diff --git a/keyboards/mt/ncr80/hotswap/keymaps/vial/config.h b/keyboards/mt/ncr80/hotswap/keymaps/vial/config.h
new file mode 100644
index 0000000000..5d5d6511da
--- /dev/null
+++ b/keyboards/mt/ncr80/hotswap/keymaps/vial/config.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0xF4, 0x0E, 0x00, 0x77, 0xA2, 0x55, 0x5A, 0x3E}
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 6 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 3 }
+#define DYNAMIC_KEYMAP_LAYER_COUNT 3
diff --git a/keyboards/mt/ncr80/hotswap/keymaps/vial/keymap.c b/keyboards/mt/ncr80/hotswap/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..fb95978a30
--- /dev/null
+++ b/keyboards/mt/ncr80/hotswap/keymaps/vial/keymap.c
@@ -0,0 +1,33 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT(
+    KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,    KC_INS,   KC_HOME, KC_PGUP,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,    KC_DEL,   KC_END,  KC_PGDN,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,                                KC_UP,
+    KC_LCTL, KC_LALT,                   KC_SPC,                                      KC_RALT,          KC_RCTL,                      KC_LEFT,  KC_DOWN, KC_RGHT),
+  [1] = LAYOUT(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,     _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,     _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                                _______,
+    _______, _______,                   _______,                                     _______,          _______,                       _______, _______, _______)
+};
diff --git a/keyboards/mt/ncr80/hotswap/keymaps/vial/rules.mk b/keyboards/mt/ncr80/hotswap/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..46f9f1360f
--- /dev/null
+++ b/keyboards/mt/ncr80/hotswap/keymaps/vial/rules.mk
@@ -0,0 +1,3 @@
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+LTO_ENABLE = yes
diff --git a/keyboards/mt/ncr80/hotswap/keymaps/vial/vial.json b/keyboards/mt/ncr80/hotswap/keymaps/vial/vial.json
new file mode 100644
index 0000000000..6cc7dbfd70
--- /dev/null
+++ b/keyboards/mt/ncr80/hotswap/keymaps/vial/vial.json
@@ -0,0 +1,127 @@
+{
+    "name": "NCR-80 Hotswap",
+    "vendorId": "0x4D54",
+    "productId": "0x2002",
+    "lighting": "none",
+    "matrix": {
+        "rows": 11,
+        "cols": 9
+    },
+    "layouts": {
+        "keymap": [
+            [
+                "0,0",
+                { "x": 1 },
+                "0,2",
+                "0,3",
+                "0,4",
+                "0,5",
+                { "x": 0.5 },
+                "0,6",
+                "0,7",
+                "0,8",
+                "6,8",
+                { "x": 0.5 },
+                "6,7",
+                "6,5",
+                "6,4",
+                "6,3"
+            ],
+            [
+                { "y": 0.5 },
+                "1,0",
+                "1,1",
+                "1,2",
+                "1,3",
+                "1,4",
+                "1,5",
+                "1,6",
+                "1,7",
+                "1,8",
+                "7,8",
+                "7,0",
+                "7,7",
+                "7,5",
+                { "w": 2 },
+                "7,3",
+                { "x": 0.25 },
+                "7,6",
+                "7,2",
+                "7,1"
+            ],
+            [
+                { "w": 1.5 },
+                "2,0",
+                "2,1",
+                "2,2",
+                "2,3",
+                "2,4",
+                "2,5",
+                "2,6",
+                "2,7",
+                "2,8",
+                "8,8",
+                "8,7",
+                "8,5",
+                "8,4",
+                { "w": 1.5 },
+                "8,3",
+                { "x": 0.25 },
+                "8,6",
+                "8,2",
+                "8,1"
+            ],
+            [
+                { "w": 1.75 },
+                "3,0",
+                "3,1",
+                "3,2",
+                "3,3",
+                "3,4",
+                "3,5",
+                "3,6",
+                "3,7",
+                "3,8",
+                "9,8",
+                "9,7",
+                "9,5",
+                { "w": 2.25 },
+                "9,3"
+            ],
+            [
+                { "w": 2.25 },
+                "4,0",
+                "4,2",
+                "4,3",
+                "4,4",
+                "4,5",
+                "4,6",
+                "4,7",
+                "4,8",
+                "10,8",
+                "10,7",
+                "10,5",
+                { "w": 2.75 },
+                "10,4",
+                { "x": 1.25 },
+                "9,2"
+            ],
+            [
+                { "w": 1.5 },
+                "5,0",
+                { "x": 1, "w": 1.5 },
+                "5,2",
+                { "w": 7 },
+                "5,6",
+                { "w": 1.5 },
+                "5,7",
+                { "x": 1, "w": 1.5 },
+                "5,3",
+                { "x": 0.25 },
+                "10,6",
+                "10,2",
+                "10,1"
+            ]
+        ]
+    }
+}