diff --git a/_data/chains/eip155-240.json b/_data/chains/eip155-240.json
new file mode 100644
index 000000000000..223c2c379117
--- /dev/null
+++ b/_data/chains/eip155-240.json
@@ -0,0 +1,23 @@
+{
+  "name": "Cronos zkEVM Testnet",
+  "chain": "CronosZkEVMTestnet",
+  "rpc": ["https://testnet.zkevm.cronos.org"],
+  "faucets": ["https://zkevm.cronos.org/faucet"],
+  "nativeCurrency": {
+    "name": "Cronos zkEVM Test Coin",
+    "symbol": "zkTCRO",
+    "decimals": 18
+  },
+  "infoURL": "https://docs-zkevm.cronos.org",
+  "shortName": "zkTCRO",
+  "chainId": 240,
+  "networkId": 240,
+  "slip44": 1,
+  "explorers": [
+    {
+      "name": "Cronos zkEVM Testnet Explorer",
+      "url": "https://explorer.zkevm.cronos.org/testnet",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-29225.json b/_data/chains/eip155-29225.json
new file mode 100644
index 000000000000..8a059946bc98
--- /dev/null
+++ b/_data/chains/eip155-29225.json
@@ -0,0 +1,25 @@
+{
+  "name": "Nexa MetaTest",
+  "chain": "NEXA",
+  "rpc": ["https://nexa.sh/metatest"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Nexa",
+    "symbol": "NEXA",
+    "decimals": 18
+  },
+  "infoURL": "https://nexa.sh/meta",
+  "shortName": "nexatest",
+  "chainId": 29225,
+  "networkId": 29225,
+  "slip44": 29225,
+  "icon": "nexameta",
+  "explorers": [
+    {
+      "name": "NexaShell",
+      "url": "https://nexa.sh",
+      "standard": "none",
+      "icon": "nexashell"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-42261.json b/_data/chains/eip155-42261.json
index 7e256b003110..5bda79d97c74 100644
--- a/_data/chains/eip155-42261.json
+++ b/_data/chains/eip155-42261.json
@@ -8,8 +8,8 @@
   ],
   "faucets": ["https://faucet.testnet.oasis.io/"],
   "nativeCurrency": {
-    "name": "Emerald Rose",
-    "symbol": "ROSE",
+    "name": "Emerald Test Rose",
+    "symbol": "TEST",
     "decimals": 18
   },
   "infoURL": "https://docs.oasis.io/dapp/emerald",
diff --git a/_data/chains/eip155-55007.json b/_data/chains/eip155-55007.json
new file mode 100644
index 000000000000..44cba4724dcf
--- /dev/null
+++ b/_data/chains/eip155-55007.json
@@ -0,0 +1,25 @@
+{
+  "name": "Titan Sepolia",
+  "chain": "ETH",
+  "rpc": [
+    "https://rpc.titan-sepolia.tokamak.network",
+    "wss://rpc.titan-sepolia.tokamak.network/ws"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://tokamak.network",
+  "shortName": "titan-sepolia",
+  "chainId": 55007,
+  "networkId": 55007,
+  "explorers": [
+    {
+      "name": "blockscout",
+      "url": "https://explorer.titan-sepolia.tokamak.network",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-88811.json b/_data/chains/eip155-88811.json
new file mode 100644
index 000000000000..86f7ada132bb
--- /dev/null
+++ b/_data/chains/eip155-88811.json
@@ -0,0 +1,18 @@
+{
+  "name": "Unit Zero Mainnet",
+  "chain": "Unit Zero",
+  "icon": "unitzero",
+  "rpc": ["https://rpc.unit0.dev"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "UNIT0",
+    "symbol": "UNIT0",
+    "decimals": 18
+  },
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "infoURL": "https://units.network",
+  "shortName": "unit0-mainnet",
+  "chainId": 88811,
+  "networkId": 88811,
+  "explorers": []
+}
diff --git a/_data/chains/eip155-88817.json b/_data/chains/eip155-88817.json
index 4a89f4f76167..d08fca277c34 100644
--- a/_data/chains/eip155-88817.json
+++ b/_data/chains/eip155-88817.json
@@ -1,8 +1,9 @@
 {
   "name": "Unit Zero Testnet",
   "chain": "Unit Zero",
+  "icon": "unitzero",
   "rpc": ["https://rpc-testnet.unit0.dev"],
-  "faucets": [],
+  "faucets": ["https://faucet-testnet.unit0.dev"],
   "nativeCurrency": {
     "name": "UNIT0",
     "symbol": "UNIT0",
diff --git a/_data/chains/eip155-88819.json b/_data/chains/eip155-88819.json
index 3c388924e0bb..581bb68a3c17 100644
--- a/_data/chains/eip155-88819.json
+++ b/_data/chains/eip155-88819.json
@@ -1,6 +1,7 @@
 {
   "name": "Unit Zero Stagenet",
   "chain": "Unit Zero",
+  "icon": "unitzero",
   "rpc": ["https://rpc-stagenet.unit0.dev"],
   "faucets": [],
   "nativeCurrency": {
diff --git a/_data/icons/unitzero.json b/_data/icons/unitzero.json
new file mode 100644
index 000000000000..ea40e93fd93f
--- /dev/null
+++ b/_data/icons/unitzero.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmRb2rWanyBTKS5KyrmrbXPNy9zovpxfLRxz9FPPiuRgfg",
+    "width": 532,
+    "height": 532,
+    "format": "png"
+  }
+]
diff --git a/_data/iconsDownload/QmRb2rWanyBTKS5KyrmrbXPNy9zovpxfLRxz9FPPiuRgfg b/_data/iconsDownload/QmRb2rWanyBTKS5KyrmrbXPNy9zovpxfLRxz9FPPiuRgfg
new file mode 100644
index 000000000000..65bc7b1f0ca5
Binary files /dev/null and b/_data/iconsDownload/QmRb2rWanyBTKS5KyrmrbXPNy9zovpxfLRxz9FPPiuRgfg differ