diff --git a/src_features/signMessageEIP712/commands_712.c b/src_features/signMessageEIP712/commands_712.c
index 05438e6c95..174e6ed5e8 100644
--- a/src_features/signMessageEIP712/commands_712.c
+++ b/src_features/signMessageEIP712/commands_712.c
@@ -29,6 +29,7 @@
 #define P2_FILT_ACTIVATE          0x00
 #define P2_FILT_DISCARDED_PATH    0x01
 #define P2_FILT_MESSAGE_INFO      0x0F
+#define P2_FILT_CONTRACT_NAME     0xFB
 #define P2_FILT_DATE_TIME         0xFC
 #define P2_FILT_AMOUNT_JOIN_TOKEN 0xFD
 #define P2_FILT_AMOUNT_JOIN_VALUE 0xFE
@@ -198,6 +199,11 @@ uint16_t handle_eip712_filtering(uint8_t p1,
                 reply_apdu = false;
             }
             break;
+#ifdef HAVE_TRUSTED_NAME
+        case P2_FILT_CONTRACT_NAME:
+            ret = filtering_trusted_name(cdata, length, p1 == 1);
+            break;
+#endif
         case P2_FILT_DATE_TIME:
             ret = filtering_date_time(cdata, length, p1 == 1);
             break;
diff --git a/src_features/signMessageEIP712/filtering.c b/src_features/signMessageEIP712/filtering.c
index 2a41cd5a83..c0274252a8 100644
--- a/src_features/signMessageEIP712/filtering.c
+++ b/src_features/signMessageEIP712/filtering.c
@@ -15,11 +15,13 @@
 #ifdef HAVE_LEDGER_PKI
 #include "os_pki.h"
 #endif
+#include "trusted_name.h"
 
 #define FILT_MAGIC_MESSAGE_INFO      183
 #define FILT_MAGIC_AMOUNT_JOIN_TOKEN 11
 #define FILT_MAGIC_AMOUNT_JOIN_VALUE 22
 #define FILT_MAGIC_DATETIME          33
+#define FILT_MAGIC_TRUSTED_NAME      44
 #define FILT_MAGIC_RAW_FIELD         72
 
 #define TOKEN_IDX_ADDR_IN_DOMAIN 0xff
@@ -319,6 +321,119 @@ bool filtering_discarded_path(const uint8_t *payload, uint8_t length) {
     return true;
 }
 
+#ifdef HAVE_TRUSTED_NAME
+/**
+ * Command to display a field as a trusted name
+ *
+ * @param[in] payload the payload to parse
+ * @param[in] length the payload length
+ * @param[in] discarded if the filter targets a field that is does not exist (within an empty array)
+ * @return whether it was successful or not
+ */
+bool filtering_trusted_name(const uint8_t *payload, uint8_t length, bool discarded) {
+    uint8_t name_len;
+    const char *name;
+    uint8_t types_count;
+    e_name_type *types;
+    uint8_t sources_count;
+    e_name_source *sources;
+    uint8_t sig_len;
+    const uint8_t *sig;
+    uint8_t offset = 0;
+
+    if (path_get_root_type() != ROOT_MESSAGE) {
+        apdu_response_code = APDU_RESPONSE_CONDITION_NOT_SATISFIED;
+        return false;
+    }
+
+    // Parsing
+    if ((offset + sizeof(name_len)) > length) {
+        return false;
+    }
+    name_len = payload[offset++];
+    if ((offset + name_len) > length) {
+        return false;
+    }
+    name = (char *) &payload[offset];
+    offset += name_len;
+    if ((offset + sizeof(types_count)) > length) {
+        return false;
+    }
+    types_count = payload[offset++];
+    if ((offset + types_count) > length) {
+        return false;
+    }
+    types = (e_name_type *) &payload[offset];
+    // sanity check
+    for (int i = 0; i < types_count; ++i) {
+        switch (types[i]) {
+            case TYPE_ACCOUNT:
+            case TYPE_CONTRACT:
+                break;
+            default:
+                return false;
+        }
+    }
+    offset += types_count;
+    if ((offset + sizeof(sources_count)) > length) {
+        return false;
+    }
+    sources_count = payload[offset++];
+    if ((offset + sources_count) > length) {
+        return false;
+    }
+    sources = (e_name_source *) &payload[offset];
+    // sanity check
+    for (int i = 0; i < sources_count; ++i) {
+        switch (sources[i]) {
+            case SOURCE_LAB:
+            case SOURCE_CAL:
+            case SOURCE_ENS:
+            case SOURCE_UD:
+            case SOURCE_FN:
+            case SOURCE_DNS:
+                break;
+            default:
+                return false;
+        }
+    }
+    offset += sources_count;
+    //
+    if ((offset + sizeof(sig_len)) > length) {
+        return false;
+    }
+    sig_len = payload[offset++];
+    if ((offset + sig_len) != length) {
+        return false;
+    }
+    sig = &payload[offset];
+
+    // Verification
+    cx_sha256_t hash_ctx;
+    if (!sig_verif_start(&hash_ctx, FILT_MAGIC_TRUSTED_NAME)) {
+        return false;
+    }
+    hash_filtering_path((cx_hash_t *) &hash_ctx, discarded);
+    hash_nbytes((uint8_t *) name, sizeof(char) * name_len, (cx_hash_t *) &hash_ctx);
+    hash_nbytes(types, types_count, (cx_hash_t *) &hash_ctx);
+    hash_nbytes(sources, sources_count, (cx_hash_t *) &hash_ctx);
+    if (!sig_verif_end(&hash_ctx, sig, sig_len)) {
+        return false;
+    }
+
+    // Handling
+    if (!check_typename("address")) {
+        return false;
+    }
+    if (name_len > 0) {  // don't substitute for an empty name
+        ui_712_set_title(name, name_len);
+    }
+    ui_712_flag_field(true, name_len > 0, false, false, true);
+    ui_712_set_trusted_name_requirements(types_count, types);
+    return true;
+}
+#endif  // HAVE_TRUSTED_NAME
+
 /**
  * Command to display a field as a date-time
  *
@@ -376,7 +491,7 @@ bool filtering_date_time(const uint8_t *payload, uint8_t length, bool discarded)
     if (name_len > 0) {  // don't substitute for an empty name
         ui_712_set_title(name, name_len);
     }
-    ui_712_flag_field(true, name_len > 0, false, true);
+    ui_712_flag_field(true, name_len > 0, false, true, false);
     return true;
 }
 
@@ -428,7 +543,7 @@ bool filtering_amount_join_token(const uint8_t *payload, uint8_t length, bool di
     if (!check_typename("address") || !check_token_index(token_idx)) {
         return false;
     }
-    ui_712_flag_field(false, false, true, false);
+    ui_712_flag_field(false, false, true, false, false);
     ui_712_token_join_prepare_addr_check(token_idx);
     return true;
 }
@@ -509,7 +624,7 @@ bool filtering_amount_join_value(const uint8_t *payload, uint8_t length, bool di
     if (!check_typename("uint") || !check_token_index(token_idx)) {
         return false;
     }
-    ui_712_flag_field(false, false, true, false);
+    ui_712_flag_field(false, false, true, false, false);
     ui_712_token_join_prepare_amount(token_idx, name, name_len);
     return true;
 }
@@ -569,7 +684,7 @@ bool filtering_raw_field(const uint8_t *payload, uint8_t length, bool discarded)
         if (name_len > 0) {  // don't substitute for an empty name
             ui_712_set_title(name, name_len);
         }
-        ui_712_flag_field(true, name_len > 0, false, false);
+        ui_712_flag_field(true, name_len > 0, false, false, false);
     }
     return true;
 }
diff --git a/src_features/signMessageEIP712/filtering.h b/src_features/signMessageEIP712/filtering.h
index 8143edfb16..9d41df16a7 100644
--- a/src_features/signMessageEIP712/filtering.h
+++ b/src_features/signMessageEIP712/filtering.h
@@ -9,6 +9,7 @@
 #define MAX_FILTERS 50
 
 bool filtering_message_info(const uint8_t *payload, uint8_t length);
+bool filtering_trusted_name(const uint8_t *payload, uint8_t length, bool discarded);
 bool filtering_date_time(const uint8_t *payload, uint8_t length, bool discarded);
 bool filtering_amount_join_token(const uint8_t *payload, uint8_t length, bool discarded);
 bool filtering_amount_join_value(const uint8_t *payload, uint8_t length, bool discarded);
diff --git a/src_features/signMessageEIP712/ui_logic.c b/src_features/signMessageEIP712/ui_logic.c
index 1914506dbe..e5c7d236de 100644
--- a/src_features/signMessageEIP712/ui_logic.c
+++ b/src_features/signMessageEIP712/ui_logic.c
@@ -19,6 +19,7 @@
 #include "common_ui.h"
 #include "uint_common.h"
 #include "filtering.h"
+#include "trusted_name.h"
 
 #define AMOUNT_JOIN_FLAG_TOKEN (1 << 0)
 #define AMOUNT_JOIN_FLAG_VALUE (1 << 1)
@@ -42,6 +43,7 @@ typedef enum {
 #define UI_712_FIELD_NAME_PROVIDED (1 << 1)
 #define UI_712_AMOUNT_JOIN         (1 << 2)
 #define UI_712_DATETIME            (1 << 3)
+#define UI_712_TRUSTED_NAME        (1 << 4)
 
 typedef struct {
     s_amount_join joins[MAX_ASSETS];
@@ -61,6 +63,9 @@ typedef struct {
     uint32_t filters_crc[MAX_FILTERS];
     uint8_t discarded_path_length;
     char discarded_path[255];
+#ifdef HAVE_TRUSTED_NAME
+    e_name_type name_types;
+#endif
 #ifdef SCREEN_SIZE_WALLET
     char ui_pairs_buffer[(SHARED_CTX_FIELD_1_SIZE + SHARED_CTX_FIELD_2_SIZE) * 2];
 #endif
@@ -491,6 +496,38 @@ static bool update_amount_join(const uint8_t *data, uint8_t length) {
     return true;
 }
 
+#ifdef HAVE_TRUSTED_NAME
+/**
+ * Try to substitute given address by a matching contract name
+ *
+ * Fallback on showing the address if no match is found.
+ *
+ * @param[in] data the data that needs formatting
+ * @param[in] length its length
+ * @return whether it was successful or not
+ */
+static bool ui_712_format_trusted_name(const uint8_t *data, uint8_t length) {
+    uint8_t types_count = 0;
+    e_name_type types[8];
+    uint8_t types_bak = ui_ctx->name_types;
+
+    if (length != ADDRESS_LENGTH) {
+        return false;
+    }
+    for (int i = 0; types_bak > 0; ++i) {
+        if (types_bak & 1) {
+            types[types_count++] = i;
+        }
+        types_bak >>= 1;
+    }
+    if (has_trusted_name(types_count, types, &eip712_context->chain_id, data)) {
+        strcpy(strings.tmp.tmp, g_trusted_name);
+        PRINTF("IT'S A MATCH!\n");
+    }
+    return true;
+}
+#endif
+
 /**
  * Format given data as a human-readable date/time representation
  *
@@ -606,6 +643,14 @@ bool ui_712_feed_to_display(const void *field_ptr,
         }
     }
 
+#ifdef HAVE_TRUSTED_NAME
+    if (ui_ctx->field_flags & UI_712_TRUSTED_NAME) {
+        if (!ui_712_format_trusted_name(data, length)) {
+            return false;
+        }
+    }
+#endif
+
     // Check if this field is supposed to be displayed
     if (last && ui_712_field_shown()) {
         ui_712_redraw_generic_step();
@@ -682,8 +727,13 @@ unsigned int ui_712_reject() {
  * @param[in] name_provided if a substitution name has been provided
  * @param[in] token_join if this field is part of a token join
  * @param[in] datetime if this field should be shown and formatted as a date/time
+ * @param[in] trusted_name if this field should be shown as a trusted contract name
  */
-void ui_712_flag_field(bool show, bool name_provided, bool token_join, bool datetime) {
+void ui_712_flag_field(bool show,
+                       bool name_provided,
+                       bool token_join,
+                       bool datetime,
+                       bool trusted_name) {
     if (show) {
         ui_ctx->field_flags |= UI_712_FIELD_SHOWN;
     }
@@ -696,6 +746,9 @@ void ui_712_flag_field(bool show, bool name_provided, bool token_join, bool date
     if (datetime) {
         ui_ctx->field_flags |= UI_712_DATETIME;
     }
+    if (trusted_name) {
+        ui_ctx->field_flags |= UI_712_TRUSTED_NAME;
+    }
 }
 
 /**
@@ -841,6 +894,16 @@ const char *ui_712_get_discarded_path(uint8_t *length) {
     return ui_ctx->discarded_path;
 }
 
+#ifdef HAVE_TRUSTED_NAME
+void ui_712_set_trusted_name_requirements(uint8_t types_count, const e_name_type *types) {
+    // pack into one byte to save on space
+    ui_ctx->name_types = 0;
+    for (int i = 0; i < types_count; ++i) {
+        ui_ctx->name_types |= (1 << types[i]);
+    }
+}
+#endif
+
 #ifdef SCREEN_SIZE_WALLET
 /*
  * Get UI pairs buffer
diff --git a/src_features/signMessageEIP712/ui_logic.h b/src_features/signMessageEIP712/ui_logic.h
index d04c8db100..2ee134e7a4 100644
--- a/src_features/signMessageEIP712/ui_logic.h
+++ b/src_features/signMessageEIP712/ui_logic.h
@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include "ux.h"
 #include "uint256.h"
+#include "trusted_name.h"
 
 typedef enum { EIP712_FILTERING_BASIC, EIP712_FILTERING_FULL } e_eip712_filtering_mode;
 typedef enum {
@@ -30,7 +31,11 @@ void ui_712_set_title(const char *str, size_t length);
 void ui_712_set_value(const char *str, size_t length);
 void ui_712_message_hash(void);
 void ui_712_redraw_generic_step(void);
-void ui_712_flag_field(bool show, bool name_provided, bool token_join, bool datetime);
+void ui_712_flag_field(bool show,
+                       bool name_provided,
+                       bool token_join,
+                       bool datetime,
+                       bool contract_name);
 void ui_712_field_flags_reset(void);
 void ui_712_finalize_field(void);
 void ui_712_set_filtering_mode(e_eip712_filtering_mode mode);
@@ -46,6 +51,9 @@ bool ui_712_show_raw_key(const void *field_ptr);
 bool ui_712_push_new_filter_path(void);
 void ui_712_set_discarded_path(const char *path, uint8_t length);
 const char *ui_712_get_discarded_path(uint8_t *length);
+#ifdef HAVE_TRUSTED_NAME
+void ui_712_set_trusted_name_requirements(uint8_t types_count, const e_name_type *types);
+#endif
 #ifdef SCREEN_SIZE_WALLET
 char *get_ui_pairs_buffer(size_t *size);
 #endif