diff --git a/examples/futures/testnet.ts b/examples/futures/testnet.ts
new file mode 100644
index 0000000..3cbf8b5
--- /dev/null
+++ b/examples/futures/testnet.ts
@@ -0,0 +1,54 @@
+import { RestClient } from '../../src/index.js'; // For an easy demonstration, import from the src dir. Normally though, see below to import from the npm installed version instead.
+// import { RestClient } from 'gateio-api'; // Import the RestClient from the published version of this SDK, installed via NPM (npm install gateio-api)
+
+// Define the account object with API key and secret
+const account = {
+  key: process.env.API_KEY || 'yourApiHere', // Replace 'yourApiHere' with your actual API key
+  secret: process.env.API_SECRET || 'yourSecretHere', // Replace 'yourSecretHere' with your actual API secret
+};
+
+// Initialize the RestClient with the API credentials
+const gateRestClient = new RestClient({
+  apiKey: account.key,
+  apiSecret: account.secret,
+  /**
+   * To use a different base URL, use the baseUrl key. The SDK uses the live environment by default:
+   * baseUrlKey: 'live',
+   *'https://api.gateio.ws/api/v4'
+   * But you can force it to use any of the available environments. Examples below.
+   */
+
+  /*
+   * Futures TestNet trading:
+   * 'https://fx-api-testnet.gateio.ws/api/v4'
+   */
+  baseUrlKey: 'futuresTestnet',
+
+  /**
+   * Futures live trading alternative (futures only):
+   * 'https://fx-api.gateio.ws/api/v4'
+   */
+  // baseUrlKey: 'futuresLiveAlternative'
+});
+
+async function submitFuturesOrder() {
+  try {
+    console.log('Using API keys:', account);
+
+    // Submit a market order for futures trading
+    const result = await gateRestClient.submitFuturesOrder({
+      settle: 'usdt', // Specify the settlement currency
+      contract: 'BTC_USDT', // Specify the contract
+      size: 20, // Order size: positive for long, negative for short
+      price: '0', // Market order, so price is set to '0'
+      tif: 'ioc', // Time in force: 'ioc' (Immediate Or Cancel)
+    });
+
+    console.log('Response: ', result); // Log the response to the console
+  } catch (e) {
+    console.error(`Error in execution: `, e); // Log any errors that occur
+  }
+}
+
+// Execute the function to submit a futures order
+submitFuturesOrder();