diff --git a/demo/index.html b/demo/index.html
index b53020dea..9f54161f0 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -2043,6 +2043,12 @@ <h4 class="font-bold text-white text-sm">${res.title}</h4>
       }
     });
 
+    // Stripe Payment Link for Pro. Empty keeps the email-only fallback below.
+    // Set this to the live-mode link (https://buy.stripe.com/...) once Pro is
+    // sold through Stripe; a test-mode link must never ship here. Pro is
+    // fulfilled by hand after payment, there is no license automation yet.
+    window.JOLTRIN_PRO_PAYMENT_LINK = '';
+
     async function initiateProCheckout(e) {
       e.preventDefault();
       const form = e.target;
@@ -2095,6 +2101,11 @@ <h4 class="font-bold text-white text-sm">${res.title}</h4>
         return;
       }
 
+      if (window.JOLTRIN_PRO_PAYMENT_LINK) {
+        window.location.href = `${window.JOLTRIN_PRO_PAYMENT_LINK}?prefilled_email=${encodeURIComponent(email)}`;
+        return;
+      }
+
       // No billing backend reachable from this static site (e.g. this is the
       // GitHub Pages deployment, which serves static files only). Be honest
       // about that instead of faking a checkout session.
diff --git a/docs/MONETIZATION_AND_TIERS.md b/docs/MONETIZATION_AND_TIERS.md
index 9b21210db..a2cbec40f 100644
--- a/docs/MONETIZATION_AND_TIERS.md
+++ b/docs/MONETIZATION_AND_TIERS.md
@@ -15,6 +15,8 @@ Commercial tiers are focused entirely on **enterprise governance, compliance, po
 | **Enterprise Governance** | **Custom** / Annual Contract | Self-Hosted Enterprise | Commercial | • Enterprise SSO: **Okta** & **Microsoft Entra ID**<br>• Multi-tenant RBAC & tenant isolation boundaries<br>• Real-time audit streaming (SIEM / Kafka)<br>• Custom safety invariant enforcement engine<br>• Fine-grained barrier verification rules<br>• Dedicated enterprise compliance & SLA guarantees | **Foundation Implemented** (`governance/`) |
 | **Hosted Cloud** | *Usage-based* | Managed Cloud SaaS | Commercial | • Managed Joltrin instances (zero-ops)<br>• Cloud-hosted MCP hub & multi-agent routing<br>• Multi-region database replication<br>• Managed agent coordination network<br>• Automated off-site snapshots & backup verification | **Planned / In Development** |
 
+Pro is sold through a Stripe Payment Link on the homepage and fulfilled by hand: after payment, setup and license details are emailed within one business day. The webhook and checkout code in `governance/` still switch the hosted server's own tier, but nothing issues a license key to a self-hosted install yet, so the hosted app is not used to sell Pro.
+
 ---
 
 ## 2. Architectural Boundary: The `governance/` Package
diff --git a/tests/homepage.spec.ts b/tests/homepage.spec.ts
index 05378bff4..54f81b7f7 100644
--- a/tests/homepage.spec.ts
+++ b/tests/homepage.spec.ts
@@ -51,6 +51,20 @@ test.describe('Homepage', () => {
     await expect(page.locator('#pro-checkout-status a[href^="mailto:"]')).toBeVisible();
   });
 
+  test('requesting Pro goes to the Stripe payment link with the email prefilled once one is set', async ({ page }) => {
+    await page.route('https://buy.stripe.com/**', (route) =>
+      route.fulfill({ status: 200, contentType: 'text/html', body: '<title>stripe stub</title>' }));
+    await page.goto('/', { waitUntil: 'domcontentloaded' });
+    await waitForWasmReady(page);
+    await page.evaluate(() => { (window as any).JOLTRIN_PRO_PAYMENT_LINK = 'https://buy.stripe.com/live_example'; });
+    await page.locator('#pricing').getByRole('button', { name: /request pro/i }).click();
+    const modal = page.locator('#pro-checkout-modal');
+    await page.fill('#pro-team-name', 'example-team');
+    await page.fill('#pro-admin-email', 'admin@example.test');
+    await modal.getByRole('button', { name: /^request pro$/i }).click();
+    await page.waitForURL('https://buy.stripe.com/live_example?prefilled_email=admin%40example.test', { timeout: 10_000 });
+  });
+
   test('canonical and social metadata point at joltrinhq.com on all three pages', async ({ request }) => {
     for (const [path, expected] of [
       ['/', 'https://joltrinhq.com/'],