diff --git a/_data/chains/eip155-698.json b/_data/chains/eip155-698.json
new file mode 100644
index 000000000000..85e50c2228be
--- /dev/null
+++ b/_data/chains/eip155-698.json
@@ -0,0 +1,24 @@
+{
+  "name": "Matchain",
+  "chain": "Matchain",
+  "icon": "matchain",
+  "rpc": ["https://rpc.matchain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "BNB",
+    "symbol": "BNB",
+    "decimals": 18
+  },
+  "infoURL": "https://www.matchain.io",
+  "shortName": "matchain",
+  "chainId": 698,
+  "networkId": 698,
+  "explorers": [
+    {
+      "name": "Matchscan",
+      "url": "https://matchscan.io",
+      "standard": "EIP3091",
+      "icon": "matchain"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-699.json b/_data/chains/eip155-699.json
new file mode 100644
index 000000000000..0eb21afa75f4
--- /dev/null
+++ b/_data/chains/eip155-699.json
@@ -0,0 +1,24 @@
+{
+  "name": "Matchain Testnet",
+  "chain": "Matchain",
+  "icon": "matchain",
+  "rpc": ["https://testnet-rpc.matchain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "BNB",
+    "symbol": "BNB",
+    "decimals": 18
+  },
+  "infoURL": "https://www.matchain.io",
+  "shortName": "matchain",
+  "chainId": 699,
+  "networkId": 699,
+  "explorers": [
+    {
+      "name": "Matchscan Testnet",
+      "url": "https://testnet.matchscan.io",
+      "standard": "EIP3091",
+      "icon": "matchain"
+    }
+  ]
+}
diff --git a/_data/icons/matchain.json b/_data/icons/matchain.json
new file mode 100644
index 000000000000..eadec6466d28
--- /dev/null
+++ b/_data/icons/matchain.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmdGWNf6Tmq7Wn4TbJEDBHMZCGfYgsvmmYnFqYdE4CJTRn",
+    "width": 393,
+    "height": 412,
+    "format": "png"
+  }
+]