diff --git a/Makefile b/Makefile
index 554e386..4084dc6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,176 +1,110 @@
-#*******************************************************************************
-#   Ledger App
-#   (c) 2017 Ledger
+# ****************************************************************************
+#    Ledger App Everscale
+#    (c) 2023 Ledger SAS.
 #
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
 #
-#      http://www.apache.org/licenses/LICENSE-2.0
+#       http://www.apache.org/licenses/LICENSE-2.0
 #
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-#*******************************************************************************
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+# ****************************************************************************
 
 ifeq ($(BOLOS_SDK),)
 $(error Environment variable BOLOS_SDK is not set)
 endif
-include $(BOLOS_SDK)/Makefile.defines
-
-APP_LOAD_PARAMS  = --curve ed25519
-ifeq ($(TARGET_NAME), TARGET_NANOX)
-    APP_LOAD_PARAMS += --appFlags 0x200  # APPLICATION_FLAG_BOLOS_SETTINGS
-else
-    APP_LOAD_PARAMS += --appFlags 0x000
-endif
-APP_LOAD_PARAMS += $(COMMON_LOAD_PARAMS)
 
-# Pending review parameters
-# APP_LOAD_PARAMS += --tlvraw 9F:01
-# DEFINES += HAVE_PENDING_REVIEW_SCREEN
+include $(BOLOS_SDK)/Makefile.defines
 
-##################
-# Define Version #
-##################
+########################################
+#        Mandatory configuration       #
+########################################
+# Application name
+APPNAME = "Everscale"
 
+# Application version
 APPVERSION_M = 1
 APPVERSION_N = 0
 APPVERSION_P = 9
-APPVERSION   = "$(APPVERSION_M).$(APPVERSION_N).$(APPVERSION_P)"
-
-###########################
-# Set Chain environnement #
-###########################
-
-ifeq ($(CHAIN),)
-CHAIN=everscale
-endif
-
-SUPPORTED_CHAINS=$(shell find makefile_conf/chain/ -type f -name '*.mk'| sed 's/.*\/\(.*\).mk/\1/g' | sort)
-
-# Check if chain is available
-ifeq ($(shell test -s ./makefile_conf/chain/$(CHAIN).mk && echo -n yes), yes)
-include ./makefile_conf/chain/$(CHAIN).mk
-else
-$(error Unsupported CHAIN - use $(SUPPORTED_CHAINS))
-endif
-
-#########
-# Other #
-#########
-
-#prepare hsm generation
-ifeq ($(TARGET_NAME),TARGET_NANOS)
-ICONNAME=icons/nanos_app_$(CHAIN).gif
-else
-ICONNAME=icons/nanox_app_$(CHAIN).gif
-endif
-
-################
-# Default rule #
-################
-all: default
-
-DEFINES += $(DEFINES_LIB)
-DEFINES += APPNAME=\"$(APPNAME)\"
-DEFINES += APPVERSION=\"$(APPVERSION)\"
-DEFINES += LEDGER_MAJOR_VERSION=$(APPVERSION_M) LEDGER_MINOR_VERSION=$(APPVERSION_N) LEDGER_PATCH_VERSION=$(APPVERSION_P)
-DEFINES += OS_IO_SEPROXYHAL
-DEFINES += HAVE_BAGL HAVE_UX_FLOW HAVE_SPRINTF
-DEFINES += HAVE_IO_USB HAVE_L4_USBLIB IO_USB_MAX_ENDPOINTS=6 IO_HID_EP_LENGTH=64 HAVE_USB_APDU
-DEFINES += USB_SEGMENT_SIZE=64
-DEFINES += BLE_SEGMENT_SIZE=32
-DEFINES += HAVE_WEBUSB WEBUSB_URL_SIZE_B=0 WEBUSB_URL=""
-DEFINES += UNUSED\(x\)=\(void\)x
-
-ifeq ($(TARGET_NAME),TARGET_NANOX)
-    DEFINES += HAVE_BLE BLE_COMMAND_TIMEOUT_MS=2000 HAVE_BLE_APDU
-endif
-
-ifeq ($(TARGET_NAME),TARGET_NANOS)
-    DEFINES += IO_SEPROXYHAL_BUFFER_SIZE_B=128
-else
-    DEFINES += IO_SEPROXYHAL_BUFFER_SIZE_B=300
-    DEFINES += HAVE_GLO096
-    DEFINES += BAGL_WIDTH=128 BAGL_HEIGHT=64
-    DEFINES += HAVE_BAGL_ELLIPSIS
-    DEFINES += HAVE_BAGL_FONT_OPEN_SANS_REGULAR_11PX
-    DEFINES += HAVE_BAGL_FONT_OPEN_SANS_EXTRABOLD_11PX
-    DEFINES += HAVE_BAGL_FONT_OPEN_SANS_LIGHT_16PX
-endif
-
-DEBUG = 0
-ifneq ($(DEBUG),0)
-    DEFINES += HAVE_PRINTF
-    ifeq ($(TARGET_NAME),TARGET_NANOS)
-        DEFINES += PRINTF=screen_printf
-    else
-        DEFINES += PRINTF=mcu_usb_printf
-    endif
-else
-        DEFINES += PRINTF\(...\)=
-endif
-
-##############
-#  Compiler  #
-##############
-ifneq ($(BOLOS_ENV),)
-$(info BOLOS_ENV=$(BOLOS_ENV))
-CLANGPATH := $(BOLOS_ENV)/clang-arm-fropi/bin/
-GCCPATH   := $(BOLOS_ENV)/gcc-arm-none-eabi-5_3-2016q1/bin/
-else
-$(info BOLOS_ENV is not set: falling back to CLANGPATH and GCCPATH)
-endif
-ifeq ($(CLANGPATH),)
-$(info CLANGPATH is not set: clang will be used from PATH)
-endif
-ifeq ($(GCCPATH),)
-$(info GCCPATH is not set: arm-none-eabi-* will be used from PATH)
-endif
-
-CC      := $(CLANGPATH)clang
-CFLAGS  += -O3 -Os
-AS      := $(GCCPATH)arm-none-eabi-gcc
-LD      := $(GCCPATH)arm-none-eabi-gcc
-LDFLAGS += -O3 -Os
-LDLIBS  += -lm -lgcc -lc
-
-# import rules to compile glyphs(/pone)
-include $(BOLOS_SDK)/Makefile.glyphs
+APPVERSION = "$(APPVERSION_M).$(APPVERSION_N).$(APPVERSION_P)"
 
-### variables processed by the common makefile.rules of the SDK to grab source files and include dirs
+# Application source files
 APP_SOURCE_PATH += src
-SDK_SOURCE_PATH += lib_stusb lib_stusb_impl lib_ux
-
-ifeq ($(TARGET_NAME),TARGET_NANOX)
-    SDK_SOURCE_PATH += lib_blewbxx lib_blewbxx_impl
-endif
-
-WITH_U2F=0
-ifneq ($(WITH_U2F),0)
-    DEFINES         += HAVE_U2F HAVE_IO_U2F
-    DEFINES         += U2F_PROXY_MAGIC=\"~$(COIN)\"
-		SDK_SOURCE_PATH += lib_u2f
-endif
-
-load: all load-only
-load-only:
-	python3 -m ledgerblue.loadApp $(APP_LOAD_PARAMS)
-
-load-offline: all
-	python3 -m ledgerblue.loadApp $(APP_LOAD_PARAMS) --offline
-
-delete:
-	python3 -m ledgerblue.deleteApp $(COMMON_DELETE_PARAMS)
-
-# import generic rules from the sdk
-include $(BOLOS_SDK)/Makefile.rules
-
-#add dependency on custom makefile filename
-dep/%.d: %.c Makefile
 
-listvariants:
-	@echo VARIANTS CHAIN $(SUPPORTED_CHAINS)
+# Application icons following guidelines:
+# https://developers.ledger.com/docs/embedded-app/design-requirements/#device-icon
+ICON_NANOX = icons/app_boilerplate_14px.gif
+ICON_NANOSP = icons/app_boilerplate_14px.gif
+ICON_STAX = icons/app_boilerplate_32px.gif
+ICON_FLEX = icons/app_boilerplate_40px.gif
+
+# Application allowed derivation curves.
+# Possibles curves are: secp256k1, secp256r1, ed25519 and bls12381g1
+# If your app needs it, you can specify multiple curves by using:
+# `CURVE_APP_LOAD_PARAMS = <curve1> <curve2>`
+CURVE_APP_LOAD_PARAMS = ed25519
+
+# Application allowed derivation paths.
+# You should request a specific path for your app.
+# This serve as an isolation mechanism.
+# Most application will have to request a path according to the BIP-0044
+# and SLIP-0044 standards.
+# If your app needs it, you can specify multiple path by using:
+# `PATH_APP_LOAD_PARAMS = "44'/1'" "45'/1'"`
+PATH_APP_LOAD_PARAMS = "44'/396'"   # purpose=coin(44) / coin_type=Testnet(1)
+
+# Setting to allow building variant applications
+# - <VARIANT_PARAM> is the name of the parameter which should be set
+#   to specify the variant that should be build.
+# - <VARIANT_VALUES> a list of variant that can be build using this app code.
+#   * It must at least contains one value.
+#   * Values can be the app ticker or anything else but should be unique.
+VARIANT_PARAM = COIN
+VARIANT_VALUES = EVER
+
+# Enabling DEBUG flag will enable PRINTF and disable optimizations
+DEBUG = 1
+
+########################################
+#     Application custom permissions   #
+########################################
+# See SDK `include/appflags.h` for the purpose of each permission
+#HAVE_APPLICATION_FLAG_DERIVE_MASTER = 1
+#HAVE_APPLICATION_FLAG_GLOBAL_PIN = 1
+#HAVE_APPLICATION_FLAG_BOLOS_SETTINGS = 1
+#HAVE_APPLICATION_FLAG_LIBRARY = 1
+
+########################################
+# Application communication interfaces #
+########################################
+ENABLE_BLUETOOTH = 1
+#ENABLE_NFC = 1
+# ENABLE_NBGL_FOR_NANO_DEVICES = 1
+
+########################################
+#         NBGL custom features         #
+########################################
+ENABLE_NBGL_QRCODE = 1
+#ENABLE_NBGL_KEYBOARD = 1
+#ENABLE_NBGL_KEYPAD = 1
+
+########################################
+#          Features disablers          #
+########################################
+# These advanced settings allow to disable some feature that are by
+# default enabled in the SDK `Makefile.standard_app`.
+#DISABLE_STANDARD_APP_FILES = 1
+#DISABLE_DEFAULT_IO_SEPROXY_BUFFER_SIZE = 1 # To allow custom size declaration
+#DISABLE_STANDARD_APP_DEFINES = 1 # Will set all the following disablers
+#DISABLE_STANDARD_SNPRINTF = 1
+#DISABLE_STANDARD_USB = 1
+#DISABLE_STANDARD_WEBUSB = 1
+#DISABLE_DEBUG_LEDGER_ASSERT = 1
+#DISABLE_DEBUG_THROW = 1
+
+include $(BOLOS_SDK)/Makefile.standard_app
\ No newline at end of file