diff --git a/_data/chains/35855456.json b/_data/chains/35855456.json
new file mode 100644
index 00000000..a1dce5a5
--- /dev/null
+++ b/_data/chains/35855456.json
@@ -0,0 +1,18 @@
+{
+  "name": "Joys Digital Mainnet",
+  "chain": "JOYS",
+  "network": "mainnet",
+  "rpc": [
+    "https://node.joys.digital"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "JOYS",
+    "symbol": "JOYS",
+    "decimals": 18
+  },
+  "infoURL": "https://joys.digital",
+  "shortName": "JOYS",
+  "chainId": 35855456,
+  "networkId": 35855456
+}
\ No newline at end of file
diff --git a/_data/chains/99415706.json b/_data/chains/99415706.json
new file mode 100644
index 00000000..6c50e9f7
--- /dev/null
+++ b/_data/chains/99415706.json
@@ -0,0 +1,20 @@
+{
+  "name": "Joys Digital TestNet",
+  "chain": "TOYS",
+  "network": "testnet",
+  "rpc": [
+    "https://toys.joys.cash/"
+  ],
+  "faucets": [
+    "https://faucet.joys.digital/"
+  ],
+  "nativeCurrency": {
+    "name": "TOYS",
+    "symbol": "TOYS",
+    "decimals": 18
+  },
+  "infoURL": "https://joys.digital",
+  "shortName": "TOYS",
+  "chainId": 99415706,
+  "networkId": 99415706
+}
\ No newline at end of file