diff --git a/.gitmodules b/.gitmodules
index d09ce724..c86d9d95 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "lib-app-bitcoin"]
 	path = lib-app-bitcoin
-	url = git@github.com:LedgerHQ/lib-app-bitcoin.git
+	url = git@github.com:Fabcien/lib-app-bitcoin.git
diff --git a/Makefile b/Makefile
index 71deb0da..764f1933 100644
--- a/Makefile
+++ b/Makefile
@@ -22,12 +22,12 @@
 # Application version
 APPVERSION_M = 2
 APPVERSION_N = 4
-APPVERSION_P = 6
+APPVERSION_P = 7
 
 APPDEVELOPPER="Ledger"
 APPCOPYRIGHT="(c) 2024 Ledger"
 
-VARIANT_VALUES = bitcoin_testnet_legacy bitcoin_legacy bitcoin_cash bitcoin_gold litecoin dogecoin dash horizen komodo stratis peercoin pivx viacoin vertcoin digibyte bitcoin_private firo gamecredits zclassic nix lbry ravencoin hydra hydra_testnet xrhodium
+VARIANT_VALUES = bitcoin_testnet_legacy bitcoin_legacy bitcoin_cash bitcoin_gold litecoin dogecoin dash horizen komodo stratis peercoin pivx viacoin vertcoin digibyte bitcoin_private firo gamecredits zclassic nix lbry ravencoin hydra hydra_testnet xrhodium ecash
 
 # Application source files
 # There is no additional sources for bitcoin
@@ -426,6 +426,21 @@ COIN_FLAGS=FLAG_SEGWIT_CHANGE_SUPPORT
 APPNAME ="Hydra"
 APP_LOAD_PARAMS += --path "44'/609'"
 
+else ifeq ($(COIN),ecash)
+# eCash
+# Fork from Bitcoin Cash
+BIP44_COIN_TYPE=899
+BIP44_COIN_TYPE_2=0 
+COIN_P2PKH_VERSION=0 
+COIN_P2SH_VERSION=5 
+COIN_FAMILY=1 
+COIN_COINID=\"eCash\" 
+COIN_COINID_NAME="eCash"
+COIN_COINID_SHORT=\"XEC\" 
+COIN_KIND=COIN_KIND_ECASH 
+COIN_FORKID=0
+APPNAME ="eCash"
+
 else ifeq ($(filter clean,$(MAKECMDGOALS)),)
 $(error Unsupported COIN - use $(VARIANT_VALUES))
 endif
diff --git a/glyphs/ecash_64px.gif b/glyphs/ecash_64px.gif
new file mode 100644
index 00000000..e3eda7df
Binary files /dev/null and b/glyphs/ecash_64px.gif differ
diff --git a/glyphs/nanos_badge_ecash.gif b/glyphs/nanos_badge_ecash.gif
new file mode 100644
index 00000000..7c3692ab
Binary files /dev/null and b/glyphs/nanos_badge_ecash.gif differ
diff --git a/icons/ecash.png b/icons/ecash.png
new file mode 100644
index 00000000..510c26dd
Binary files /dev/null and b/icons/ecash.png differ
diff --git a/icons/nanos_app_ecash.gif b/icons/nanos_app_ecash.gif
new file mode 100644
index 00000000..f31de7ea
Binary files /dev/null and b/icons/nanos_app_ecash.gif differ
diff --git a/icons/nanox_app_ecash.gif b/icons/nanox_app_ecash.gif
new file mode 100644
index 00000000..0a20590a
Binary files /dev/null and b/icons/nanox_app_ecash.gif differ
diff --git a/icons/stax_app_ecash.gif b/icons/stax_app_ecash.gif
new file mode 100644
index 00000000..3ee37075
Binary files /dev/null and b/icons/stax_app_ecash.gif differ
diff --git a/lib-app-bitcoin b/lib-app-bitcoin
index 4d80fc4a..b4d7b31c 160000
--- a/lib-app-bitcoin
+++ b/lib-app-bitcoin
@@ -1 +1 @@
-Subproject commit 4d80fc4a252d6b26adee6ab505dd2ce3fec741ea
+Subproject commit b4d7b31c9c4001825240d918ccc057a4c2c2d8db