diff --git a/app/Http/Controllers/CheckoutController.php b/app/Http/Controllers/CheckoutController.php
new file mode 100644
index 0000000..bdfff2b
--- /dev/null
+++ b/app/Http/Controllers/CheckoutController.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Contracts\View\View;
+use RuntimeException;
+
+final class CheckoutController extends Controller
+{
+    public function __invoke(): View
+    {
+        $paddle = config('rsync-studio.paddle');
+        $token = trim((string) ($paddle['client_side_token'] ?? ''));
+
+        if ($token === '') {
+            throw new RuntimeException('PADDLE_CLIENT_SIDE_TOKEN is not configured.');
+        }
+
+        $plans = [
+            'personal-monthly' => ['name' => 'Personal', 'billing' => 'Monthly', 'display_price' => '£1.99 / month', 'price_id' => $paddle['personal_monthly_price_id'], 'activation_limit' => 1],
+            'personal-annual' => ['name' => 'Personal', 'billing' => 'Annual', 'display_price' => '£14.99 / year', 'price_id' => $paddle['personal_annual_price_id'], 'activation_limit' => 1],
+            'professional-monthly' => ['name' => 'Professional', 'billing' => 'Monthly', 'display_price' => '£3.99 / month', 'price_id' => $paddle['professional_monthly_price_id'], 'activation_limit' => 3],
+            'professional-annual' => ['name' => 'Professional', 'billing' => 'Annual', 'display_price' => '£29.99 / year', 'price_id' => $paddle['professional_annual_price_id'], 'activation_limit' => 3],
+        ];
+
+        foreach ($plans as $plan) {
+            if (trim((string) $plan['price_id']) === '') {
+                throw new RuntimeException('One or more Paddle price IDs are not configured.');
+            }
+        }
+
+        return view('checkout.buy', [
+            'plans' => $plans,
+            'paddleToken' => $token,
+            'paddleEnvironment' => (string) ($paddle['environment'] ?? 'sandbox'),
+        ]);
+    }
+}
diff --git a/app/Services/Licensing/LicenseDeliveryService.php b/app/Services/Licensing/LicenseDeliveryService.php
new file mode 100644
index 0000000..73637a7
--- /dev/null
+++ b/app/Services/Licensing/LicenseDeliveryService.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Services\Licensing;
+
+use App\Models\LicenseDeliveryOutbox;
+use Illuminate\Support\Facades\Crypt;
+use Illuminate\Support\Facades\Mail;
+
+final class LicenseDeliveryService
+{
+    public function deliverPending(int $limit = 20): int
+    {
+        $delivered = 0;
+        $pending = LicenseDeliveryOutbox::query()
+            ->whereNull('delivered_at')
+            ->whereNotNull('recipient_email')
+            ->where('recipient_email', '!=', '')
+            ->oldest()
+            ->limit(max(1, min($limit, 100)))
+            ->get();
+
+        foreach ($pending as $outbox) {
+            $plain = Crypt::decryptString($outbox->encrypted_license_key);
+            $recipient = strtolower(trim((string) $outbox->recipient_email));
+            if ($recipient === '') continue;
+
+            Mail::raw(
+                "Thank you for choosing Rsync Studio.\n\nYour licence key is:\n\n{$plain}\n\nOpen Rsync Studio → Settings → Licence and enter this key to activate your Mac.\n\nKeep this key private. You can manage activations from the Rsync Studio licence portal.",
+                fn ($message) => $message->to($recipient)->subject('Your Rsync Studio licence key')
+            );
+
+            $outbox->update(['delivered_at' => now()]);
+            $delivered++;
+        }
+
+        return $delivered;
+    }
+}
diff --git a/resources/views/checkout/buy.blade.php b/resources/views/checkout/buy.blade.php
new file mode 100644
index 0000000..6b4ea18
--- /dev/null
+++ b/resources/views/checkout/buy.blade.php
@@ -0,0 +1,91 @@
+@extends('layouts.app')
+@section('content')
+<div class="hero-card">
+    <span class="eyebrow">Rsync Studio</span>
+    <h1>Choose your licence</h1>
+    <p class="lead">Every subscription starts with a 7-day free trial. Cancel before the trial ends and you won't be charged.</p>
+    @if($paddleEnvironment === 'sandbox')<div class="sandbox-badge">Sandbox checkout — no real payment is taken</div>@endif
+</div>
+
+<div class="pricing-grid">
+@foreach($plans as $code => $plan)
+    <article class="price-card {{ str_starts_with($code, 'professional') ? 'featured' : '' }}">
+        <div>
+            <div class="plan-heading">
+                <div>
+                    <h2>{{ $plan['name'] }}</h2>
+                    <div class="muted">{{ $plan['billing'] }} billing</div>
+                </div>
+                @if($plan['billing'] === 'Annual')<span class="pill">Best value</span>@endif
+            </div>
+            <div class="price" data-price-display="{{ $plan['price_id'] }}" data-billing="{{ strtolower($plan['billing']) }}">{{ $plan['display_price'] }}</div>
+            <ul class="features">
+                <li>7-day free trial</li>
+                <li>{{ $plan['activation_limit'] }} active Mac{{ $plan['activation_limit'] === 1 ? '' : 's' }}</li>
+                <li>Secure online activation</li>
+                <li>Licence management portal</li>
+            </ul>
+        </div>
+        <button class="checkout-button" type="button" data-price-id="{{ $plan['price_id'] }}" data-plan="{{ $plan['name'] }} {{ $plan['billing'] }}">Start free trial</button>
+    </article>
+@endforeach
+</div>
+
+<div class="card checkout-status" id="checkout-status" hidden>
+    <h2>Purchase received</h2>
+    <p>Paddle is confirming your subscription. Your Rsync Studio licence key will be sent to the email used at checkout. You can then activate it in <strong>Rsync Studio → Settings → Licence</strong>.</p>
+    <p class="muted">If the email takes a moment, wait for the Paddle confirmation and check your junk folder. You can also create a portal account with the same email address.</p>
+    <a class="btn" href="{{ route('register') }}">Create portal account</a>
+</div>
+
+<script src="https://cdn.paddle.com/paddle/v2/paddle.js"></script>
+<script>
+(() => {
+    const token = @json($paddleToken);
+    const environment = @json($paddleEnvironment);
+    if (environment === 'sandbox') Paddle.Environment.set('sandbox');
+    Paddle.Initialize({
+        token,
+        eventCallback(event) {
+            if (event && event.name === 'checkout.completed') {
+                document.getElementById('checkout-status').hidden = false;
+                document.getElementById('checkout-status').scrollIntoView({behavior: 'smooth', block: 'center'});
+            }
+        }
+    });
+
+    const priceElements = new Map(
+        Array.from(document.querySelectorAll('[data-price-display]')).map(element => [element.dataset.priceDisplay, element])
+    );
+    const previewItems = Array.from(priceElements.keys()).map(priceId => ({priceId, quantity: 1}));
+    Paddle.PricePreview({items: previewItems}).then(result => {
+        for (const item of (result?.data?.details?.lineItems ?? [])) {
+            const element = priceElements.get(item?.price?.id);
+            const formatted = item?.formattedTotals?.subtotal ?? item?.formattedUnitTotals?.subtotal;
+            if (!element || !formatted) continue;
+            const suffix = element.dataset.billing === 'annual' ? ' / year' : ' / month';
+            element.textContent = formatted + suffix;
+        }
+    }).catch(() => {
+        // Keep the server-rendered GBP fallback if Paddle pricing preview is unavailable.
+    });
+
+    document.querySelectorAll('.checkout-button').forEach(button => {
+        button.addEventListener('click', () => {
+            Paddle.Checkout.open({
+                items: [{priceId: button.dataset.priceId, quantity: 1}],
+                settings: {
+                    displayMode: 'overlay',
+                    theme: window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light',
+                    allowLogout: false
+                },
+                customData: {
+                    source: 'rsync-studio-buy-page',
+                    plan: button.dataset.plan
+                }
+            });
+        });
+    });
+})();
+</script>
+@endsection
diff --git a/resources/views/support.blade.php b/resources/views/support.blade.php
new file mode 100644
index 0000000..0632136
--- /dev/null
+++ b/resources/views/support.blade.php
@@ -0,0 +1,3 @@
+@extends('layouts.app') @section('content')
+<div class="card"><h1>Rsync Studio Support</h1><p>For licence recovery, create or sign in to your portal account using the same email address used at checkout.</p><p><a class="btn" href="{{ route('portal.index') }}">Open licence portal</a></p><p class="muted">For activation problems, include the app version and the exact error message. Never send SSH passwords, private keys, or your full licence token.</p></div>
+@endsection
diff --git a/tests/Feature/CheckoutPageTest.php b/tests/Feature/CheckoutPageTest.php
new file mode 100644
index 0000000..eeb07d4
--- /dev/null
+++ b/tests/Feature/CheckoutPageTest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+final class CheckoutPageTest extends TestCase
+{
+    public function test_buy_page_contains_all_four_configured_paddle_prices(): void
+    {
+        config()->set('rsync-studio.paddle.client_side_token', 'test_example');
+        config()->set('rsync-studio.paddle.environment', 'sandbox');
+        config()->set('rsync-studio.paddle.personal_monthly_price_id', 'pri_personal_monthly');
+        config()->set('rsync-studio.paddle.personal_annual_price_id', 'pri_personal_annual');
+        config()->set('rsync-studio.paddle.professional_monthly_price_id', 'pri_professional_monthly');
+        config()->set('rsync-studio.paddle.professional_annual_price_id', 'pri_professional_annual');
+
+        $this->get('/buy')
+            ->assertOk()
+            ->assertSee('7-day free trial')
+            ->assertSee('pri_personal_monthly')
+            ->assertSee('pri_personal_annual')
+            ->assertSee('pri_professional_monthly')
+            ->assertSee('pri_professional_annual')
+            ->assertSee('test_example');
+    }
+}