diff --git a/app/api/routes/users.py b/app/api/routes/users.py
index 173025c..dd87ce0 100644
--- a/app/api/routes/users.py
+++ b/app/api/routes/users.py
@@ -1,10 +1,11 @@
 from fastapi import APIRouter, Depends, HTTPException, status
 from pydantic import BaseModel
+from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.auth.dependencies import get_current_user
 from app.auth.security import hash_password, verify_password
-from app.db.models import User
+from app.db.models import Round, RoundParticipant, User
 from app.db.session import get_session
 
 router = APIRouter(prefix="/users", tags=["users"])
@@ -52,3 +53,42 @@ async def change_password(
 
     user.password_hash = hash_password(body.new_password)
     await session.commit()
+
+
+class LastRoundResultResponse(BaseModel):
+    round_id: int | None = None
+    won: bool = False
+    amount_sats: int | None = None
+
+
+@router.get("/me/last-round-result", response_model=LastRoundResultResponse)
+async def last_round_result(
+    user: User = Depends(get_current_user),
+    session: AsyncSession = Depends(get_session),
+) -> LastRoundResultResponse:
+    """The most recent *closed* round this user participated in, with its outcome.
+
+    Deliberately independent of /rounds/current: that endpoint only exposes
+    winner_user_id while the round is "paying_out", and drops it entirely once
+    the round flips to "closed" (see rounds/service.get_active_round). A client
+    that misses that narrow window (backgrounded tab, missed poll, page loaded
+    late) would otherwise never learn the outcome of a round it bet in. This
+    endpoint reads the durable DB record instead, so the frontend can always
+    catch up regardless of polling timing."""
+    row = await session.execute(
+        select(Round)
+        .join(RoundParticipant, RoundParticipant.round_id == Round.id)
+        .where(RoundParticipant.user_id == user.id, Round.status == "closed")
+        .order_by(Round.id.desc())
+        .limit(1)
+    )
+    round_ = row.scalar_one_or_none()
+    if round_ is None:
+        return LastRoundResultResponse()
+
+    won = round_.winner_user_id == user.id
+    return LastRoundResultResponse(
+        round_id=round_.id,
+        won=won,
+        amount_sats=round_.winner_amount_sats if won else None,
+    )
diff --git a/app/static/index.html b/app/static/index.html
index 827eeae..70042c1 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -263,10 +263,26 @@ async function withLoading(button, label, fn) {
   }
 }
 
+const REQUEST_TIMEOUT_MS = 15000;
+
+// Without a timeout, a single request that never resolves (server-side hang —
+// stuck DB session, unresponsive Electrum connection...) would stall the whole
+// sequential polling chain forever: the UI just freezes on whatever was last
+// rendered, with no error and no "connessione persa" (that only fires on a
+// rejected fetch, never on one that's merely stuck).
 async function call(method, path, body) {
   const headers = { 'Content-Type': 'application/json' };
   if (token) headers['Authorization'] = 'Bearer ' + token;
-  const res = await fetch(path, { method, headers, body: body ? JSON.stringify(body) : undefined });
+  const controller = new AbortController();
+  const timeoutId = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS);
+  let res;
+  try {
+    res = await fetch(path, { method, headers, body: body ? JSON.stringify(body) : undefined, signal: controller.signal });
+  } catch (e) {
+    throw new Error(e.name === 'AbortError' ? 'Richiesta al server scaduta.' : e.message);
+  } finally {
+    clearTimeout(timeoutId);
+  }
   const data = await res.json().catch(() => ({}));
   if (!res.ok) throw new Error(data.detail || res.statusText);
   return data;
@@ -286,6 +302,12 @@ function switchPanel(name) {
   }
 }
 
+// Bumped on every logout/login so an in-flight refreshRound() started under a
+// previous session can detect it's now stale — a fetch can still be awaiting
+// its response after logout() clears the timeout-based poll chain, and without
+// this guard it would re-arm scheduleNextRoundPoll() and resurrect a "zombie"
+// dashboard poll running in parallel with the logged-out chain-only poll.
+let sessionEpoch = 0;
 let roundCloseAt = null;
 let serverTimeOffsetMs = 0; // serverNow - clientNow, so every client's countdown agrees regardless of local clock skew
 function serverNow() { return new Date(Date.now() + serverTimeOffsetMs); }
@@ -297,6 +319,7 @@ let roundRequestSeq = 0;
 let roundAppliedSeq = 0;
 let roundTimerInterval = null;
 let roundPollTimeout = null;
+let lastResultInterval = null;
 
 const ROUND_STATUS_LABELS = {
   open: 'aperto',
@@ -411,9 +434,44 @@ document.addEventListener('visibilitychange', () => {
     refreshChainStatusOnly();
   } else if (token) {
     refreshRound();
+    checkLastRoundResult();
   }
 });
 
+const LAST_SEEN_RESULT_KEY = 'plm_last_seen_result_round_id';
+
+function markResultSeen(roundId) {
+  localStorage.setItem(LAST_SEEN_RESULT_KEY, String(roundId));
+}
+
+// Backstop for the live reveal in refreshRound(): that one only works if a poll
+// happens to land while the round is still "paying_out" (winner_user_id is
+// dropped from /rounds/current the instant the round flips to "closed" — see
+// rounds/service.get_active_round). A backgrounded tab, a missed poll, or a
+// late page load can miss that window entirely, in which case the live path
+// never fires and the player would otherwise never learn the outcome. This
+// reads GET /users/me/last-round-result, which reports the durable DB record
+// instead of an ephemeral snapshot, so it always catches up eventually.
+async function checkLastRoundResult() {
+  if (!token) return;
+  let data;
+  try {
+    data = await call('GET', '/users/me/last-round-result');
+  } catch (e) {
+    return; // silent — this is a backstop, refreshRound()'s own error handling already covers the primary path
+  }
+  if (data.round_id == null) return;
+  if (String(data.round_id) === localStorage.getItem(LAST_SEEN_RESULT_KEY)) return; // already surfaced (live or backstop)
+  markResultSeen(data.round_id);
+  if (data.won) {
+    const won = data.amount_sats / SATS_PER_PLM;
+    toast('Hai vinto il round #' + data.round_id + '! +' + won + ' PLM', 'success');
+    refreshMe();
+  } else {
+    toast('Round #' + data.round_id + ' concluso: non hai vinto questa volta.', 'info');
+  }
+}
+
 // Per round_id: when we first saw it enter a drawing status (client clock), and
 // whether the win/lose result has already been shown for it. Local-only state,
 // not persisted — a page reload just re-derives it from the next poll.
@@ -471,8 +529,10 @@ function showNormalState() {
 
 async function refreshRound() {
   const seq = ++roundRequestSeq;
+  const epoch = sessionEpoch;
   try {
     const data = await call('GET', '/rounds/current');
+    if (epoch !== sessionEpoch) return; // session ended (or a new one started) while this was in flight
     if (seq < roundAppliedSeq) return; // a newer refreshRound() call already applied its result
     roundAppliedSeq = seq;
     noteFetchOutcome(true);
@@ -505,10 +565,12 @@ async function refreshRound() {
       if (data.winner_user_id != null && elapsedMs >= minMs && !revealedRounds.has(data.round_id)) {
         revealedRounds.add(data.round_id);
         activeResultRoundId = data.round_id;
+        markResultSeen(data.round_id);
         if (myUserId != null && data.winner_user_id === myUserId) {
           const won = (data.winner_amount_sats / SATS_PER_PLM);
           showResultState('🎉 Hai vinto! +' + won + ' PLM', 'win');
           toast('Hai vinto il round #' + data.round_id + '! +' + won + ' PLM', 'success');
+          refreshMe(); // the win toast is useless if the balance card still shows the pre-payout amount
         } else {
           showResultState('Non hai vinto questa volta.', 'lose');
         }
@@ -536,6 +598,7 @@ async function refreshRound() {
 
     scheduleNextRoundPoll(isDrawing);
   } catch (e) {
+    if (epoch !== sessionEpoch) return; // session ended (or a new one started) while this was in flight
     noteFetchOutcome(false);
     scheduleNextRoundPoll(false);
   }
@@ -547,6 +610,7 @@ function scheduleNextRoundPoll(fast) {
 }
 
 function showDashboard() {
+  sessionEpoch++; // invalidate any dashboard poll chain left over from a previous login
   stopChainOnlyPolling();
   document.getElementById('landing-hero').classList.add('hidden');
   document.getElementById('auth-section').classList.add('hidden');
@@ -557,6 +621,9 @@ function showDashboard() {
   document.getElementById('dash-qr').src = '/qr/' + encodeURIComponent(address);
   refreshMe();
   refreshRound();
+  checkLastRoundResult();
+  clearInterval(lastResultInterval);
+  lastResultInterval = setInterval(checkLastRoundResult, 20000);
   clearInterval(roundTimerInterval);
   roundTimerInterval = setInterval(updateRoundTimer, 1000);
 }
@@ -606,6 +673,7 @@ async function login() {
 }
 
 function resetToLoggedOutUI() {
+  sessionEpoch++; // invalidate any refreshRound() still in flight from the dashboard we're leaving
   token = username = address = null;
   myUserId = null;
   activeResultRoundId = null;
@@ -613,6 +681,8 @@ function resetToLoggedOutUI() {
   for (const key of Object.keys(drawStartedAt)) delete drawStartedAt[key];
   clearInterval(roundTimerInterval);
   clearTimeout(roundPollTimeout);
+  clearInterval(lastResultInterval);
+  lastResultInterval = null;
   document.getElementById('app-navbar').classList.add('hidden');
   document.getElementById('dashboard-section').classList.add('hidden');
   document.getElementById('auth-section').classList.remove('hidden');
diff --git a/app/static/style.css b/app/static/style.css
index 20f2620..dd50636 100644
--- a/app/static/style.css
+++ b/app/static/style.css
@@ -246,6 +246,7 @@ button.link:hover, a.link:hover { filter: none; color: var(--color-foreground);
 }
 .toast.success { background: var(--color-success-bg); color: var(--color-success); }
 .toast.error { background: var(--color-destructive-bg); color: var(--color-destructive); }
+.toast.info { background: var(--color-surface-inset); color: var(--color-foreground); }
 @keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
 
 /* --- landing hero (shown only when logged out) --- */