diff --git a/defs/coins/bgold.png b/defs/coins/bgold.png
index dd5484e976..bb13467c79 100644
Binary files a/defs/coins/bgold.png and b/defs/coins/bgold.png differ
diff --git a/defs/coins/bgold_testnet.json b/defs/coins/bgold_testnet.json
new file mode 100644
index 0000000000..f31bd18bb6
--- /dev/null
+++ b/defs/coins/bgold_testnet.json
@@ -0,0 +1,41 @@
+{
+  "coin_name": "Bgold Testnet",
+  "coin_shortcut": "TBTG",
+  "coin_label": "Bitcoin Gold Testnet",
+  "website": "https://bitcoingold.org",
+  "github": "https://github.com/BTCGPU/BTCGPU",
+  "maintainer": "The Bitcoin Gold Developers <support@bitcoingold.org>",
+  "curve_name": "secp256k1",
+  "address_type": 111,
+  "address_type_p2sh": 196,
+  "maxfee_kb": 500000,
+  "minfee_kb": 1000,
+  "signed_message_header": "Bitcoin Gold Signed Message:\n",
+  "hash_genesis_block": "00000000e0781ebe24b91eedc293adfea2f557b53ec379e78959de3853e6f9f6",
+  "xprv_magic": 70615956,
+  "xpub_magic": 70617039,
+  "xpub_magic_segwit_p2sh": 71979618,
+  "xpub_magic_segwit_native": null,
+  "bech32_prefix": "tbtg",
+  "cashaddr_prefix": null,
+  "slip44": 156,
+  "segwit": true,
+  "decred": false,
+  "fork_id": 79,
+  "force_bip143": true,
+  "bip115": false,
+  "version_group_id": null,
+  "default_fee_b": {
+    "Low": 10,
+    "Economy": 70,
+    "Normal": 140,
+    "High": 200
+  },
+  "dust_limit": 546,
+  "blocktime_seconds": 600,
+  "address_prefix": "bitcoingold:",
+  "min_address_length": 27,
+  "max_address_length": 34,
+  "bitcore": [],
+  "blockbook": []
+}
diff --git a/defs/coins/bgold_testnet.png b/defs/coins/bgold_testnet.png
new file mode 100644
index 0000000000..b3579b699c
Binary files /dev/null and b/defs/coins/bgold_testnet.png differ