diff --git a/public/assets/wallet.js b/public/assets/wallet.js
index 3787d2c..710cb1a 100644
--- a/public/assets/wallet.js
+++ b/public/assets/wallet.js
@@ -165,13 +165,9 @@ window.IAPWallet = (function () {
     await ensureChain(c);
     const tx = { from: addr, to: c.contract, data };
     if (valueWei) tx.value = '0x' + BigInt(valueWei).toString(16);
-    // Polygon (mainnet + Amoy) enforce a ~25 gwei minimum priority fee; wallets
-    // routinely lowball it and the RPC rejects "gas tip below minimum". Set
-    // explicit EIP-1559 fees above the floor, plus a safe gas limit so the wallet
-    // doesn't mis-estimate. Unused gas is never charged.
-    tx.maxPriorityFeePerGas = '0x' + (30n * 10n ** 9n).toString(16); // 30 gwei (> Polygon's ~25 gwei floor)
-    tx.maxFeePerGas = '0x' + (50n * 10n ** 9n).toString(16);         // 50 gwei ceiling (Amoy base fee is ~0; avoids MetaMask "fee too high" alert)
-    tx.gas = '0x' + (600000n).toString(16);                          // 600k limit
+    // Let the wallet set its own gas/fees. Setting them here makes MetaMask flag
+    // a "site-suggested fee" alert the user can't easily clear; MetaMask's own
+    // estimate already meets Amoy's minimum priority fee.
     return eth().request({ method: 'eth_sendTransaction', params: [tx] });
   }
   async function waitTx(hash) {
diff --git a/public/index.html b/public/index.html
index b51a08e..eb30911 100644
--- a/public/index.html
+++ b/public/index.html
@@ -439,7 +439,7 @@
 </section>
 
 <script src="/assets/common.js?v=20260908c"></script>
-<script src="/assets/wallet.js?v=20260908i"></script>
+<script src="/assets/wallet.js?v=20260908j"></script>
 <script src="/assets/home.js?v=20260906m"></script>
 <script src="/assets/chat.js?v=20260906m"></script>
 </body>
diff --git a/public/my.html b/public/my.html
index 8e8bbcb..c37b8f6 100644
--- a/public/my.html
+++ b/public/my.html
@@ -696,7 +696,7 @@
   </div>
 </div>
 <script src="/assets/common.js?v=20260908c"></script>
-<script src="/assets/wallet.js?v=20260908i"></script>
+<script src="/assets/wallet.js?v=20260908j"></script>
 <script src="/assets/my.js?v=20260908k"></script>
 <script src="/assets/chat.js?v=20260907l"></script>
 </body>