diff --git a/public/UnityBuild/snakes/Build/prod.data b/public/UnityBuild/snakes/Build/prod.data
index bf6adef..d795a6b 100644
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diff --git a/public/UnityBuild/snakes/Build/prod.wasm b/public/UnityBuild/snakes/Build/prod.wasm
index d504db5..adf2a9b 100644
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diff --git a/public/UnityBuild/tetris/Build/prod.data b/public/UnityBuild/tetris/Build/prod.data
index aced958..b0da505 100644
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diff --git a/public/UnityBuild/tetris/Build/prod.wasm b/public/UnityBuild/tetris/Build/prod.wasm
index f92953c..3d850f6 100644
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diff --git a/src/components/PrivyButton.tsx b/src/components/PrivyButton.tsx
index 90c862d..1847630 100644
--- a/src/components/PrivyButton.tsx
+++ b/src/components/PrivyButton.tsx
@@ -13,7 +13,7 @@ import { games } from "@/data/games";
 import { WAGER_PRIZE_MULT } from "@/shared/constants";
 import { EXPLORER_ADDRESS_TEMPLATE } from "@/data/shared";
 
-const ENABLE_REFERRAL_SYSTEM = false; // Toggle for referral system visibility
+const ENABLE_REFERRAL_SYSTEM = true; // Toggle for referral system visibility
 
 interface GameHistory {
   ended_time: string;
@@ -206,9 +206,21 @@ export default function PrivyButton() {
     wallets.forEach((wallet) => {
       if (wallet.type === "solana") {
         setSolWallet(wallet.address);
+        updateActiveWallet(wallet.address);
       }
     });
   }
+
+  const updateActiveWallet = async (walletAddress: string) => {
+    if(walletAddress.length < 10){
+      return;
+    }
+    const updateUrl = `${API_URL}update_active_wallet.php?id=${user?.id}&wallet=${walletAddress}`;
+    const response = await fetch(updateUrl);
+    const data = await response.text();
+    console.log(`Updated active wallet to ${walletAddress}, response: ${data}`);
+  }
+
   const fetchSolBalance = async () => {
     updateSolWallet();
 
@@ -719,10 +731,10 @@ export default function PrivyButton() {
                   <div className="flex items-center justify-between mb-4">
                     <div className="flex items-center gap-2">
                       <p className="text-gray-400 text-sm">Your Referral ID:</p>
-                      <p className="font-mono text-sm">{user?.id?.slice(0, 8)}</p>
+                      <p className="font-mono text-sm">{refId}</p>
                       <button
                         onClick={() => {
-                          navigator.clipboard.writeText(user?.id || '');
+                          navigator.clipboard.writeText(refId.toString());
                           toast.success('Referral ID copied!');
                         }}
                         className="text-gray-400 hover:text-white transition p-1"
@@ -734,7 +746,7 @@ export default function PrivyButton() {
                     </div>
                     <button
                       onClick={() => {
-                        const referralLink = `${window.location.origin}?ref=${user?.id}`;
+                        const referralLink = `${window.location.origin}?ref=${refId}`;
                         navigator.clipboard.writeText(referralLink);
                         toast.success('Referral link copied!');
                       }}
@@ -748,10 +760,10 @@ export default function PrivyButton() {
                   </div>
                   <div className="flex items-center justify-between">
                     <div className="flex items-center gap-4">
-                      <div>
+                      {/* <div>
                         <p className="text-gray-400 text-xs">Referral Earnings</p>
                         <p className="text-lg font-semibold">{referralStats.earnings.toFixed(2)} SOL</p>
-                      </div>
+                      </div> */}
                       <div>
                         <p className="text-gray-400 text-xs">Total Referrals</p>
                         <p className="text-lg font-semibold">{referralStats.count}</p>
diff --git a/src/data/shared.ts b/src/data/shared.ts
index e491880..ffd9565 100644
--- a/src/data/shared.ts
+++ b/src/data/shared.ts
@@ -1,4 +1,4 @@
-import { Connection } from "@solana/web3.js";
+import {  Connection } from "@solana/web3.js";
 
 // Replace this URL with your dedicated RPC endpoint
 // You can get one from providers like QuickNode, Alchemy, Helius, or GenesysGo