diff --git a/glyphs/chain_138_64px.gif b/glyphs/chain_138_64px.gif
new file mode 100644
index 000000000..b47e51937
Binary files /dev/null and b/glyphs/chain_138_64px.gif differ
diff --git a/icons/flex_app_chain_138.gif b/icons/flex_app_chain_138.gif
new file mode 100644
index 000000000..f9250d246
Binary files /dev/null and b/icons/flex_app_chain_138.gif differ
diff --git a/makefile_conf/chain/defi_oracle.mk b/makefile_conf/chain/defi_oracle.mk
new file mode 100644
index 000000000..c6f62c9d0
--- /dev/null
+++ b/makefile_conf/chain/defi_oracle.mk
@@ -0,0 +1,4 @@
+PATH_APP_LOAD_PARAMS += "44'/60'"
+TICKER = "ETH"
+CHAIN_ID = 138
+APPNAME = "Defi Oracle Meta"
diff --git a/src/network.c b/src/network.c
index 660e58e24..09c2b707d 100644
--- a/src/network.c
+++ b/src/network.c
@@ -39,6 +39,7 @@ static const network_info_t NETWORK_MAPPING[] = {
     {.chain_id = 100, .name = "Gnosis", .ticker = "xDAI"},
     {.chain_id = 106, .name = "Velas EVM", .ticker = "VLX"},
     {.chain_id = 137, .name = "Polygon", .ticker = "MATIC"},
+    {.chain_id = 138, .name = "Defi Oracle Meta", .ticker = "ETH"},
     {.chain_id = 196, .name = "OKBChain Mainnet", .ticker = "OKB"},
     {.chain_id = 199, .name = "BTTC", .ticker = "BTT"},
     {.chain_id = 246, .name = "EnergyWebChain", .ticker = "EWT"},
diff --git a/tests/ragger/test_get_address.py b/tests/ragger/test_get_address.py
index 035c598c5..8e741d07b 100644
--- a/tests/ragger/test_get_address.py
+++ b/tests/ragger/test_get_address.py
@@ -21,7 +21,7 @@ def with_chaincode_fixture(request) -> bool:
     return request.param
 
 
-@pytest.fixture(name="chain", params=[None, 1, 2, 5, 137])
+@pytest.fixture(name="chain", params=[None, 1, 2, 5, 137, 138])
 def chain_fixture(request) -> Optional[int]:
     return request.param