diff --git a/src/handler/sign_tx.c b/src/handler/sign_tx.c
index 7f0c581b..ba0c378d 100644
--- a/src/handler/sign_tx.c
+++ b/src/handler/sign_tx.c
@@ -89,7 +89,17 @@ int handler_sign_tx(buffer_t *cdata, uint8_t chunk, bool more) {
 
             PRINTF("Hash: %.*H\n", sizeof(G_context.tx_info.m_hash), G_context.tx_info.m_hash);
 
-            return ui_display_transaction();
+            // Example to trig a blind-sign flow
+            if (strcmp((char *) G_context.tx_info.transaction.memo, "Blind-sign") == 0) {
+// to remove when Nbgl will be available for Nanos
+#ifdef HAVE_NBGL
+                return ui_display_blind_signed_transaction();
+#else
+                return ui_display_transaction();
+#endif
+            } else {
+                return ui_display_transaction();
+            }
         }
     }
 
diff --git a/src/ui/display.h b/src/ui/display.h
index 2168e700..ab066c46 100644
--- a/src/ui/display.h
+++ b/src/ui/display.h
@@ -22,3 +22,11 @@ int ui_display_address(void);
  *
  */
 int ui_display_transaction(void);
+
+/**
+ * Display blind-sign transaction information on the device and ask confirmation to sign.
+ *
+ * @return 0 if success, negative integer otherwise.
+ *
+ */
+int ui_display_blind_signed_transaction(void);
diff --git a/src/ui/nbgl_display_transaction.c b/src/ui/nbgl_display_transaction.c
index 307a151a..b7ad1087 100755
--- a/src/ui/nbgl_display_transaction.c
+++ b/src/ui/nbgl_display_transaction.c
@@ -60,7 +60,8 @@ static void review_choice(bool confirm) {
 // - Check if the app is in the right state for transaction review
 // - Format the amount and address strings in g_amount and g_address buffers
 // - Display the first screen of the transaction review
-int ui_display_transaction() {
+// - Display a warning if the transaction is blind-signed
+int ui_display_transaction_bs_choice(bool is_blind_signed) {
     if (G_context.req_type != CONFIRM_TRANSACTION || G_context.state != STATE_PARSED) {
         G_context.state = STATE_NONE;
         return io_send_sw(SW_BAD_STATE);
@@ -94,15 +95,38 @@ int ui_display_transaction() {
     pairList.nbPairs = 2;
     pairList.pairs = pairs;
 
-    // Start review
-    nbgl_useCaseReview(TYPE_TRANSACTION,
-                       &pairList,
-                       &C_app_boilerplate_64px,
-                       "Review transaction\nto send BOL",
-                       NULL,
-                       "Sign transaction\nto send BOL",
-                       review_choice);
+    if (is_blind_signed) {
+        // Start blind-signing review flow
+        nbgl_useCaseReviewBlindSigning(TYPE_TRANSACTION,
+                                       &pairList,
+                                       &C_app_boilerplate_64px,
+                                       "Review transaction\nto send BOL",
+                                       NULL,
+                                       "Sign transaction\nto send BOL",
+                                       NULL,
+                                       review_choice);
+    } else {
+        // Start review flow
+        nbgl_useCaseReview(TYPE_TRANSACTION,
+                           &pairList,
+                           &C_app_boilerplate_64px,
+                           "Review transaction\nto send BOL",
+                           NULL,
+                           "Sign transaction\nto send BOL",
+                           review_choice);
+    }
+
     return 0;
 }
 
+// Flow used to display a blind-signed transaction
+int ui_display_blind_signed_transaction(void) {
+    return ui_display_transaction_bs_choice(true);
+}
+
+// Flow used to display a clear-signed transaction
+int ui_display_transaction() {
+    return ui_display_transaction_bs_choice(false);
+}
+
 #endif
diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00000.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00000.png
new file mode 100644
index 00000000..2c0913d4
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diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00001.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00001.png
new file mode 100644
index 00000000..1b13f863
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diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00002.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00002.png
new file mode 100644
index 00000000..8cad97c3
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diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00003.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00003.png
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index 00000000..be51a9d5
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diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00004.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/00004.png
new file mode 100644
index 00000000..8a1cfc78
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diff --git a/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/part1/00000.png b/tests/snapshots/flex/test_sign_tx_short_tx_blind_sign/part1/00000.png
new file mode 100644
index 00000000..4397e0e0
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diff --git a/tests/snapshots/stax/test_get_public_key_confirm_accepted/00001.png b/tests/snapshots/stax/test_get_public_key_confirm_accepted/00001.png
index 1fd64ec5..7a73b923 100644
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diff --git a/tests/snapshots/stax/test_get_public_key_confirm_refused/00001.png b/tests/snapshots/stax/test_get_public_key_confirm_refused/00001.png
index 1fd64ec5..7a73b923 100644
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00000.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00000.png
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index 00000000..d4f2169d
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00001.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00001.png
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index 00000000..9699e754
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00002.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00002.png
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index 00000000..72a8d7bc
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00003.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00003.png
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index 00000000..392165d4
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00004.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/00004.png
new file mode 100644
index 00000000..751fa6c1
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diff --git a/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/part1/00000.png b/tests/snapshots/stax/test_sign_tx_short_tx_blind_sign/part1/00000.png
new file mode 100644
index 00000000..04055db7
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diff --git a/tests/test_sign_cmd.py b/tests/test_sign_cmd.py
index 8c950680..56515570 100644
--- a/tests/test_sign_cmd.py
+++ b/tests/test_sign_cmd.py
@@ -4,12 +4,13 @@
 from application_client.boilerplate_command_sender import BoilerplateCommandSender, Errors
 from application_client.boilerplate_response_unpacker import unpack_get_public_key_response, unpack_sign_tx_response
 from ragger.error import ExceptionRAPDU
+from ragger.navigator import NavInsID
 from utils import check_signature_validity
 
 # In this tests we check the behavior of the device when asked to sign a transaction
 
 
-# In this test se send to the device a transaction to sign and validate it on screen
+# In this test we send to the device a transaction to sign and validate it on screen
 # The transaction is short and will be sent in one chunk
 # We will ensure that the displayed information is correct by using screenshots comparison
 def test_sign_tx_short_tx(backend, scenario_navigator):
@@ -43,6 +44,45 @@ def test_sign_tx_short_tx(backend, scenario_navigator):
     assert check_signature_validity(public_key, der_sig, transaction)
 
 
+# In this test we send to the device a transaction to trig a blind-signing flow
+# The transaction is short and will be sent in one chunk
+# We will ensure that the displayed information is correct by using screenshots comparison
+def test_sign_tx_short_tx_blind_sign(firmware, navigator, backend, scenario_navigator, test_name, default_screenshot_path):
+    if not firmware.is_nano:
+        # Use the app interface instead of raw interface
+        client = BoilerplateCommandSender(backend)
+        # The path used for this entire test
+        path: str = "m/44'/1'/0'/0/0"
+
+        # First we need to get the public key of the device in order to build the transaction
+        rapdu = client.get_public_key(path=path)
+        _, public_key, _, _ = unpack_get_public_key_response(rapdu.data)
+
+        # Create the transaction that will be sent to the device for signing
+        transaction = Transaction(
+            nonce=1,
+            to="0x0000000000000000000000000000000000000000",
+            value=0,
+            memo="Blind-sign"
+        ).serialize()
+
+        # Send the sign device instruction.
+        # As it requires on-screen validation, the function is asynchronous.
+        # It will yield the result when the navigation is done
+        with client.sign_tx(path=path, transaction=transaction):
+            navigator.navigate_and_compare(default_screenshot_path,
+                                            test_name+"/part1",
+                                            [NavInsID.USE_CASE_CHOICE_REJECT],
+                                            screen_change_after_last_instruction=False)
+
+            # Validate the on-screen request by performing the navigation appropriate for this device
+            scenario_navigator.review_approve()
+
+        # The device as yielded the result, parse it and ensure that the signature is correct
+        response = client.get_async_response().data
+        _, der_sig, _ = unpack_sign_tx_response(response)
+        assert check_signature_validity(public_key, der_sig, transaction)
+
 # In this test se send to the device a transaction to sign and validate it on screen
 # This test is mostly the same as the previous one but with different values.
 # In particular the long memo will force the transaction to be sent in multiple chunks