diff --git a/public/assets/my.js b/public/assets/my.js
index c366963..339b211 100644
--- a/public/assets/my.js
+++ b/public/assets/my.js
@@ -1223,12 +1223,15 @@
           // the buyer's credits are read by the member id of their LINKED wallet.
           // If they only connected a wallet (e.g. for the faucet) but never linked
           // it, link it first (one signature) so the purchase's credits show up.
-          const meNow = await (await fetch('/api/me')).json();
+          // retry these through transient failures — mobile drops in-flight
+          // fetches when the page returns from the wallet app-switch
+          const jretry = async url => { let err; for (let i = 0; i < 4; i++) { try { return await (await fetch(url)).json(); } catch (e) { err = e; await new Promise(s => setTimeout(s, 500 * (i + 1))); } } throw err; };
+          const meNow = await jretry('/api/me');
           if (!meNow.address) {
             IAP.status('Link your wallet first — one quick signature…');
             await IAPWallet.signIn();
           }
-          const spNow = await (await fetch('/api/sponsor')).json();
+          const spNow = await jretry('/api/sponsor');
           IAP.status('Confirm the purchase in your wallet…');
           const r = await IAPWallet.buy(Number(b.dataset.id), spNow.sponsorId || 0, b.dataset.cost);
           if (r.status !== '0x1' && r.receipt && r.receipt.status !== '0x1') throw new Error('Transaction reverted.');
diff --git a/public/assets/wallet.js b/public/assets/wallet.js
index 484b4dd..ab982b6 100644
--- a/public/assets/wallet.js
+++ b/public/assets/wallet.js
@@ -109,9 +109,11 @@ window.IAPWallet = (function () {
   }
 
   async function waitTx(hash) {
-    for (let i = 0; i < 60; i++) {
-      const r = await (await fetch('/api/tx/' + hash)).json();
-      if (r.found) return { status: r.status, blockNumber: r.blockNumber };
+    for (let i = 0; i < 90; i++) {
+      try {
+        const r = await (await fetch('/api/tx/' + hash)).json();
+        if (r.found) return { status: r.status, blockNumber: r.blockNumber };
+      } catch (e) { /* transient fetch failure (e.g. mobile app-switch) — keep polling */ }
       await new Promise(res => setTimeout(res, 2500));
     }
     throw new Error('Timed out waiting for the transaction. Check the explorer.');
diff --git a/public/index.html b/public/index.html
index 521410f..d4e9802 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=20260908k"></script>
+<script src="/assets/wallet.js?v=20260908l"></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 d2eb292..bd48373 100644
--- a/public/my.html
+++ b/public/my.html
@@ -696,8 +696,8 @@
   </div>
 </div>
 <script src="/assets/common.js?v=20260908c"></script>
-<script src="/assets/wallet.js?v=20260908k"></script>
-<script src="/assets/my.js?v=20260908k"></script>
+<script src="/assets/wallet.js?v=20260908l"></script>
+<script src="/assets/my.js?v=20260908l"></script>
 <script src="/assets/chat.js?v=20260907l"></script>
 </body>
 </html>