diff --git a/_data/chains/eip155-4001.json b/_data/chains/eip155-4001.json
new file mode 100644
index 00000000..fd102ea6
--- /dev/null
+++ b/_data/chains/eip155-4001.json
@@ -0,0 +1,24 @@
+{
+  "name": "Peperium Chain Testnet",
+  "chain": "PERIUM",
+  "rpc": ["https://rpc-testnet.peperium.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Peperium Chain Testnet",
+    "symbol": "PERIUM",
+    "decimals": 18
+  },
+  "infoURL": "https://peperium.io",
+  "shortName": "PERIUM",
+  "chainId": 4001,
+  "networkId": 4001,
+  "icon": "peperium",
+  "explorers": [
+    {
+      "name": "Peperium Chain Explorer",
+      "url": "https://scan-testnet.peperium.io",
+      "icon": "peperium",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/peperium.json b/_data/icons/peperium.json
new file mode 100644
index 00000000..3af8ce71
--- /dev/null
+++ b/_data/icons/peperium.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://Qmag2hr5DQghRzKPN3oUFBkjWzqd5CndQzZeb5LfoiMCXf",
+    "width": 160,
+    "height": 160,
+    "format": "png"
+  }
+]