diff --git a/_data/chains/eip155-328527624.json b/_data/chains/eip155-328527624.json
new file mode 100644
index 000000000000..c0c1fa8edf26
--- /dev/null
+++ b/_data/chains/eip155-328527624.json
@@ -0,0 +1,23 @@
+{
+  "name": "Nal Sepolia Testnet",
+  "chain": "ETH",
+  "rpc": ["https://testnet-rpc.nal.network"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Sepolia Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "icon": "nal",
+  "infoURL": "https://www.nal.network",
+  "shortName": "nalsep",
+  "chainId": 328527624,
+  "networkId": 328527624,
+  "explorers": [
+    {
+      "name": "Nal Sepolia Testnet Network Explorer",
+      "url": "https://testnet-scan.nal.network",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/nal.json b/_data/icons/nal.json
new file mode 100644
index 000000000000..52d879ea24fb
--- /dev/null
+++ b/_data/icons/nal.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmZLZHX18YUswejxo1JFNPx5EwMsVhUwBeBWEcd1JUHAK5",
+    "width": 640,
+    "height": 640,
+    "format": "png"
+  }
+]