diff --git a/dex integration b/dex integration
new file mode 100644
index 00000000..bffe39da
--- /dev/null
+++ b/dex integration	
@@ -0,0 +1,16 @@
+pragma solidity ^0.8.0;
+
+contract DecentralizedExchange {
+    address public trader;
+    uint256 public amount;
+
+    constructor(uint256 _amount) {
+        trader = msg.sender;
+        amount = _amount;
+    }
+
+    function placeOrder(uint256 tokenId) external {
+        require(msg.sender == trader, "Not authorized");
+        // Implement zkSync decentralized exchange logic here
+    }
+}