diff --git a/mainnet/USD*/data.json b/mainnet/USD*/data.json
new file mode 100644
index 0000000..0de0aeb
--- /dev/null
+++ b/mainnet/USD*/data.json
@@ -0,0 +1,13 @@
+{
+  "chainId": 143,
+  "address": "0x1808D4aA4D4a7cf66bb6515BF126edEfA2b018c1",
+  "name": "USD Star",
+  "symbol": "USD*",
+  "decimals": 6,
+  "extensions": {
+    "bridgeInfo": {
+      "protocol": "Wormhole NTT",
+      "bridgeAddress": "0xc3F3dDa544815a440633176c7598f5B97500793e"
+    }
+  }
+}
diff --git a/mainnet/USD*/logo.svg b/mainnet/USD*/logo.svg
new file mode 100644
index 0000000..6981d5f
--- /dev/null
+++ b/mainnet/USD*/logo.svg
@@ -0,0 +1,9 @@
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