diff --git a/Makefile b/Makefile
index 4d0fa531..a9c513b0 100644
--- a/Makefile
+++ b/Makefile
@@ -197,9 +197,14 @@ else ifeq ($(COIN),hydra)
 DEFINES   += BIP44_COIN_TYPE=0 BIP44_COIN_TYPE_2=0 COIN_P2PKH_VERSION=40 COIN_P2SH_VERSION=63 COIN_FAMILY=3 COIN_COINID=\"Hydra\" COIN_COINID_HEADER=\"HYDRA\" COIN_COLOR_HDR=0x2E9AD0 COIN_COLOR_DB=0x97CDE8 COIN_COINID_NAME=\"HYDRA\" COIN_COINID_SHORT=\"HYDRA\" COIN_NATIVE_SEGWIT_PREFIX=\"hc\" COIN_KIND=COIN_KIND_HYDRA COIN_FLAGS=FLAG_SEGWIT_CHANGE_SUPPORT
 APPNAME ="Hydra"
 APP_LOAD_PARAMS += --path "44'/609'"
+else ifeq ($(COIN),bitcoinz)
+# BitcoinZ
+DEFINES   += BIP44_COIN_TYPE=177 BIP44_COIN_TYPE_2=177 COIN_P2PKH_VERSION=7352 COIN_P2SH_VERSION=7357 COIN_FAMILY=1 COIN_COINID=\"BitcoinZ\" COIN_COINID_HEADER=\"BITCOINZ\" COIN_COLOR_HDR=0x85bb65 COIN_COLOR_DB=0xc2ddb2 COIN_COINID_NAME=\"BitcoinZ\" COIN_COINID_SHORT=\"BTCZ\" COIN_KIND=COIN_KIND_BITCOINZ
+APPNAME ="BitcoinZ"
+APP_LOAD_PARAMS += --path $(APP_PATH)
 else
 ifeq ($(filter clean,$(MAKECMDGOALS)),)
-$(error Unsupported COIN - use bitcoin_testnet, bitcoin, bitcoin_cash, bitcoin_gold, litecoin, dogecoin, dash, zcash, horizen, komodo, stratis, peercoin, pivx, viacoin, vertcoin, stealth, digibyte, qtum, bitcoin_private, firo, gamecredits, zclassic, xsn, nix, lbry, resistance, ravencoin, hydra, hydra_testnet, xrhodium)
+$(error Unsupported COIN - use bitcoin_testnet, bitcoin, bitcoin_cash, bitcoin_gold, litecoin, dogecoin, dash, zcash, horizen, komodo, stratis, peercoin, pivx, viacoin, vertcoin, stealth, digibyte, qtum, bitcoin_private, firo, gamecredits, zclassic, xsn, nix, lbry, resistance, ravencoin, hydra, hydra_testnet, xrhodium, bitcoinz)
 endif
 endif
 
@@ -325,11 +330,11 @@ dep/%.d: %.c Makefile
 ifeq ($(TARGET_NAME),TARGET_NANOX)
 
 listvariants:
-	@echo VARIANTS COIN bitcoin_testnet bitcoin bitcoin_cash bitcoin_gold litecoin dogecoin dash zcash horizen komodo stratis peercoin pivx viacoin vertcoin stealth digibyte qtum bitcoin_private firo gamecredits zclassic xsn nix lbry ravencoin hydra hydra_testnet xrhodium
+	@echo VARIANTS COIN bitcoin_testnet bitcoin bitcoin_cash bitcoin_gold litecoin dogecoin dash zcash horizen komodo stratis peercoin pivx viacoin vertcoin stealth digibyte qtum bitcoin_private firo gamecredits zclassic xsn nix lbry ravencoin hydra hydra_testnet xrhodium bitcoinz
 
 else
 
 listvariants:
-	@echo VARIANTS COIN bitcoin_testnet bitcoin bitcoin_cash bitcoin_gold litecoin dogecoin dash zcash horizen komodo stratis peercoin pivx viacoin vertcoin stealth digibyte qtum bitcoin_private firo gamecredits zclassic xsn nix lbry ravencoin resistance hydra hydra_testnet xrhodium
+	@echo VARIANTS COIN bitcoin_testnet bitcoin bitcoin_cash bitcoin_gold litecoin dogecoin dash zcash horizen komodo stratis peercoin pivx viacoin vertcoin stealth digibyte qtum bitcoin_private firo gamecredits zclassic xsn nix lbry ravencoin resistance hydra hydra_testnet xrhodium bitcoinz
 
 endif
diff --git a/icons/blue_app_bitcoinz.gif b/icons/blue_app_bitcoinz.gif
new file mode 100644
index 00000000..144b8bb4
Binary files /dev/null and b/icons/blue_app_bitcoinz.gif differ
diff --git a/icons/nanos_app_bitcoinz.gif b/icons/nanos_app_bitcoinz.gif
new file mode 100644
index 00000000..91843ad5
Binary files /dev/null and b/icons/nanos_app_bitcoinz.gif differ
diff --git a/icons/nanox_app_bitcoinz.gif b/icons/nanox_app_bitcoinz.gif
new file mode 100644
index 00000000..60bfdfcc
Binary files /dev/null and b/icons/nanox_app_bitcoinz.gif differ
diff --git a/include/btchip_context.h b/include/btchip_context.h
index 2667b9d6..9faf9ddb 100644
--- a/include/btchip_context.h
+++ b/include/btchip_context.h
@@ -285,7 +285,8 @@ typedef enum btchip_coin_kind_e {
     COIN_KIND_LBRY,
     COIN_KIND_RESISTANCE,
     COIN_KIND_RAVENCOIN,
-    COIN_KIND_HYDRA
+    COIN_KIND_HYDRA,
+    COIN_KIND_BITCOINZ
 } btchip_coin_kind_t;
 
 typedef struct btchip_altcoin_config_s {