diff --git a/_data/chains/eip155-30939.json b/_data/chains/eip155-30939.json
new file mode 100644
index 000000000000..7afa36e7a323
--- /dev/null
+++ b/_data/chains/eip155-30939.json
@@ -0,0 +1,39 @@
+{
+  "name": "Dilithium3 Testnet",
+  "chain": "DLT",
+  "icon": "dilithium3",
+  "rpc": [
+    "https://rpc-testnet.dilithium3.com",
+    "wss://rpc-testnet.dilithium3.com/ws"
+  ],
+  "faucets": [
+    "https://faucet-testnet.dilithium3.com"
+  ],
+  "nativeCurrency": {
+    "name": "Dilithium3",
+    "symbol": "DLT",
+    "decimals": 18
+  },
+  "infoURL": "https://dilithium3.com",
+  "shortName": "dlt-testnet",
+  "chainId": 30939,
+  "networkId": 30939,
+  "slip44": 60,
+  "explorers": [
+    {
+      "name": "D3 Navigator",
+      "url": "https://explorer-testnet.dilithium3.com",
+      "standard": "EIP3091"
+    }
+  ],
+  "features": [
+    {
+      "name": "EIP155"
+    },
+    {
+      "name": "EIP1559"
+    }
+  ],
+  "status": "active",
+  "redFlags": []
+}
diff --git a/_data/icons/dilithium3.json b/_data/icons/dilithium3.json
new file mode 100644
index 000000000000..8ddfbc29c7fa
--- /dev/null
+++ b/_data/icons/dilithium3.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmUaxaAaK6Y1QVtd7vEpXCoVXqNgPhKkgVJiVt6caw3Edj",
+    "width": 500,
+    "height": 500,
+    "format": "png"
+  }
+]