diff --git a/applications/main/nfc/helpers/nfc_supported_cards.c b/applications/main/nfc/helpers/nfc_supported_cards.c
index a242ba3ae..6016ae178 100644
--- a/applications/main/nfc/helpers/nfc_supported_cards.c
+++ b/applications/main/nfc/helpers/nfc_supported_cards.c
@@ -1,4 +1,5 @@
 #include "nfc_supported_cards.h"
+
 #include "../plugins/supported_cards/nfc_supported_card_plugin.h"
 
 #include <flipper_application/flipper_application.h>
@@ -7,22 +8,72 @@
 
 #include <furi.h>
 #include <path.h>
+#include <m-array.h>
 
 #define TAG "NfcSupportedCards"
 
 #define NFC_SUPPORTED_CARDS_PLUGINS_PATH APP_DATA_PATH("plugins")
 #define NFC_SUPPORTED_CARDS_PLUGIN_SUFFIX "_parser.fal"
 
+typedef enum {
+    NfcSupportedCardsPluginFeatureHasVerify = (1U << 0),
+    NfcSupportedCardsPluginFeatureHasRead = (1U << 1),
+    NfcSupportedCardsPluginFeatureHasParse = (1U << 2),
+} NfcSupportedCardsPluginFeature;
+
+typedef struct {
+    FuriString* path;
+    NfcProtocol protocol;
+    NfcSupportedCardsPluginFeature feature;
+} NfcSupportedCardsPluginCache;
+
+ARRAY_DEF(NfcSupportedCardsPluginCache, NfcSupportedCardsPluginCache, M_POD_OPLIST);
+
+typedef enum {
+    NfcSupportedCardsLoadStateIdle,
+    NfcSupportedCardsLoadStateInProgress,
+    NfcSupportedCardsLoadStateSuccess,
+    NfcSupportedCardsLoadStateFail,
+} NfcSupportedCardsLoadState;
+
 typedef struct {
     Storage* storage;
     File* directory;
     FuriString* file_path;
     char file_name[256];
     FlipperApplication* app;
-} NfcSupportedCards;
+} NfcSupportedCardsLoadContext;
 
-static NfcSupportedCards* nfc_supported_cards_alloc() {
+struct NfcSupportedCards {
+    NfcSupportedCardsPluginCache_t plugins_cache_arr;
+    NfcSupportedCardsLoadState load_state;
+    NfcSupportedCardsLoadContext* load_context;
+};
+
+NfcSupportedCards* nfc_supported_cards_alloc() {
     NfcSupportedCards* instance = malloc(sizeof(NfcSupportedCards));
+    NfcSupportedCardsPluginCache_init(instance->plugins_cache_arr);
+
+    return instance;
+}
+
+void nfc_supported_cards_free(NfcSupportedCards* instance) {
+    furi_assert(instance);
+
+    NfcSupportedCardsPluginCache_it_t iter;
+    for(NfcSupportedCardsPluginCache_it(iter, instance->plugins_cache_arr);
+        !NfcSupportedCardsPluginCache_end_p(iter);
+        NfcSupportedCardsPluginCache_next(iter)) {
+        NfcSupportedCardsPluginCache* plugin_cache = NfcSupportedCardsPluginCache_ref(iter);
+        furi_string_free(plugin_cache->path);
+    }
+
+    NfcSupportedCardsPluginCache_clear(instance->plugins_cache_arr);
+    free(instance);
+}
+
+static NfcSupportedCardsLoadContext* nfc_supported_cards_load_context_alloc() {
+    NfcSupportedCardsLoadContext* instance = malloc(sizeof(NfcSupportedCardsLoadContext));
 
     instance->storage = furi_record_open(RECORD_STORAGE);
     instance->directory = storage_file_alloc(instance->storage);
@@ -35,7 +86,7 @@ static NfcSupportedCards* nfc_supported_cards_alloc() {
     return instance;
 }
 
-static void nfc_supported_cards_free(NfcSupportedCards* instance) {
+static void nfc_supported_cards_load_context_free(NfcSupportedCardsLoadContext* instance) {
     if(instance->app) {
         flipper_application_free(instance->app);
     }
@@ -50,7 +101,36 @@ static void nfc_supported_cards_free(NfcSupportedCards* instance) {
 }
 
 static const NfcSupportedCardsPlugin*
-    nfc_supported_cards_get_next_plugin(NfcSupportedCards* instance) {
+    nfc_supported_cards_get_plugin(NfcSupportedCardsLoadContext* instance, FuriString* path) {
+    furi_assert(instance);
+    furi_assert(path);
+
+    const NfcSupportedCardsPlugin* plugin = NULL;
+    do {
+        if(instance->app) flipper_application_free(instance->app);
+        instance->app = flipper_application_alloc(instance->storage, firmware_api_interface);
+        if(flipper_application_preload(instance->app, furi_string_get_cstr(path)) !=
+           FlipperApplicationPreloadStatusSuccess)
+            break;
+        if(!flipper_application_is_plugin(instance->app)) break;
+        if(flipper_application_map_to_memory(instance->app) != FlipperApplicationLoadStatusSuccess)
+            break;
+        const FlipperAppPluginDescriptor* descriptor =
+            flipper_application_plugin_get_descriptor(instance->app);
+
+        if(descriptor == NULL) break;
+
+        if(strcmp(descriptor->appid, NFC_SUPPORTED_CARD_PLUGIN_APP_ID) != 0) break;
+        if(descriptor->ep_api_version != NFC_SUPPORTED_CARD_PLUGIN_API_VERSION) break;
+
+        plugin = descriptor->entry_point;
+    } while(false);
+
+    return plugin;
+}
+
+static const NfcSupportedCardsPlugin*
+    nfc_supported_cards_get_next_plugin(NfcSupportedCardsLoadContext* instance) {
     const NfcSupportedCardsPlugin* plugin = NULL;
 
     do {
@@ -65,83 +145,137 @@ static const NfcSupportedCardsPlugin*
 
         path_concat(NFC_SUPPORTED_CARDS_PLUGINS_PATH, instance->file_name, instance->file_path);
 
-        if(instance->app) flipper_application_free(instance->app);
-        instance->app = flipper_application_alloc(instance->storage, firmware_api_interface);
-
-        if(flipper_application_preload(instance->app, furi_string_get_cstr(instance->file_path)) !=
-           FlipperApplicationPreloadStatusSuccess)
-            continue;
-        if(!flipper_application_is_plugin(instance->app)) continue;
-
-        if(flipper_application_map_to_memory(instance->app) != FlipperApplicationLoadStatusSuccess)
-            continue;
-
-        const FlipperAppPluginDescriptor* descriptor =
-            flipper_application_plugin_get_descriptor(instance->app);
-
-        if(descriptor == NULL) continue;
-
-        if(strcmp(descriptor->appid, NFC_SUPPORTED_CARD_PLUGIN_APP_ID) != 0) continue;
-        if(descriptor->ep_api_version != NFC_SUPPORTED_CARD_PLUGIN_API_VERSION) continue;
-
-        plugin = descriptor->entry_point;
+        plugin = nfc_supported_cards_get_plugin(instance, instance->file_path);
     } while(plugin == NULL); //-V654
 
     return plugin;
 }
 
-bool nfc_supported_cards_read(NfcDevice* device, Nfc* nfc) {
+void nfc_supported_cards_load_cache(NfcSupportedCards* instance) {
+    furi_assert(instance);
+
+    do {
+        if((instance->load_state == NfcSupportedCardsLoadStateSuccess) ||
+           (instance->load_state == NfcSupportedCardsLoadStateFail))
+            break;
+
+        instance->load_context = nfc_supported_cards_load_context_alloc();
+
+        while(true) {
+            const NfcSupportedCardsPlugin* plugin =
+                nfc_supported_cards_get_next_plugin(instance->load_context);
+            if(plugin == NULL) break; //-V547
+
+            NfcSupportedCardsPluginCache plugin_cache = {}; //-V779
+            plugin_cache.path = furi_string_alloc_set(instance->load_context->file_path);
+            plugin_cache.protocol = plugin->protocol;
+            if(plugin->verify) {
+                plugin_cache.feature |= NfcSupportedCardsPluginFeatureHasVerify;
+            }
+            if(plugin->read) {
+                plugin_cache.feature |= NfcSupportedCardsPluginFeatureHasRead;
+            }
+            if(plugin->parse) {
+                plugin_cache.feature |= NfcSupportedCardsPluginFeatureHasParse;
+            }
+            NfcSupportedCardsPluginCache_push_back(instance->plugins_cache_arr, plugin_cache);
+        }
+
+        nfc_supported_cards_load_context_free(instance->load_context);
+
+        size_t plugins_loaded = NfcSupportedCardsPluginCache_size(instance->plugins_cache_arr);
+        if(plugins_loaded == 0) {
+            FURI_LOG_D(TAG, "Plugins not found");
+            instance->load_state = NfcSupportedCardsLoadStateFail;
+        } else {
+            FURI_LOG_D(TAG, "Loaded %zu plugins", plugins_loaded);
+            instance->load_state = NfcSupportedCardsLoadStateSuccess;
+        }
+
+    } while(false);
+}
+
+bool nfc_supported_cards_read(NfcSupportedCards* instance, NfcDevice* device, Nfc* nfc) {
+    furi_assert(instance);
     furi_assert(device);
     furi_assert(nfc);
 
     bool card_read = false;
-
-    NfcSupportedCards* supported_cards = nfc_supported_cards_alloc();
+    NfcProtocol protocol = nfc_device_get_protocol(device);
 
     do {
-        const NfcSupportedCardsPlugin* plugin =
-            nfc_supported_cards_get_next_plugin(supported_cards);
-        if(plugin == NULL) break; //-V547
+        if(instance->load_state != NfcSupportedCardsLoadStateSuccess) break;
 
-        const NfcProtocol protocol = nfc_device_get_protocol(device); //-V779
-        if(plugin->protocol != protocol) continue;
+        instance->load_context = nfc_supported_cards_load_context_alloc();
 
-        if(plugin->verify) {
-            if(!plugin->verify(nfc)) continue;
+        NfcSupportedCardsPluginCache_it_t iter;
+        for(NfcSupportedCardsPluginCache_it(iter, instance->plugins_cache_arr);
+            !NfcSupportedCardsPluginCache_end_p(iter);
+            NfcSupportedCardsPluginCache_next(iter)) {
+            NfcSupportedCardsPluginCache* plugin_cache = NfcSupportedCardsPluginCache_ref(iter);
+            if(plugin_cache->protocol != protocol) continue;
+            if((plugin_cache->feature & NfcSupportedCardsPluginFeatureHasRead) == 0) continue;
+
+            const NfcSupportedCardsPlugin* plugin =
+                nfc_supported_cards_get_plugin(instance->load_context, plugin_cache->path);
+            if(plugin == NULL) continue;
+
+            if(plugin->verify) {
+                if(!plugin->verify(nfc)) continue;
+            }
+
+            if(plugin->read) {
+                if(plugin->read(nfc, device)) {
+                    card_read = true;
+                    break;
+                }
+            }
         }
 
-        if(plugin->read) {
-            card_read = plugin->read(nfc, device);
-        }
+        nfc_supported_cards_load_context_free(instance->load_context);
+    } while(false);
 
-    } while(!card_read);
-
-    nfc_supported_cards_free(supported_cards);
     return card_read;
 }
 
-bool nfc_supported_cards_parse(const NfcDevice* device, FuriString* parsed_data) {
+bool nfc_supported_cards_parse(
+    NfcSupportedCards* instance,
+    NfcDevice* device,
+    FuriString* parsed_data) {
+    furi_assert(instance);
     furi_assert(device);
     furi_assert(parsed_data);
 
-    bool parsed = false;
-
-    NfcSupportedCards* supported_cards = nfc_supported_cards_alloc();
+    bool card_parsed = false;
+    NfcProtocol protocol = nfc_device_get_protocol(device);
 
     do {
-        const NfcSupportedCardsPlugin* plugin =
-            nfc_supported_cards_get_next_plugin(supported_cards);
-        if(plugin == NULL) break; //-V547
+        if(instance->load_state != NfcSupportedCardsLoadStateSuccess) break;
 
-        const NfcProtocol protocol = nfc_device_get_protocol(device); //-V779
-        if(plugin->protocol != protocol) continue;
+        instance->load_context = nfc_supported_cards_load_context_alloc();
 
-        if(plugin->parse) {
-            parsed = plugin->parse(device, parsed_data);
+        NfcSupportedCardsPluginCache_it_t iter;
+        for(NfcSupportedCardsPluginCache_it(iter, instance->plugins_cache_arr);
+            !NfcSupportedCardsPluginCache_end_p(iter);
+            NfcSupportedCardsPluginCache_next(iter)) {
+            NfcSupportedCardsPluginCache* plugin_cache = NfcSupportedCardsPluginCache_ref(iter);
+            if(plugin_cache->protocol != protocol) continue;
+            if((plugin_cache->feature & NfcSupportedCardsPluginFeatureHasParse) == 0) continue;
+
+            const NfcSupportedCardsPlugin* plugin =
+                nfc_supported_cards_get_plugin(instance->load_context, plugin_cache->path);
+            if(plugin == NULL) continue;
+
+            if(plugin->parse) {
+                if(plugin->parse(device, parsed_data)) {
+                    card_parsed = true;
+                    break;
+                }
+            }
         }
 
-    } while(!parsed);
+        nfc_supported_cards_load_context_free(instance->load_context);
+    } while(false);
 
-    nfc_supported_cards_free(supported_cards);
-    return parsed;
+    return card_parsed;
 }
diff --git a/applications/main/nfc/helpers/nfc_supported_cards.h b/applications/main/nfc/helpers/nfc_supported_cards.h
index 0c25a5b11..7778c6f22 100644
--- a/applications/main/nfc/helpers/nfc_supported_cards.h
+++ b/applications/main/nfc/helpers/nfc_supported_cards.h
@@ -15,6 +15,34 @@
 extern "C" {
 #endif
 
+/**
+ * @brief NfcSupportedCards opaque type definition.
+ */
+typedef struct NfcSupportedCards NfcSupportedCards;
+
+/**
+ * @brief Allocate NfcSupportedCards instance.
+ *
+ * @return pointer to allocated NfcSupportedCards instance.
+ */
+NfcSupportedCards* nfc_supported_cards_alloc();
+
+/**
+ * @brief Delete an NfcSupportedCards instance
+ * 
+ * @param[in] instance pointer to instance to be deleted.
+ */
+void nfc_supported_cards_free(NfcSupportedCards* instance);
+
+/**
+ * @brief Load plugins information to cache.
+ *
+ * @note This function must be called before calling read and parse fanctions.
+ *
+ * @param[in, out] instance pointer to NfcSupportedCards instance.
+ */
+void nfc_supported_cards_load_cache(NfcSupportedCards* instance);
+
 /**
  * @brief Read the card using a custom procedure.
  *
@@ -22,13 +50,14 @@ extern "C" {
  * try to execute the custom read procedure specified in each. Upon first success,
  * no further attempts will be made and the function will return.
  *
+ * @param[in, out] instance pointer to NfcSupportedCards instance.
  * @param[in,out] device pointer to a device instance to hold the read data.
  * @param[in,out] nfc pointer to an Nfc instance.
  * @returns true if the card was successfully read, false otherwise.
  *
  * @see NfcSupportedCardPluginRead for detailed description.
  */
-bool nfc_supported_cards_read(NfcDevice* device, Nfc* nfc);
+bool nfc_supported_cards_read(NfcSupportedCards* instance, NfcDevice* device, Nfc* nfc);
 
 /**
  * @brief Parse raw data into human-readable representation.
@@ -37,13 +66,17 @@ bool nfc_supported_cards_read(NfcDevice* device, Nfc* nfc);
  * try to parse the data according to each implementation. Upon first success,
  * no further attempts will be made and the function will return.
  *
+ * @param[in, out] instance pointer to NfcSupportedCards instance.
  * @param[in] device pointer to a device instance holding the data is to be parsed.
  * @param[out] parsed_data pointer to the string to contain the formatted result.
  * @returns true if the card was successfully parsed, false otherwise.
  *
  * @see NfcSupportedCardPluginParse for detailed description.
  */
-bool nfc_supported_cards_parse(const NfcDevice* device, FuriString* parsed_data);
+bool nfc_supported_cards_parse(
+    NfcSupportedCards* instance,
+    NfcDevice* device,
+    FuriString* parsed_data);
 
 #ifdef __cplusplus
 }
diff --git a/applications/main/nfc/helpers/protocol_support/nfc_protocol_support.c b/applications/main/nfc/helpers/protocol_support/nfc_protocol_support.c
index 9b95fba35..268730606 100644
--- a/applications/main/nfc/helpers/protocol_support/nfc_protocol_support.c
+++ b/applications/main/nfc/helpers/protocol_support/nfc_protocol_support.c
@@ -8,7 +8,6 @@
 #include "nfc_protocol_support.h"
 
 #include "nfc/nfc_app_i.h"
-#include "nfc/helpers/nfc_supported_cards.h"
 
 #include "nfc_protocol_support_defs.h"
 #include "nfc_protocol_support_gui_common.h"
@@ -157,9 +156,11 @@ static void nfc_protocol_support_scene_read_on_enter(NfcApp* instance) {
         instance->protocols_detected[instance->protocols_detected_selected_idx];
     instance->poller = nfc_poller_alloc(instance->nfc, protocol);
 
+    view_dispatcher_switch_to_view(instance->view_dispatcher, NfcViewPopup);
+    nfc_supported_cards_load_cache(instance->nfc_supported_cards);
+
     // Start poller with the appropriate callback
     nfc_protocol_support[protocol]->scene_read.on_enter(instance);
-    view_dispatcher_switch_to_view(instance->view_dispatcher, NfcViewPopup);
 
     nfc_blink_detect_start(instance);
 }
@@ -178,7 +179,8 @@ static bool nfc_protocol_support_scene_read_on_event(NfcApp* instance, SceneMana
         } else if(event.event == NfcCustomEventPollerIncomplete) {
             nfc_poller_stop(instance->poller);
             nfc_poller_free(instance->poller);
-            bool card_read = nfc_supported_cards_read(instance->nfc_device, instance->nfc);
+            bool card_read = nfc_supported_cards_read(
+                instance->nfc_supported_cards, instance->nfc_device, instance->nfc);
             if(card_read) {
                 notification_message(instance->notifications, &sequence_success);
                 scene_manager_next_scene(instance->scene_manager, NfcSceneReadSuccess);
@@ -303,7 +305,7 @@ static void nfc_protocol_support_scene_read_success_on_enter(NfcApp* instance) {
     Widget* widget = instance->widget;
 
     FuriString* temp_str = furi_string_alloc();
-    if(nfc_supported_cards_parse(instance->nfc_device, temp_str)) {
+    if(nfc_supported_cards_parse(instance->nfc_supported_cards, instance->nfc_device, temp_str)) {
         widget_add_text_scroll_element(
             instance->widget, 0, 0, 128, 52, furi_string_get_cstr(temp_str));
     } else {
diff --git a/applications/main/nfc/nfc_app.c b/applications/main/nfc/nfc_app.c
index 896644811..594a29b2e 100644
--- a/applications/main/nfc/nfc_app.c
+++ b/applications/main/nfc/nfc_app.c
@@ -52,6 +52,7 @@ NfcApp* nfc_app_alloc() {
 
     instance->mf_ul_auth = mf_ultralight_auth_alloc();
     instance->mfc_key_cache = mf_classic_key_cache_alloc();
+    instance->nfc_supported_cards = nfc_supported_cards_alloc();
 
     // Nfc device
     instance->nfc_device = nfc_device_alloc();
@@ -111,7 +112,6 @@ NfcApp* nfc_app_alloc() {
         instance->view_dispatcher, NfcViewWidget, widget_get_view(instance->widget));
 
     // Dict attack
-
     instance->dict_attack = dict_attack_alloc();
     view_dispatcher_add_view(
         instance->view_dispatcher, NfcViewDictAttack, dict_attack_get_view(instance->dict_attack));
@@ -142,6 +142,7 @@ void nfc_app_free(NfcApp* instance) {
 
     mf_ultralight_auth_free(instance->mf_ul_auth);
     mf_classic_key_cache_free(instance->mfc_key_cache);
+    nfc_supported_cards_free(instance->nfc_supported_cards);
 
     // Nfc device
     nfc_device_free(instance->nfc_device);
@@ -340,6 +341,8 @@ bool nfc_load_file(NfcApp* instance, FuriString* path, bool show_dialog) {
     furi_assert(path);
     bool result = false;
 
+    nfc_supported_cards_load_cache(instance->nfc_supported_cards);
+
     FuriString* load_path = furi_string_alloc();
     if(nfc_has_shadow_file_internal(instance, path)) {
         nfc_set_shadow_file_path(path, load_path);
diff --git a/applications/main/nfc/nfc_app_i.h b/applications/main/nfc/nfc_app_i.h
index 3c0092007..bde87b12b 100644
--- a/applications/main/nfc/nfc_app_i.h
+++ b/applications/main/nfc/nfc_app_i.h
@@ -31,6 +31,7 @@
 #include "helpers/mf_user_dict.h"
 #include "helpers/mfkey32_logger.h"
 #include "helpers/mf_classic_key_cache.h"
+#include "helpers/nfc_supported_cards.h"
 
 #include <dialogs/dialogs.h>
 #include <storage/storage.h>
@@ -132,6 +133,7 @@ struct NfcApp {
     Mfkey32Logger* mfkey32_logger;
     MfUserDict* mf_user_dict;
     MfClassicKeyCache* mfc_key_cache;
+    NfcSupportedCards* nfc_supported_cards;
 
     NfcDevice* nfc_device;
     Iso14443_3aData* iso14443_3a_edit_data;
diff --git a/applications/main/nfc/plugins/supported_cards/mykey.c b/applications/main/nfc/plugins/supported_cards/mykey.c
index 69fd18ee3..a0e206f9c 100644
--- a/applications/main/nfc/plugins/supported_cards/mykey.c
+++ b/applications/main/nfc/plugins/supported_cards/mykey.c
@@ -52,7 +52,7 @@ static bool mykey_parse(const NfcDevice* device, FuriString* parsed_data) {
     }
 
     bool is_blank = mykey_is_blank(data);
-    furi_string_cat_printf(parsed_data, "Serial#: %08lX\n", __bswap32(data->blocks[7]));
+    furi_string_cat_printf(parsed_data, "Serial#: %08lX\n", (uint32_t)__bswap32(data->blocks[7]));
     furi_string_cat_printf(parsed_data, "Blank: %s\n", is_blank ? "yes" : "no");
     furi_string_cat_printf(parsed_data, "LockID: %s\n", mykey_has_lockid(data) ? "maybe" : "no");
 
@@ -66,7 +66,7 @@ static bool mykey_parse(const NfcDevice* device, FuriString* parsed_data) {
 
     if(!is_blank) {
         furi_string_cat_printf(
-            parsed_data, "\nOp. count: %ld\n", __bswap32(data->blocks[0x12] & 0xFFFFFF00));
+            parsed_data, "\nOp. count: %zu\n", (size_t)__bswap32(data->blocks[0x12] & 0xFFFFFF00));
 
         uint32_t block3C = data->blocks[0x3C];
         if(block3C == 0xFFFFFFFF) {
@@ -75,7 +75,7 @@ static bool mykey_parse(const NfcDevice* device, FuriString* parsed_data) {
             block3C ^= data->blocks[0x07];
             uint32_t startingOffset = ((block3C & 0x30000000) >> 28) |
                                       ((block3C & 0x00100000) >> 18);
-            furi_check(startingOffset < 8);
+            furi_check(startingOffset < 8); //-V547
             for(int txnOffset = 8; txnOffset > 0; txnOffset--) {
                 uint32_t txnBlock =
                     __bswap32(data->blocks[0x34 + ((startingOffset + txnOffset) % 8)]);
diff --git a/applications/main/nfc/resources/nfc/assets/mf_classic_dict.nfc b/applications/main/nfc/resources/nfc/assets/mf_classic_dict.nfc
index aa36a86aa..4fbc0d20b 100644
--- a/applications/main/nfc/resources/nfc/assets/mf_classic_dict.nfc
+++ b/applications/main/nfc/resources/nfc/assets/mf_classic_dict.nfc
@@ -3764,85 +3764,69 @@ E10F0E7A8DD5
 F833E24C3F1C
 FA8CA10C7D59
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-#
-##########################################
-# added by colonelborkmundus
-# "the more, the marriott" mifare project
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-# 20230125-04, Elite Member Marriott Rewards
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+# "the more, the marriott" Mifare project
+# 1k GRADUATE HOTEL
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+8C29F8320617
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+7D0A1C277C05
+2058580A941F
+C40964215509
+D44CFC178460
+# 1k MARRIOT
 7B4DFC6D6525
-# 20230125-05, Elite Member Marriott Rewards
-1330824CD356
-# 20230125-06, Elite Member Marriott Rewards
+23C9FDD9A366
+3119A70628EB
 30AAD6A711EF
-# 20230125-07, Fairfield Inn & Suites Marriott
+1330824CD356
+43012BD9EB87
+035C70558D7B
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+# 1k AC HOTELS MARRIOT
+8EA8EC3F2320
+7B56B2B38725
+# 1k THE RITZ-CARTLON
+30FB20D0EFEF
+D20289CD9E6E
+66A3B064CC4B
+D18296CD9E6E
+# 1k UNKNOWN
+722538817225
+# 1k ARIA RESORT & CASINO
+316B8FAA12EF
+A18D9F4E75AF
+# 1k FAIRFIELD INN & SUITES MARRIOT
 7AEB989A5525
 7B3B589A5525
 215E9DED9DDF
 334E91BE3377
 310308EC52EF
-# 20230125-08, Moxy Hotels
+# 1k RESIDENCE INN MARRIOT
+F72CD208FDF9
+# 1k SHERATON
+42FC522DE987
+# 1k millenium hotels
+132F641C948B
+# 1k MOXY HOTELS
 20C166C00ADB
 9EE3896C4530
-# 20230125-09, Westin Hotels & Resorts
-7D0A1C277C05
-2058580A941F
-8C29F8320617
-# 20230125-10, Westin Hotels & Resorts
-C40964215509
-D44CFC178460
-5697519A8F02
-# 20230125-12, AC Hotels Marriott
-7B56B2B38725
-# 20230125-13, AC Hotels Marriott
-8EA8EC3F2320
-# 20230125-14, Waldorf Astoria Chicago
-011C6CF459E8
-# 20230125-24, Aria Resort & Casino
-A18D9F4E75AF
-# 20230125-25, Aria Resort & Casino
-316B8FAA12EF
-# 20230125-26, Residence Inn Mariott
+# 1k RESIDENCE INN MARRIOT
 3122AE5341EB
-# 20230125-27, Residence Inn Mariott
-F72CD208FDF9
-# 20230125-28, Marriott
-035C70558D7B
-# 20230125-29, Marriott
-12AB4C37BB8B
-# 20230125-30, Marriott
-9966588CB9A0
-# 20230125-31, Sheraton
-42FC522DE987
-# 20230125-32, The Industrialist
-2158E314C3DF
-# 20230125-39, The Ritz-Carlton Balharbour
-30FB20D0EFEF
-# 20230125-40, The Ritz-Carlton Balharbour
-66A3B064CC4B
-# 20230125-41, The Ritz-Carlton Balharbour
-D18296CD9E6E
-# 20230125-42, The Ritz-Carlton Balharbour
-D20289CD9E6E
-# 20230125-44, Graduate Hotels
-209A2B910545
-C49DAE1C6049
-# 20230125-46, AmericInn
+# 1k AMERICINN 
 8AC04C1A4A25
-# 20230129-53, Marriott Bonvoy
+# 1k THE INDUSTRIALIST
+2158E314C3DF
+# 1k WALDORF ASTORIA
+011C6CF459E8
+# Marriott Bonvoy
 6E029927600D
 3E173F64C01C
 C670A9AD6066
-# 1k UNKNOWN
-722538817225
-# 1k millenium hotels
-132F641C948B
 ############### from https://github.com/Stepzor11/NFC_keys ###############
 CCCE24102003
 49414556EF4D
diff --git a/applications/main/nfc/scenes/nfc_scene_supported_card.c b/applications/main/nfc/scenes/nfc_scene_supported_card.c
index cea55b783..e32571bf3 100644
--- a/applications/main/nfc/scenes/nfc_scene_supported_card.c
+++ b/applications/main/nfc/scenes/nfc_scene_supported_card.c
@@ -1,6 +1,5 @@
 #include "nfc/nfc_app_i.h"
 
-#include "nfc/helpers/nfc_supported_cards.h"
 #include "nfc/helpers/protocol_support/nfc_protocol_support_gui_common.h"
 
 void nfc_scene_supported_card_on_enter(void* context) {
@@ -8,7 +7,7 @@ void nfc_scene_supported_card_on_enter(void* context) {
 
     FuriString* temp_str = furi_string_alloc();
 
-    if(nfc_supported_cards_parse(instance->nfc_device, temp_str)) {
+    if(nfc_supported_cards_parse(instance->nfc_supported_cards, instance->nfc_device, temp_str)) {
         widget_add_text_scroll_element(
             instance->widget, 0, 0, 128, 52, furi_string_get_cstr(temp_str));
         widget_add_button_element(
diff --git a/lib/nfc/helpers/nfc_util.c b/lib/nfc/helpers/nfc_util.c
index 8cb6d57f2..b7a9f5ec9 100644
--- a/lib/nfc/helpers/nfc_util.c
+++ b/lib/nfc/helpers/nfc_util.c
@@ -35,6 +35,19 @@ uint64_t nfc_util_bytes2num(const uint8_t* src, uint8_t len) {
     return res;
 }
 
+uint64_t nfc_util_bytes2num_little_endian(const uint8_t* src, uint8_t len) {
+    furi_assert(src);
+    furi_assert(len <= 8);
+
+    uint64_t res = 0;
+    uint8_t shift = 0;
+    while(len--) {
+        res |= ((uint64_t)*src) << (8 * shift++);
+        src++;
+    }
+    return res;
+}
+
 uint8_t nfc_util_even_parity32(uint32_t data) {
     // data ^= data >> 16;
     // data ^= data >> 8;
diff --git a/lib/nfc/helpers/nfc_util.h b/lib/nfc/helpers/nfc_util.h
index a9d5a3f8a..39eb40171 100644
--- a/lib/nfc/helpers/nfc_util.h
+++ b/lib/nfc/helpers/nfc_util.h
@@ -10,6 +10,8 @@ void nfc_util_num2bytes(uint64_t src, uint8_t len, uint8_t* dest);
 
 uint64_t nfc_util_bytes2num(const uint8_t* src, uint8_t len);
 
+uint64_t nfc_util_bytes2num_little_endian(const uint8_t* src, uint8_t len);
+
 uint8_t nfc_util_even_parity32(uint32_t data);
 
 uint8_t nfc_util_odd_parity8(uint8_t data);
diff --git a/targets/f18/api_symbols.csv b/targets/f18/api_symbols.csv
index d684cc9e9..c166e78ee 100644
--- a/targets/f18/api_symbols.csv
+++ b/targets/f18/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,49.2,,
+Version,+,49.3,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
diff --git a/targets/f7/api_symbols.csv b/targets/f7/api_symbols.csv
index 92bff9ced..aa47c10aa 100644
--- a/targets/f7/api_symbols.csv
+++ b/targets/f7/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,49.2,,
+Version,+,49.3,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/main/archive/helpers/archive_helpers_ext.h,,
 Header,+,applications/services/applications.h,,
@@ -2574,6 +2574,7 @@ Function,+,nfc_set_mask_receive_time_fc,void,"Nfc*, uint32_t"
 Function,+,nfc_start,void,"Nfc*, NfcEventCallback, void*"
 Function,+,nfc_stop,void,Nfc*
 Function,+,nfc_util_bytes2num,uint64_t,"const uint8_t*, uint8_t"
+Function,+,nfc_util_bytes2num_little_endian,uint64_t,"const uint8_t*, uint8_t"
 Function,+,nfc_util_even_parity32,uint8_t,uint32_t
 Function,+,nfc_util_num2bytes,void,"uint64_t, uint8_t, uint8_t*"
 Function,+,nfc_util_odd_parity,void,"const uint8_t*, uint8_t*, uint8_t"