diff --git a/public/logos/nois.png b/public/logos/nois.png
new file mode 100644
index 00000000..10a79421
Binary files /dev/null and b/public/logos/nois.png differ
diff --git a/src/chains/mainnet/nois.json b/src/chains/mainnet/nois.json
new file mode 100644
index 00000000..0751750b
--- /dev/null
+++ b/src/chains/mainnet/nois.json
@@ -0,0 +1,17 @@
+{
+  "chain_name": "nois",
+  "api": ["https://nois-api.polkachu.com"],
+  "rpc": ["https://nois-rpc.polkachu.com"],
+  "sdk_version": "0.45.14",
+  "addr_prefix": "nois",
+  "min_tx_fee": "5000",
+  "logo": "/logos/nois.png",
+  "assets": [
+    {
+      "symbol": "NOIS",
+      "base": "unois",
+      "exponent": 6,
+      "logo": "/logos/nois.png"
+    }
+  ]
+}