xpub_magic_multisig_segwit_p2sh": null,
-  "xpub_magic_multisig_segwit_native": null,
-  "bech32_prefix": null,
-  "cashaddr_prefix": null,
-  "slip44": 31,
-  "segwit": false,
-  "taproot": false,
-  "decred": false,
-  "fork_id": null,
-  "force_bip143": false,
-  "default_fee_b": {
-    "Normal": 10
-  },
-  "dust_limit": 5460,
-  "blocktime_seconds": 40,
-  "uri_prefix": "monetaryunit",
-  "min_address_length": 27,
-  "max_address_length": 34,
-  "negative_fee": false,
-  "cooldown": 100,
-  "overwintered": false,
-  "extra_data": false,
-  "timestamp": false,
-  "confidential_assets": null
-}
diff --git a/common/defs/bitcoin/monetaryunit.png b/common/defs/bitcoin/monetaryunit.png
deleted file mode 100644
index 19a646b9bf..0000000000
Binary files a/common/defs/bitcoin/monetaryunit.png and /dev/null differ
diff --git a/common/defs/coins_details.json b/common/defs/coins_details.json
index 77fd0caecd..b1eb055656 100644
--- a/common/defs/coins_details.json
+++ b/common/defs/coins_details.json
@@ -465,24 +465,6 @@
                 }
             ]
         },
-        "bitcoin:MUE": {
-            "links": {
-                "Github": "https://github.com/muecoin/MUE",
-                "Homepage": "https://www.monetaryunit.org"
-            },
-            "marketcap_usd": 0,
-            "name": "MonetaryUnit",
-            "shortcut": "MUE",
-            "t1_enabled": "yes",
-            "t2_enabled": "yes",
-            "type": "coin",
-            "wallet": [
-                {
-                    "name": "Electrum-MUE",
-                    "url": "https://electrum.monetaryunit.org"
-                }
-            ]
-        },
         "bitcoin:NMC": {
             "links": {
                 "Github": "https://github.com/namecoin/namecoin-core",
diff --git a/common/defs/support.json b/common/defs/support.json
index e11da97eb0..381267c56b 100644
--- a/common/defs/support.json
+++ b/common/defs/support.json
@@ -20,7 +20,6 @@
       "bitcoin:KOTO": true,
       "bitcoin:LTC": true,
       "bitcoin:MONA": true,
-      "bitcoin:MUE": true,
       "bitcoin:NMC": true,
       "bitcoin:PPC": true,
       "bitcoin:REGTEST": true,
@@ -108,7 +107,6 @@
       "bitcoin:KOTO": "1.7.1",
       "bitcoin:LTC": "1.5.2",
       "bitcoin:MONA": "1.6.0",
-      "bitcoin:MUE": "1.7.1",
       "bitcoin:NMC": "1.5.2",
       "bitcoin:PPC": "1.8.4",
       "bitcoin:QTUM": "1.8.1",
@@ -222,7 +220,6 @@
       "bitcoin:KOTO": "2.0.8",
       "bitcoin:LTC": "2.0.5",
       "bitcoin:MONA": "2.0.5",
-      "bitcoin:MUE": "2.0.8",
       "bitcoin:NMC": "2.0.5",
       "bitcoin:PPC": "2.1.9",
       "bitcoin:QTUM": "2.1.1",
diff --git a/common/defs/wallets.json b/common/defs/wallets.json
index 3987382774..bc65546e52 100644
--- a/common/defs/wallets.json
+++ b/common/defs/wallets.json
@@ -68,9 +68,6 @@
     "bitcoin:MONA": {
         "Electrum-MONA": "https://electrum-mona.org"
     },
-    "bitcoin:MUE": {
-        "Electrum-MUE": "https://electrum.monetaryunit.org"
-    },
     "bitcoin:NMC": {
         "Electrum-NMC": "https://github.com/namecoin/electrum-nmc"
     },
diff --git a/core/.changelog.d/3216.removed b/core/.changelog.d/3216.removed
new file mode 100644
index 0000000000..6a68fa7f30
--- /dev/null
+++ b/core/.changelog.d/3216.removed
@@ -0,0 +1 @@
+MUE support
diff --git a/core/src/apps/common/coininfo.py b/core/src/apps/common/coininfo.py
index c8892c213f..8c47c4db24 100644
--- a/core/src/apps/common/coininfo.py
+++ b/core/src/apps/common/coininfo.py
@@ -1023,35 +1023,6 @@ def by_name(name: str) -> CoinInfo:
                 False,  # overwintered
                 None,  # confidential_assets
             )
-        if name == "MonetaryUnit":
-            return CoinInfo(
-                name,  # coin_name
-                "MUE",  # coin_shortcut
-                8,  # decimals
-                16,  # address_type
-                76,  # address_type_p2sh
-                600000000000,  # maxfee_kb
-                "MonetaryUnit Signed Message:\n",  # signed_message_header
-                0x0488b21e,  # xpub_magic
-                None,  # xpub_magic_segwit_p2sh
-                None,  # xpub_magic_segwit_native
-                None,  # xpub_magic_multisig_segwit_p2sh
-                None,  # xpub_magic_multisig_segwit_native
-                None,  # bech32_prefix
-                None,  # cashaddr_prefix
-                31,  # slip44
-                False,  # segwit
-                False,  # taproot
-                None,  # fork_id
-                False,  # force_bip143
-                False,  # decred
-                False,  # negative_fee
-                'secp256k1',  # curve_name
-                False,  # extra_data
-                False,  # timestamp
-                False,  # overwintered
-                None,  # confidential_assets
-            )
         if name == "Namecoin":
             return CoinInfo(
                 name,  # coin_name
diff --git a/legacy/firmware/.changelog.d/3216.removed b/legacy/firmware/.changelog.d/3216.removed
new file mode 100644
index 0000000000..6a68fa7f30
--- /dev/null
+++ b/legacy/firmware/.changelog.d/3216.removed
@@ -0,0 +1 @@
+MUE support