diff --git a/tests/ui/purchase/paddle-sandbox-full.test.ts b/tests/ui/purchase/paddle-sandbox-full.test.ts
index 19bb928..2783e45 100644
--- a/tests/ui/purchase/paddle-sandbox-full.test.ts
+++ b/tests/ui/purchase/paddle-sandbox-full.test.ts
@@ -1,4 +1,5 @@
 import type { Page } from '@playwright/test';
+import fs from 'node:fs/promises';
 
 import { dismissConsentBanner, expectFixture as expect, test } from '../helpers/test-fixtures';
 
@@ -30,93 +31,130 @@ test.describe('Paddle sandbox full flow (staging)', () => {
   test.skip(!shouldRun, 'Set E2E_PADDLE_SANDBOX=1 to run live sandbox checkout on staging.');
   test.skip(!tenantEmail || !tenantPassword, 'Set E2E_TENANT_EMAIL and E2E_TENANT_PASSWORD for sandbox flow.');
 
-  test('register, pay via Paddle sandbox, and login to event admin', async ({ page, request }) => {
+  test('register, pay via Paddle sandbox, and login to event admin', async ({ page, request }, testInfo) => {
+    const paddleNetworkLog: string[] = [];
+
+    page.on('response', async (response) => {
+      const url = response.url();
+      if (!/paddle/i.test(url)) {
+        return;
+      }
+
+      const status = response.status();
+      let bodySnippet = '';
+      if (status >= 400 || /checkout|error/i.test(url)) {
+        try {
+          const text = await response.text();
+          bodySnippet = text.trim().slice(0, 2000);
+        } catch {
+          bodySnippet = '';
+        }
+      }
+
+      const entry = [`[${status}] ${url}`, bodySnippet].filter(Boolean).join('\n');
+      paddleNetworkLog.push(entry);
+      if (paddleNetworkLog.length > 40) {
+        paddleNetworkLog.shift();
+      }
+    });
+
     await page.addInitScript(() => {
       Object.defineProperty(navigator, 'webdriver', {
         get: () => undefined,
       });
     });
 
-    // Jump directly into wizard for Standard package (2)
-    await page.goto(`${baseUrl}/${locale}/${checkoutSlug}/2`);
-
-    await dismissConsentBanner(page);
-
-    await proceedToAccountStep(page);
-
-    await completeRegistrationOrLogin(page, {
-      email: tenantEmail!,
-      password: tenantPassword!,
-    });
-
-    const termsCheckbox = page.locator('#checkout-terms-hero');
-    await expect(termsCheckbox).toBeVisible();
-    await termsCheckbox.click();
-
-    const checkoutCta = page.getByRole('button', { name: /Weiter mit Paddle|Continue with Paddle/i }).first();
-    await expect(checkoutCta).toBeVisible({ timeout: 20000 });
-
-    const [apiResponse] = await Promise.all([
-      page.waitForResponse((resp) => resp.url().includes('/paddle/create-checkout') && resp.status() < 500),
-      checkoutCta.click(),
-    ]);
-
-    const rawBody = await apiResponse.text();
-    let checkoutPayload: Record<string, unknown> | null = null;
     try {
-      checkoutPayload = rawBody && rawBody.trim().startsWith('{') ? JSON.parse(rawBody) : null;
-    } catch {
-      checkoutPayload = null;
+      // Jump directly into wizard for Standard package (2)
+      await page.goto(`${baseUrl}/${locale}/${checkoutSlug}/2`);
+
+      await dismissConsentBanner(page);
+
+      await proceedToAccountStep(page);
+
+      await completeRegistrationOrLogin(page, {
+        email: tenantEmail!,
+        password: tenantPassword!,
+      });
+
+      const termsCheckbox = page.locator('#checkout-terms-hero');
+      await expect(termsCheckbox).toBeVisible();
+      await termsCheckbox.click();
+
+      const checkoutCta = page.getByRole('button', { name: /Weiter mit Paddle|Continue with Paddle/i }).first();
+      await expect(checkoutCta).toBeVisible({ timeout: 20000 });
+
+      const [apiResponse] = await Promise.all([
+        page.waitForResponse((resp) => resp.url().includes('/paddle/create-checkout') && resp.status() < 500),
+        checkoutCta.click(),
+      ]);
+
+      const rawBody = await apiResponse.text();
+      let checkoutPayload: Record<string, unknown> | null = null;
+      try {
+        checkoutPayload = rawBody && rawBody.trim().startsWith('{') ? JSON.parse(rawBody) : null;
+      } catch {
+        checkoutPayload = null;
+      }
+
+      const inlineMode = checkoutPayload?.mode === 'inline' || checkoutPayload?.inline === true;
+      const checkoutUrl = extractCheckoutUrl(checkoutPayload, rawBody);
+
+      if (!inlineMode) {
+        expect(checkoutUrl).toContain('paddle');
+      }
+
+      // Navigate to Paddle hosted checkout and complete payment.
+      if (inlineMode) {
+        await expect(
+          page.getByText(/Checkout geöffnet|Checkout opened|Paddle-Checkout/i).first()
+        ).toBeVisible({ timeout: 20_000 });
+        await waitForPaddleCardInputs(page, ['input[autocomplete="cc-number"]', 'input[name="cardnumber"]', 'input[name="card_number"]']);
+      } else if (checkoutUrl) {
+        await page.goto(checkoutUrl);
+        await expect(page).toHaveURL(/paddle/);
+      } else {
+        throw new Error(`Missing Paddle checkout URL. Response: ${rawBody}`);
+      }
+
+      await completeHostedPaddleCheckout(page, sandboxCard);
+
+      await expect
+        .poll(
+          async () => {
+            const latestCompleted = await request.get('/api/_testing/checkout/sessions/latest', {
+              params: { status: 'completed', email: tenantEmail },
+            });
+            if (!latestCompleted.ok()) {
+              return null;
+            }
+
+            const json = await latestCompleted.json();
+            return json?.data?.status ?? null;
+          },
+          { timeout: 120_000 }
+        )
+        .toBe('completed');
+
+      await page.goto(`${baseUrl}/event-admin/login`);
+      await dismissConsentBanner(page);
+
+      await page.locator('input[name="identifier"]').fill(tenantEmail!);
+      await page.locator('input[name="password"]').fill(tenantPassword!);
+      await page.getByRole('button', { name: /Anmelden|Login/i }).click();
+
+      await expect(page).toHaveURL(/\/event-admin\/mobile\/(dashboard|welcome)/i, { timeout: 30_000 });
+      await expect(page.getByText(/Dashboard|Willkommen/i)).toBeVisible();
+    } finally {
+      if (paddleNetworkLog.length > 0) {
+        const logPath = testInfo.outputPath('paddle-network-log.txt');
+        await fs.writeFile(logPath, paddleNetworkLog.join('\n\n'), 'utf8');
+        await testInfo.attach('paddle-network-log', {
+          path: logPath,
+          contentType: 'text/plain',
+        });
+      }
     }
-
-    const inlineMode = checkoutPayload?.mode === 'inline' || checkoutPayload?.inline === true;
-    const checkoutUrl = extractCheckoutUrl(checkoutPayload, rawBody);
-
-    if (!inlineMode) {
-      expect(checkoutUrl).toContain('paddle');
-    }
-
-    // Navigate to Paddle hosted checkout and complete payment.
-    if (inlineMode) {
-      await expect(
-        page.getByText(/Checkout geöffnet|Checkout opened|Paddle-Checkout/i).first()
-      ).toBeVisible({ timeout: 20_000 });
-      await waitForPaddleCardInputs(page, ['input[autocomplete="cc-number"]', 'input[name="cardnumber"]', 'input[name="card_number"]']);
-    } else if (checkoutUrl) {
-      await page.goto(checkoutUrl);
-      await expect(page).toHaveURL(/paddle/);
-    } else {
-      throw new Error(`Missing Paddle checkout URL. Response: ${rawBody}`);
-    }
-
-    await completeHostedPaddleCheckout(page, sandboxCard);
-
-    await expect
-      .poll(
-        async () => {
-          const latestCompleted = await request.get('/api/_testing/checkout/sessions/latest', {
-            params: { status: 'completed', email: tenantEmail },
-          });
-          if (!latestCompleted.ok()) {
-            return null;
-          }
-
-          const json = await latestCompleted.json();
-          return json?.data?.status ?? null;
-        },
-        { timeout: 120_000 }
-      )
-      .toBe('completed');
-
-    await page.goto(`${baseUrl}/event-admin/login`);
-    await dismissConsentBanner(page);
-
-    await page.locator('input[name="identifier"]').fill(tenantEmail!);
-    await page.locator('input[name="password"]').fill(tenantPassword!);
-    await page.getByRole('button', { name: /Anmelden|Login/i }).click();
-
-    await expect(page).toHaveURL(/\/event-admin\/mobile\/(dashboard|welcome)/i, { timeout: 30_000 });
-    await expect(page.getByText(/Dashboard|Willkommen/i)).toBeVisible();
   });
 });