diff --git a/app/Livewire/Billing.php b/app/Livewire/Billing.php
index 57df6de..98caa46 100644
--- a/app/Livewire/Billing.php
+++ b/app/Livewire/Billing.php
@@ -68,6 +68,12 @@ class Billing extends Component
         $this->dispatch('notify', message: __('billing.purchased'));
     }
 
+    #[\Livewire\Attributes\On('order-removed')]
+    public function orderRemoved(): void
+    {
+        $this->dispatch('notify', message: __('billing.cart.removed'));
+    }
+
     public function render()
     {
         $customer = $this->customer();
diff --git a/app/Livewire/ConfirmRemoveOrder.php b/app/Livewire/ConfirmRemoveOrder.php
new file mode 100644
index 0000000..e541214
--- /dev/null
+++ b/app/Livewire/ConfirmRemoveOrder.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Livewire;
+
+use App\Livewire\Concerns\ResolvesCustomer;
+use App\Models\Order;
+use LivewireUI\Modal\ModalComponent;
+
+/**
+ * Taking a not-yet-paid purchase back out of the cart.
+ *
+ * Scoped to the signed-in customer's own orders: modals are reachable without
+ * the page's own guards, so the ownership check belongs here, not in the view
+ * that happens to link to it.
+ */
+class ConfirmRemoveOrder extends ModalComponent
+{
+    use ResolvesCustomer;
+
+    public string $uuid;
+
+    public string $label = '';
+
+    public int $amountCents = 0;
+
+    public function mount(string $uuid): void
+    {
+        $order = $this->order($uuid);
+        abort_if($order === null, 404);
+
+        $this->uuid = $uuid;
+        $this->label = $order->label();
+        $this->amountCents = $order->amount_cents;
+    }
+
+    public function remove(): void
+    {
+        $order = $this->order($this->uuid);
+
+        // Gone or already paid for: say so instead of pretending it worked.
+        if ($order === null) {
+            $this->dispatch('notify', message: __('billing.cart.gone'));
+            $this->closeModal();
+
+            return;
+        }
+
+        $order->delete();
+
+        $this->dispatch('order-removed');
+        $this->closeModal();
+    }
+
+    /** @return Order|null the customer's own, still-pending order */
+    private function order(string $uuid): ?Order
+    {
+        $customer = $this->customer();
+        if ($customer === null) {
+            return null;
+        }
+
+        return Order::query()
+            ->where('customer_id', $customer->id)
+            ->where('uuid', $uuid)
+            ->where('status', 'pending')
+            ->first();
+    }
+
+    public function render()
+    {
+        return view('livewire.confirm-remove-order');
+    }
+}
diff --git a/app/Models/Order.php b/app/Models/Order.php
index d972a9c..5cb03a8 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -25,6 +25,30 @@ class Order extends Model implements ProvisioningSubject
         return ['amount_cents' => 'integer'];
     }
 
+    /**
+     * What this order actually buys, in words.
+     *
+     * Lives on the model rather than in the view: the cart, the invoice list and
+     * any future confirmation mail must not each invent their own wording for
+     * the same row.
+     */
+    public function label(): string
+    {
+        return match ($this->type) {
+            'upgrade' => __('billing.cart.upgrade', ['plan' => ucfirst($this->plan)]),
+            'storage' => __('billing.cart.storage', ['gb' => (int) config('provisioning.storage_addon.gb', 100)]),
+            'traffic' => __('billing.cart.traffic', ['gb' => (int) config('provisioning.traffic.addon.gb', 1000)]),
+            'addon' => __('billing.addon.'.$this->addon_key.'.name'),
+            default => __('billing.cart.plan', ['plan' => ucfirst($this->plan)]),
+        };
+    }
+
+    /** Only a pending order is still the customer's to change. */
+    public function isRemovable(): bool
+    {
+        return $this->status === 'pending';
+    }
+
     public function customer(): BelongsTo
     {
         return $this->belongsTo(Customer::class);
diff --git a/lang/de/billing.php b/lang/de/billing.php
index 3fed853..8ec321f 100644
--- a/lang/de/billing.php
+++ b/lang/de/billing.php
@@ -1,6 +1,23 @@
 <?php
 
 return [
+    'cart' => [
+        'title' => 'Vorgemerkte Käufe',
+        'subtitle' => 'Wird nach Zahlung aktiviert',
+        'added' => 'vorgemerkt am :when',
+        'total' => 'Summe',
+        'remove' => 'Entfernen',
+        'removed' => 'Aus den vorgemerkten Käufen entfernt.',
+        'gone' => 'Dieser Eintrag ist nicht mehr vorgemerkt.',
+        'keep' => 'Behalten',
+        'remove_title' => 'Eintrag entfernen?',
+        'remove_body' => '„:item" wird aus den vorgemerkten Käufen genommen. Sie können es jederzeit erneut auswählen.',
+        'remove_confirm' => 'Entfernen',
+        'upgrade' => 'Wechsel auf Paket :plan',
+        'storage' => ':gb GB Zusatzspeicher',
+        'traffic' => ':gb GB Datenvolumen',
+        'plan' => 'Paket :plan',
+    ],
     'traffic_title' => 'Datenvolumen',
     'traffic_body' => ':gb GB zusätzliches Volumen für diesen Monat, :price.',
     'traffic_used' => ':used von :quota verbraucht',
diff --git a/lang/en/billing.php b/lang/en/billing.php
index 306295d..a4a1788 100644
--- a/lang/en/billing.php
+++ b/lang/en/billing.php
@@ -1,6 +1,23 @@
 <?php
 
 return [
+    'cart' => [
+        'title' => 'Pending purchases',
+        'subtitle' => 'Activated once paid',
+        'added' => 'added :when',
+        'total' => 'Total',
+        'remove' => 'Remove',
+        'removed' => 'Removed from your pending purchases.',
+        'gone' => 'That entry is no longer pending.',
+        'keep' => 'Keep',
+        'remove_title' => 'Remove this entry?',
+        'remove_body' => '":item" will be taken out of your pending purchases. You can add it again at any time.',
+        'remove_confirm' => 'Remove',
+        'upgrade' => 'Change to the :plan plan',
+        'storage' => ':gb GB extra storage',
+        'traffic' => ':gb GB data transfer',
+        'plan' => ':plan plan',
+    ],
     'traffic_title' => 'Data transfer',
     'traffic_body' => ':gb GB of extra volume for this month, :price.',
     'traffic_used' => ':used of :quota used',
diff --git a/resources/views/livewire/billing.blade.php b/resources/views/livewire/billing.blade.php
index 3b3c86f..cb00d7a 100644
--- a/resources/views/livewire/billing.blade.php
+++ b/resources/views/livewire/billing.blade.php
@@ -34,10 +34,39 @@
         </div>
     </div>
 
+    {{-- Cart: "5 purchases pending" told nobody what they had ordered, and
+         offered no way to change their mind. --}}
     @if ($pending->isNotEmpty())
-        <div class="flex items-start gap-3 rounded-xl border border-info-border bg-info-bg p-4 animate-rise">
-            <x-ui.icon name="bell" class="size-5 shrink-0 text-info" />
-            <p class="text-sm text-body">{{ __('billing.pending_note', ['count' => $pending->count()]) }}</p>
+        <div class="overflow-hidden rounded-xl border border-info-border bg-surface shadow-xs animate-rise">
+            <div class="flex items-center gap-2 border-b border-line bg-info-bg px-5 py-3">
+                <x-ui.icon name="receipt" class="size-4 shrink-0 text-info" />
+                <h2 class="text-sm font-semibold text-ink">{{ __('billing.cart.title') }}</h2>
+                <span class="ml-auto text-xs text-muted">{{ __('billing.cart.subtitle') }}</span>
+            </div>
+
+            <ul class="divide-y divide-line">
+                @foreach ($pending as $order)
+                    <li wire:key="order-{{ $order->uuid }}" class="flex flex-wrap items-center gap-3 px-5 py-3">
+                        <div class="min-w-0 flex-1">
+                            <p class="text-sm font-medium text-ink">{{ $order->label() }}</p>
+                            <p class="mt-0.5 text-xs text-faint">
+                                {{ __('billing.cart.added', ['when' => $order->created_at->isoFormat('LL')]) }}
+                            </p>
+                        </div>
+                        <p class="font-mono text-sm text-body">{{ $eur($order->amount_cents) }}</p>
+                        <button type="button" aria-label="{{ __('billing.cart.remove') }}" title="{{ __('billing.cart.remove') }}"
+                                x-on:click="$dispatch('openModal', { component: 'confirm-remove-order', arguments: { uuid: '{{ $order->uuid }}' } })"
+                                class="grid size-8 place-items-center rounded-md border border-line text-muted transition hover:border-danger hover:text-danger">
+                            <x-ui.icon name="trash-2" class="size-4" />
+                        </button>
+                    </li>
+                @endforeach
+            </ul>
+
+            <div class="flex items-center justify-between border-t border-line bg-surface-2 px-5 py-3">
+                <span class="text-sm font-medium text-body">{{ __('billing.cart.total') }}</span>
+                <span class="font-mono text-sm font-semibold text-ink">{{ $eur($pending->sum('amount_cents')) }}</span>
+            </div>
         </div>
     @endif
 
diff --git a/resources/views/livewire/confirm-remove-order.blade.php b/resources/views/livewire/confirm-remove-order.blade.php
new file mode 100644
index 0000000..1cd0173
--- /dev/null
+++ b/resources/views/livewire/confirm-remove-order.blade.php
@@ -0,0 +1,17 @@
+<div class="p-6">
+    <div class="flex items-start gap-4">
+        <div class="grid size-10 shrink-0 place-items-center rounded-full border border-danger-border bg-danger-bg">
+            <x-ui.icon name="trash-2" class="size-5 text-danger" />
+        </div>
+        <div class="min-w-0">
+            <h3 class="text-base font-semibold text-ink">{{ __('billing.cart.remove_title') }}</h3>
+            <p class="mt-1 text-sm text-muted">{{ __('billing.cart.remove_body', ['item' => $label]) }}</p>
+        </div>
+    </div>
+    <div class="mt-6 flex justify-end gap-2">
+        <x-ui.button variant="secondary" x-on:click="Livewire.dispatch('closeModal')">{{ __('billing.cart.keep') }}</x-ui.button>
+        <x-ui.button variant="danger" wire:click="remove" wire:loading.attr="disabled">
+            {{ __('billing.cart.remove_confirm') }}
+        </x-ui.button>
+    </div>
+</div>
diff --git a/tests/Feature/CartTest.php b/tests/Feature/CartTest.php
new file mode 100644
index 0000000..da968f5
--- /dev/null
+++ b/tests/Feature/CartTest.php
@@ -0,0 +1,72 @@
+<?php
+
+use App\Livewire\Billing;
+use App\Livewire\ConfirmRemoveOrder;
+use App\Models\Customer;
+use App\Models\Order;
+use App\Models\User;
+
+function cartCustomer(): array
+{
+    $customer = Customer::factory()->create();
+    $user = User::factory()->create(['email' => $customer->email]);
+
+    return [$customer, $user];
+}
+
+it('says what was ordered instead of counting it', function () {
+    [$customer, $user] = cartCustomer();
+
+    Order::factory()->for($customer)->create(['type' => 'traffic', 'plan' => 'team', 'amount_cents' => 500, 'status' => 'pending']);
+    Order::factory()->for($customer)->create(['type' => 'upgrade', 'plan' => 'business', 'amount_cents' => 39900, 'status' => 'pending']);
+
+    Livewire\Livewire::actingAs($user)->test(Billing::class)
+        ->assertSee(__('billing.cart.title'))
+        ->assertSee(__('billing.cart.traffic', ['gb' => 1000]))
+        ->assertSee(__('billing.cart.upgrade', ['plan' => 'Business']))
+        // …and what it all comes to.
+        ->assertSee('404,00');
+});
+
+it('leaves paid orders out of the cart', function () {
+    [$customer, $user] = cartCustomer();
+    Order::factory()->for($customer)->create(['type' => 'storage', 'amount_cents' => 1000, 'status' => 'paid']);
+
+    Livewire\Livewire::actingAs($user)->test(Billing::class)->assertDontSee(__('billing.cart.title'));
+});
+
+it('removes an entry the customer changed their mind about', function () {
+    [$customer, $user] = cartCustomer();
+    $order = Order::factory()->for($customer)->create(['type' => 'storage', 'amount_cents' => 1000, 'status' => 'pending']);
+
+    Livewire\Livewire::actingAs($user)
+        ->test(ConfirmRemoveOrder::class, ['uuid' => $order->uuid])
+        ->assertSee(__('billing.cart.storage', ['gb' => 100]))
+        ->call('remove');
+
+    expect(Order::query()->count())->toBe(0);
+});
+
+it('will not let one customer remove another customer\'s order', function () {
+    [, $user] = cartCustomer();
+    $stranger = Customer::factory()->create();
+    $order = Order::factory()->for($stranger)->create(['status' => 'pending']);
+
+    // Modals are reachable without the page's guards, so this is the real check.
+    Livewire\Livewire::actingAs($user)
+        ->test(ConfirmRemoveOrder::class, ['uuid' => $order->uuid])
+        ->assertNotFound();
+
+    expect(Order::query()->whereKey($order->id)->exists())->toBeTrue();
+});
+
+it('refuses to remove an order that is already paid', function () {
+    [$customer, $user] = cartCustomer();
+    $order = Order::factory()->for($customer)->create(['status' => 'paid']);
+
+    Livewire\Livewire::actingAs($user)
+        ->test(ConfirmRemoveOrder::class, ['uuid' => $order->uuid])
+        ->assertNotFound();
+
+    expect(Order::query()->whereKey($order->id)->exists())->toBeTrue();
+});