diff --git a/src/server/signals/poller.test.ts b/src/server/signals/poller.test.ts
new file mode 100644
index 0000000..881ab54
--- /dev/null
+++ b/src/server/signals/poller.test.ts
@@ -0,0 +1,24 @@
+import { describe, expect, test } from 'bun:test';
+import { dedupeTruthEvents, passesNotional } from './poller';
+
+describe('passesNotional', () => {
+  test('amount × Preis gegen MIN_NOTIONAL_USD (50k)', () => {
+    expect(passesNotional(10, 6000)).toBe(true); // 60k
+    expect(passesNotional(10, 4000)).toBe(false); // 40k
+    expect(passesNotional(10, null)).toBe(false); // kein Preis → kein Event
+  });
+});
+
+describe('dedupeTruthEvents', () => {
+  const H = 3600_000;
+  test('max. ein Event je Coin pro 72h, über DB-Bestand + Batch hinweg', () => {
+    const existing = new Map([['BTC', 1000 * H]]);
+    const batch = [
+      { symbol: 'BTC', ts: 1000 * H + 71 * H, url: 'u1' }, // < 72h nach Bestand → raus
+      { symbol: 'BTC', ts: 1000 * H + 73 * H, url: 'u2' }, // ≥ 72h → bleibt
+      { symbol: 'BTC', ts: 1000 * H + 74 * H, url: 'u3' }, // < 72h nach u2 → raus
+      { symbol: 'ETH', ts: 1000 * H, url: 'u4' }, // anderer Coin → bleibt
+    ];
+    expect(dedupeTruthEvents(batch, existing).map((e) => e.url)).toEqual(['u2', 'u4']);
+  });
+});
diff --git a/src/server/signals/poller.ts b/src/server/signals/poller.ts
new file mode 100644
index 0000000..ae56090
--- /dev/null
+++ b/src/server/signals/poller.ts
@@ -0,0 +1,114 @@
+import { and, desc, eq } from 'drizzle-orm';
+import { db } from '../db/client';
+import { trumpEvents, trumpSignalState } from '../db/schema';
+import { getCandles } from '../market/candle-store';
+import { fetchTransfers, getBlockNumber, getBlockTs } from './onchain';
+import { matchCoins, parseTruthFeed } from './truth';
+import { COIN_KEYWORDS, MIN_NOTIONAL_USD, TRUTH_DEDUPE_MS, TRUTH_FEED_URL } from './watchlist';
+
+const M15 = 15 * 60 * 1000;
+/** Obergrenze Blöcke je Zyklus (~4 getLogs-Calls); Ethereum macht ~25 Blöcke/5min — reichlich Aufholpuffer. */
+const MAX_BLOCKS_PER_CYCLE = 20_000;
+
+export function passesNotional(amount: number, price: number | null): boolean {
+  return price !== null && amount * price >= MIN_NOTIONAL_USD;
+}
+
+/** existing: Coin → eventTs des jüngsten Truth-Events in der DB. Batch muss ts-aufsteigend sein. */
+export function dedupeTruthEvents(
+  batch: { symbol: string; ts: number; url: string }[],
+  existing: Map<string, number>,
+): { symbol: string; ts: number; url: string }[] {
+  // Erst ts-aufsteigend sortieren, um lastTs korrekt zu befüllen; dann Akzeptanz-Set bauen
+  const sorted = [...batch].sort((a, b) => a.ts - b.ts);
+  const lastTs = new Map(existing);
+  const accepted = new Set<string>();
+  for (const e of sorted) {
+    const prev = lastTs.get(e.symbol);
+    if (prev !== undefined && e.ts - prev < TRUTH_DEDUPE_MS) continue;
+    lastTs.set(e.symbol, e.ts);
+    accepted.add(e.url);
+  }
+  // Ursprüngliche Batch-Reihenfolge beibehalten
+  return batch.filter((e) => accepted.has(e.url));
+}
+
+/** Letzter 15m-Close ≤ ts als USD-Proxy (USDT≈USD). null wenn keine Candle vorhanden. */
+async function priceAt(instrument: string, ts: number): Promise<number | null> {
+  const candles = await getCandles(instrument as any, ts - 24 * 3600_000, ts + M15);
+  return candles.length > 0 ? candles[candles.length - 1].close : null;
+}
+
+export async function pollOnchain(): Promise<number> {
+  const head = await getBlockNumber();
+  const [state] = await db.select().from(trumpSignalState).where(eq(trumpSignalState.id, 1));
+  if (!state) {
+    // Erster Lauf: ab jetzt scannen (Historie macht trump-backfill)
+    await db.insert(trumpSignalState).values({ id: 1, lastBlock: head });
+    return 0;
+  }
+  const from = state.lastBlock + 1;
+  const to = Math.min(head, state.lastBlock + MAX_BLOCKS_PER_CYCLE);
+  if (from > to) return 0;
+
+  const transfers = await fetchTransfers(from, to);
+  let inserted = 0;
+  const blockTs = new Map<number, number>();
+  for (const t of transfers) {
+    if (!blockTs.has(t.blockNumber)) blockTs.set(t.blockNumber, await getBlockTs(t.blockNumber));
+    const ts = blockTs.get(t.blockNumber)!;
+    const price = t.instrument ? await priceAt(t.instrument, ts) : null;
+    if (!passesNotional(t.amount, price)) continue;
+    await db
+      .insert(trumpEvents)
+      .values({
+        source: 'onchain', token: t.symbol, instrument: t.instrument,
+        eventTs: new Date(ts), ref: t.txHash, notionalUsd: t.amount * price!,
+      })
+      .onConflictDoNothing();
+    inserted++;
+  }
+  await db.update(trumpSignalState).set({ lastBlock: to, updatedAt: new Date() }).where(eq(trumpSignalState.id, 1));
+  return inserted;
+}
+
+export async function pollTruth(): Promise<number> {
+  const res = await fetch(TRUTH_FEED_URL, { signal: AbortSignal.timeout(15_000) });
+  if (!res.ok) throw new Error(`trumpstruth HTTP ${res.status}`);
+  const posts = parseTruthFeed(await res.text());
+
+  const candidates: { symbol: string; ts: number; url: string }[] = [];
+  for (const p of posts) for (const symbol of matchCoins(p.text)) candidates.push({ symbol, ts: p.ts, url: p.url });
+  if (candidates.length === 0) return 0;
+
+  const symbols = [...new Set(candidates.map((c) => c.symbol))];
+  const existing = new Map<string, number>();
+  for (const s of symbols) {
+    const [row] = await db
+      .select({ eventTs: trumpEvents.eventTs })
+      .from(trumpEvents)
+      .where(and(eq(trumpEvents.source, 'truth'), eq(trumpEvents.token, s)))
+      .orderBy(desc(trumpEvents.eventTs))
+      .limit(1);
+    if (row) existing.set(s, row.eventTs.getTime());
+  }
+
+  let inserted = 0;
+  for (const e of dedupeTruthEvents(candidates, existing)) {
+    const kw = COIN_KEYWORDS.find((c) => c.symbol === e.symbol)!;
+    await db
+      .insert(trumpEvents)
+      .values({ source: 'truth', token: e.symbol, instrument: kw.instrument, eventTs: new Date(e.ts), ref: e.url })
+      .onConflictDoNothing();
+    inserted++;
+  }
+  return inserted;
+}
+
+/** Beide Quellen, Fehler isoliert (eine tote Quelle stoppt die andere nicht). */
+export async function pollSignals(): Promise<void> {
+  const results = await Promise.allSettled([pollOnchain(), pollTruth()]);
+  for (const r of results) {
+    if (r.status === 'rejected') console.error('Signal-Poller-Fehler:', r.reason);
+  }
+}