diff --git a/app/Http/Controllers/Web/TerminationController.php b/app/Http/Controllers/Web/TerminationController.php
new file mode 100644
index 00000000..59d935d1
--- /dev/null
+++ b/app/Http/Controllers/Web/TerminationController.php
@@ -0,0 +1,115 @@
+<?php
+
+namespace App\Http\Controllers\Web;
+
+use App\Http\Controllers\Controller;
+use App\Mail\TerminationRequestReceived;
+use App\Mail\TerminationRequestSubmitted;
+use App\Models\TerminationRequest;
+use App\Support\WebPortalContext;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Facades\RateLimiter;
+use Illuminate\Validation\ValidationException;
+use Illuminate\View\View;
+
+/**
+ * Gesetzlicher Kündigungsbutton (§ 312k BGB): Verbraucher können laufende
+ * Verträge (Abos) ohne Login über eine öffentlich erreichbare
+ * Bestätigungsseite kündigen. Erfasst werden Art der Kündigung (Grund nur
+ * bei außerordentlicher Kündigung), Zuordnungsdaten und der gewünschte
+ * Beendigungszeitpunkt. Der Zugang der Erklärung wird sofort automatisch
+ * per E-Mail bestätigt (Inhalt, Datum und Uhrzeit des Zugangs).
+ */
+class TerminationController extends Controller
+{
+    /**
+     * Bestätigungsseite mit dem Kündigungsformular (§ 312k Abs. 2 BGB).
+     */
+    public function show(): View
+    {
+        return view('web.kuendigung');
+    }
+
+    public function store(Request $request): RedirectResponse
+    {
+        // Bot: ein ausgefülltes Honeypot-Feld → still und neutral abnicken,
+        // bewusst VOR der Validierung (sonst verrät die Regel die Falle).
+        if (filled($request->input('website')) || filled($request->input('homepage'))) {
+            return $this->done();
+        }
+
+        // Eigener Error-Bag, damit sich das Kontakt-Modal im Hub-Footer
+        // (öffnet auf Default-Bag-Fehler) nicht mit öffnet.
+        $validated = $request->validateWithBag('termination', [
+            'kind' => ['required', 'in:ordentlich,ausserordentlich'],
+            'reason' => ['required_if:kind,ausserordentlich', 'nullable', 'string', 'max:2000'],
+            'name' => ['required', 'string', 'max:255'],
+            'email' => ['required', 'email', 'max:255'],
+            'contract_reference' => ['nullable', 'string', 'max:255'],
+            'terminate_mode' => ['required', 'in:asap,date'],
+            'terminate_at' => ['required_if:terminate_mode,date', 'nullable', 'date'],
+        ], [
+            'reason.required_if' => __('Bitte geben Sie den Grund der außerordentlichen Kündigung an.'),
+            'terminate_at.required_if' => __('Bitte geben Sie das gewünschte Beendigungsdatum an.'),
+        ]);
+
+        $this->ensureNotRateLimited($request);
+        RateLimiter::hit($this->throttleKey($request), 3600);
+
+        $terminationRequest = TerminationRequest::query()->create([
+            'kind' => $validated['kind'],
+            'reason' => $validated['kind'] === 'ausserordentlich' ? ($validated['reason'] ?? null) : null,
+            'name' => $validated['name'],
+            'email' => $validated['email'],
+            'contract_reference' => $validated['contract_reference'] ?? null,
+            'terminate_at' => $validated['terminate_mode'] === 'date' ? $validated['terminate_at'] : null,
+            'host' => $request->getHost(),
+            'requester_ip' => $request->ip(),
+        ]);
+
+        // § 312k Abs. 4 BGB: Zugang der Kündigungserklärung sofort auf
+        // elektronischem Wege bestätigen (Inhalt, Datum, Uhrzeit).
+        Mail::to($terminationRequest->email)->send(new TerminationRequestReceived($terminationRequest));
+        Mail::to($this->operatorRecipient())->send(new TerminationRequestSubmitted($terminationRequest));
+
+        return $this->done();
+    }
+
+    private function done(): RedirectResponse
+    {
+        return back()->with('termination-status', __('Ihre Kündigung ist bei uns eingegangen. Sie erhalten umgehend eine automatische Eingangsbestätigung per E-Mail mit Datum und Uhrzeit des Zugangs.'));
+    }
+
+    private function operatorRecipient(): string
+    {
+        if (str_contains(request()->getHost(), 'pressekonto')) {
+            $brand = config('domains.domains.pressekonto.brand', []);
+        } else {
+            $brand = WebPortalContext::fromRequest()->domainConfig['brand'] ?? [];
+        }
+
+        return $brand['contact_email'] ?? config('mail.from.address');
+    }
+
+    private function ensureNotRateLimited(Request $request): void
+    {
+        if (! RateLimiter::tooManyAttempts($this->throttleKey($request), 5)) {
+            return;
+        }
+
+        $seconds = RateLimiter::availableIn($this->throttleKey($request));
+
+        throw ValidationException::withMessages([
+            'email' => __('Zu viele Anfragen. Bitte versuchen Sie es in :minutes Minuten erneut.', [
+                'minutes' => max(1, (int) ceil($seconds / 60)),
+            ]),
+        ])->errorBag('termination');
+    }
+
+    private function throttleKey(Request $request): string
+    {
+        return 'termination-form|'.$request->ip();
+    }
+}
diff --git a/app/Mail/TerminationRequestReceived.php b/app/Mail/TerminationRequestReceived.php
new file mode 100644
index 00000000..ab5829be
--- /dev/null
+++ b/app/Mail/TerminationRequestReceived.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Mail;
+
+use App\Models\TerminationRequest;
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Sofortige automatische Zugangsbestätigung an den Verbraucher — gesetzlich
+ * vorgeschrieben beim Kündigungsbutton (§ 312k Abs. 4 BGB): Inhalt sowie
+ * Datum und Uhrzeit des Zugangs der Kündigungserklärung.
+ */
+class TerminationRequestReceived extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public function __construct(
+        public readonly TerminationRequest $terminationRequest,
+    ) {}
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: 'Eingangsbestätigung: Ihre Kündigung vom '.$this->terminationRequest->created_at->format('d.m.Y'),
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(view: 'emails.termination.received');
+    }
+}
diff --git a/app/Mail/TerminationRequestSubmitted.php b/app/Mail/TerminationRequestSubmitted.php
new file mode 100644
index 00000000..f18ccf74
--- /dev/null
+++ b/app/Mail/TerminationRequestSubmitted.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Mail;
+
+use App\Models\TerminationRequest;
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Interne Benachrichtigung an den Betreiber über eine neue Online-Kündigung
+ * (Kündigungsbutton § 312k BGB) — Bearbeitung über die Admin-Queue.
+ */
+class TerminationRequestSubmitted extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public function __construct(
+        public readonly TerminationRequest $terminationRequest,
+    ) {}
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: 'Neue Online-Kündigung (K-'.$this->terminationRequest->id.'): '.$this->terminationRequest->name,
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(view: 'emails.termination.submitted');
+    }
+}
diff --git a/app/Models/TerminationRequest.php b/app/Models/TerminationRequest.php
new file mode 100644
index 00000000..c28ba71b
--- /dev/null
+++ b/app/Models/TerminationRequest.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\TerminationRequestFactory;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * Online-Kündigung über den gesetzlichen Kündigungsbutton (§ 312k BGB, ohne
+ * Login). `kind` = ordentlich|ausserordentlich (Grund nur bei außerordentlich),
+ * `terminate_at` NULL = zum nächstmöglichen Zeitpunkt.
+ */
+class TerminationRequest extends Model
+{
+    /** @use HasFactory<TerminationRequestFactory> */
+    use HasFactory;
+
+    protected $fillable = [
+        'kind',
+        'reason',
+        'name',
+        'email',
+        'contract_reference',
+        'terminate_at',
+        'host',
+        'requester_ip',
+        'status',
+        'resolved_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'terminate_at' => 'date',
+            'resolved_at' => 'datetime',
+        ];
+    }
+
+    public function scopeOpen(Builder $query): Builder
+    {
+        return $query->where('status', 'open');
+    }
+
+    public function isExtraordinary(): bool
+    {
+        return $this->kind === 'ausserordentlich';
+    }
+
+    public function kindLabel(): string
+    {
+        return $this->isExtraordinary() ? 'Außerordentliche Kündigung' : 'Ordentliche Kündigung';
+    }
+
+    public function terminateAtLabel(): string
+    {
+        return $this->terminate_at?->format('d.m.Y') ?? 'zum nächstmöglichen Zeitpunkt';
+    }
+}
diff --git a/database/factories/TerminationRequestFactory.php b/database/factories/TerminationRequestFactory.php
new file mode 100644
index 00000000..a5634c75
--- /dev/null
+++ b/database/factories/TerminationRequestFactory.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\TerminationRequest;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<TerminationRequest>
+ */
+class TerminationRequestFactory extends Factory
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'kind' => 'ordentlich',
+            'reason' => null,
+            'name' => fake()->name(),
+            'email' => fake()->safeEmail(),
+            'contract_reference' => null,
+            'terminate_at' => null,
+            'host' => 'pressekonto.test',
+            'requester_ip' => fake()->ipv4(),
+            'status' => 'open',
+            'resolved_at' => null,
+        ];
+    }
+
+    public function extraordinary(): static
+    {
+        return $this->state(fn (): array => [
+            'kind' => 'ausserordentlich',
+            'reason' => fake()->sentence(),
+        ]);
+    }
+
+    public function resolved(): static
+    {
+        return $this->state(fn (): array => [
+            'status' => 'resolved',
+            'resolved_at' => now(),
+        ]);
+    }
+}
diff --git a/database/migrations/2026_07_03_132503_create_termination_requests_table.php b/database/migrations/2026_07_03_132503_create_termination_requests_table.php
new file mode 100644
index 00000000..a226bca5
--- /dev/null
+++ b/database/migrations/2026_07_03_132503_create_termination_requests_table.php
@@ -0,0 +1,48 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Online-Kündigung über den gesetzlichen Kündigungsbutton (§ 312k BGB):
+ * Verbraucher können Dauerschuldverhältnisse (Abos) ohne Login kündigen.
+ * Die Bestätigungsseite erfasst Art der Kündigung (ordentlich/außerordentlich,
+ * bei außerordentlich mit Grund), Zuordnungsdaten und den gewünschten
+ * Beendigungszeitpunkt. Der Eingang wird sofort automatisch per E-Mail
+ * bestätigt (inkl. Datum/Uhrzeit des Zugangs); die Bearbeitung erfolgt manuell.
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('termination_requests', function (Blueprint $table) {
+            $table->id();
+
+            $table->string('kind', 40)->default('ordentlich');
+            $table->text('reason')->nullable();
+
+            $table->string('name');
+            $table->string('email');
+            $table->string('contract_reference')->nullable();
+
+            $table->date('terminate_at')->nullable();
+
+            $table->string('host')->nullable();
+            $table->string('requester_ip', 45)->nullable();
+
+            $table->string('status', 40)->default('open');
+            $table->timestamp('resolved_at')->nullable();
+
+            $table->timestamps();
+
+            $table->index(['status', 'created_at']);
+            $table->index('email');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('termination_requests');
+    }
+};
diff --git a/resources/views/emails/termination/received.blade.php b/resources/views/emails/termination/received.blade.php
new file mode 100644
index 00000000..913ef68f
--- /dev/null
+++ b/resources/views/emails/termination/received.blade.php
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="utf-8">
+    <title>Eingangsbestätigung Ihrer Kündigung</title>
+    <style>
+        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; }
+        .meta { background: #f8fafc; border-left: 4px solid #2563eb; padding: 12px 16px; margin: 16px 0; }
+        .meta dt { font-weight: bold; color: #111; }
+        .meta dd { margin: 0 0 8px; }
+        .note { font-size: 13px; color: #666; border-top: 1px solid #eee; padding-top: 12px; margin-top: 24px; }
+    </style>
+</head>
+<body>
+    <p>Guten Tag {{ $terminationRequest->name }},</p>
+
+    <p>
+        hiermit bestätigen wir den Eingang Ihrer Kündigungserklärung. Ihre Erklärung ist bei uns
+        am <strong>{{ $terminationRequest->created_at->format('d.m.Y') }}
+        um {{ $terminationRequest->created_at->format('H:i') }} Uhr</strong> eingegangen.
+    </p>
+
+    <dl class="meta">
+        <dt>Art der Kündigung</dt>
+        <dd>{{ $terminationRequest->kindLabel() }}</dd>
+        @if ($terminationRequest->isExtraordinary() && $terminationRequest->reason)
+            <dt>Kündigungsgrund</dt>
+            <dd>{{ $terminationRequest->reason }}</dd>
+        @endif
+        <dt>Name</dt>
+        <dd>{{ $terminationRequest->name }}</dd>
+        <dt>E-Mail</dt>
+        <dd>{{ $terminationRequest->email }}</dd>
+        @if ($terminationRequest->contract_reference)
+            <dt>Vertrags-/Rechnungsnummer</dt>
+            <dd>{{ $terminationRequest->contract_reference }}</dd>
+        @endif
+        <dt>Gewünschte Beendigung</dt>
+        <dd>{{ $terminationRequest->terminateAtLabel() }}</dd>
+        <dt>Vorgangsnummer</dt>
+        <dd>K-{{ $terminationRequest->id }}</dd>
+    </dl>
+
+    <p>
+        Wir ordnen Ihre Kündigung dem zugehörigen Vertrag zu und bestätigen Ihnen
+        schnellstmöglich den Zeitpunkt, zu dem das Vertragsverhältnis endet.
+    </p>
+
+    <p class="note">
+        Diese Bestätigung wurde automatisch erstellt und dokumentiert Inhalt sowie Datum
+        und Uhrzeit des Zugangs Ihrer Kündigungserklärung (§ 312k BGB).
+        Bitte bewahren Sie sie auf.
+    </p>
+</body>
+</html>
diff --git a/resources/views/emails/termination/submitted.blade.php b/resources/views/emails/termination/submitted.blade.php
new file mode 100644
index 00000000..f92d0638
--- /dev/null
+++ b/resources/views/emails/termination/submitted.blade.php
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="utf-8">
+    <title>Neue Online-Kündigung</title>
+    <style>
+        body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; }
+        .meta { background: #fef2f2; border-left: 4px solid #dc2626; padding: 12px 16px; margin: 16px 0; }
+        .meta dt { font-weight: bold; color: #111; }
+        .meta dd { margin: 0 0 8px; }
+        .note { font-size: 13px; color: #666; border-top: 1px solid #eee; padding-top: 12px; margin-top: 24px; }
+    </style>
+</head>
+<body>
+    <p>Über den Kündigungsbutton auf <strong>{{ $terminationRequest->host }}</strong> ist eine neue Kündigung eingegangen:</p>
+
+    <dl class="meta">
+        <dt>Vorgangsnummer</dt>
+        <dd>K-{{ $terminationRequest->id }}</dd>
+        <dt>Art der Kündigung</dt>
+        <dd>{{ $terminationRequest->kindLabel() }}</dd>
+        @if ($terminationRequest->isExtraordinary())
+            <dt>Kündigungsgrund</dt>
+            <dd>{{ $terminationRequest->reason ?: '— nicht angegeben —' }}</dd>
+        @endif
+        <dt>Name</dt>
+        <dd>{{ $terminationRequest->name }}</dd>
+        <dt>E-Mail</dt>
+        <dd><a href="mailto:{{ $terminationRequest->email }}">{{ $terminationRequest->email }}</a></dd>
+        <dt>Vertrags-/Rechnungsnummer</dt>
+        <dd>{{ $terminationRequest->contract_reference ?: '— nicht angegeben —' }}</dd>
+        <dt>Gewünschte Beendigung</dt>
+        <dd>{{ $terminationRequest->terminateAtLabel() }}</dd>
+        <dt>Eingegangen</dt>
+        <dd>{{ $terminationRequest->created_at->format('d.m.Y H:i') }} Uhr</dd>
+    </dl>
+
+    <p class="note">
+        Die Zugangsbestätigung an den Verbraucher wurde automatisch versendet (§ 312k Abs. 4 BGB).
+        Bitte den Vorgang dem Vertrag zuordnen und dem Kunden den Beendigungszeitpunkt bestätigen.
+    </p>
+</body>
+</html>
diff --git a/resources/views/livewire/admin/legal-requests/index.blade.php b/resources/views/livewire/admin/legal-requests/index.blade.php
index 83fd7d18..4d3090c3 100644
--- a/resources/views/livewire/admin/legal-requests/index.blade.php
+++ b/resources/views/livewire/admin/legal-requests/index.blade.php
@@ -3,6 +3,7 @@
 use App\Enums\LegalRequestStatus;
 use App\Enums\LegalRequestType;
 use App\Models\LegalRequest;
+use App\Models\TerminationRequest;
 use App\Models\WithdrawalRequest;
 use Livewire\Attributes\Layout;
 use Livewire\Attributes\Title;
@@ -23,6 +24,9 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
     #[Url(as: 'widerrufe', except: 'open')]
     public string $withdrawalStatusFilter = 'open';
 
+    #[Url(as: 'kuendigungen', except: 'open')]
+    public string $terminationStatusFilter = 'open';
+
     public function updatedStatusFilter(): void
     {
         $this->resetPage();
@@ -38,6 +42,11 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
         $this->resetPage('withdrawals');
     }
 
+    public function updatedTerminationStatusFilter(): void
+    {
+        $this->resetPage('terminations');
+    }
+
     /**
      * Widerruf als erledigt markieren (Rückabwicklung angestoßen/abgeschlossen).
      */
@@ -57,6 +66,26 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
         ]);
     }
 
+    /**
+     * Kündigung (§ 312k) als erledigt markieren (Vertrag beendet, Kunde hat
+     * die Bestätigung des Beendigungszeitpunkts erhalten).
+     */
+    public function resolveTermination(int $id): void
+    {
+        TerminationRequest::query()->findOrFail($id)->update([
+            'status' => 'resolved',
+            'resolved_at' => now(),
+        ]);
+    }
+
+    public function reopenTermination(int $id): void
+    {
+        TerminationRequest::query()->findOrFail($id)->update([
+            'status' => 'open',
+            'resolved_at' => null,
+        ]);
+    }
+
     public function with(): array
     {
         $requests = LegalRequest::query()
@@ -73,6 +102,12 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
             ->latest()
             ->paginate(25, pageName: 'withdrawals');
 
+        $terminations = TerminationRequest::query()
+            ->when($this->terminationStatusFilter === 'open', fn ($query) => $query->open())
+            ->when($this->terminationStatusFilter === 'resolved', fn ($query) => $query->where('status', 'resolved'))
+            ->latest()
+            ->paginate(25, pageName: 'terminations');
+
         return [
             'requests' => $requests,
             'typeOptions' => LegalRequestType::cases(),
@@ -80,6 +115,8 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
             'totalCount' => LegalRequest::query()->count(),
             'withdrawals' => $withdrawals,
             'openWithdrawalCount' => WithdrawalRequest::query()->open()->count(),
+            'terminations' => $terminations,
+            'openTerminationCount' => TerminationRequest::query()->open()->count(),
         ];
     }
 
@@ -100,11 +137,11 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
         :badge="__('Admin Backend')"
         :eyebrow="__('Administration · Recht & Compliance')"
         :title="__('Recht & Compliance')"
-        :description="__('DSGVO-Anonymisierung, Persönlichkeitsrechte und Meldungen zu Pressemitteilungen sowie Online-Widerrufe über den Widerrufsbutton – manuelle Bearbeitung, keine KI.')"
+        :description="__('DSGVO-Anonymisierung, Persönlichkeitsrechte und Meldungen zu Pressemitteilungen sowie Online-Widerrufe (Widerrufsbutton) und Online-Kündigungen (Kündigungsbutton § 312k BGB) – manuelle Bearbeitung, keine KI.')"
     />
 
     {{-- ============== KPI-Reihe ============== --}}
-    <section class="grid grid-cols-1 gap-4 sm:grid-cols-3">
+    <section class="grid grid-cols-1 gap-4 sm:grid-cols-2 xl:grid-cols-4">
         <x-portal.stat-card variant="primary" :label="__('Offen')" :value="number_format($openCount)">
             <x-slot:meta>{{ __('zu bearbeiten') }}</x-slot:meta>
             <x-slot:trend>{{ __('offen + in Bearbeitung') }}</x-slot:trend>
@@ -117,6 +154,10 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
             <x-slot:meta>{{ __('Online-Widerruf') }}</x-slot:meta>
             <x-slot:trend>{{ __('gesetzliche Frist beachten') }}</x-slot:trend>
         </x-portal.stat-card>
+        <x-portal.stat-card variant="warn" :label="__('Offene Kündigungen')" :value="number_format($openTerminationCount)">
+            <x-slot:meta>{{ __('Kündigungsbutton § 312k') }}</x-slot:meta>
+            <x-slot:trend>{{ __('Beendigungszeitpunkt bestätigen') }}</x-slot:trend>
+        </x-portal.stat-card>
     </section>
 
     {{-- ============== FILTER ============== --}}
@@ -314,4 +355,120 @@ new #[Layout('components.layouts.app'), Title('Recht & Compliance')] class exten
 
         <x-portal.table-pagination :paginator="$withdrawals" />
     </article>
+
+    {{-- ============== KÜNDIGUNGEN (Kündigungsbutton § 312k BGB) ============== --}}
+    <article class="panel overflow-hidden">
+        <div class="panel-head">
+            <span class="section-eyebrow">{{ __('Kündigungen') }}</span>
+            <div class="flex items-center gap-3">
+                <flux:select wire:model.live="terminationStatusFilter" size="sm" class="w-44">
+                    <option value="open">{{ __('Offen') }}</option>
+                    <option value="all">{{ __('Alle') }}</option>
+                    <option value="resolved">{{ __('Erledigt') }}</option>
+                </flux:select>
+                <span class="text-[11.5px] text-[color:var(--color-ink-3)]">
+                    {{ __(':count Einträge', ['count' => $terminations->total()]) }}
+                </span>
+            </div>
+        </div>
+        <flux:table>
+            <flux:table.columns>
+                <flux:table.column>{{ __('Vorgang') }}</flux:table.column>
+                <flux:table.column>{{ __('Art') }}</flux:table.column>
+                <flux:table.column>{{ __('Name') }}</flux:table.column>
+                <flux:table.column>{{ __('E-Mail') }}</flux:table.column>
+                <flux:table.column>{{ __('Beendigung') }}</flux:table.column>
+                <flux:table.column>{{ __('Eingegangen') }}</flux:table.column>
+                <flux:table.column>{{ __('Status') }}</flux:table.column>
+                <flux:table.column>{{ __('Aktion') }}</flux:table.column>
+            </flux:table.columns>
+
+            <flux:table.rows>
+                @forelse ($terminations as $termination)
+                    <flux:table.row :key="'termination-'.$termination->id">
+                        <flux:table.cell>
+                            <span class="text-[12.5px] font-mono font-semibold text-[color:var(--color-ink)]">
+                                K-{{ $termination->id }}
+                            </span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <span class="text-[12.5px] text-[color:var(--color-ink)]">
+                                {{ $termination->isExtraordinary() ? __('Außerordentlich') : __('Ordentlich') }}
+                            </span>
+                            @if ($termination->isExtraordinary() && $termination->reason)
+                                <p class="text-[11.5px] text-[color:var(--color-ink-3)] m-0 mt-0.5 max-w-[220px]">
+                                    {{ \Illuminate\Support\Str::limit($termination->reason, 90) }}
+                                </p>
+                            @endif
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <span class="text-[13px] font-semibold text-[color:var(--color-ink)]">
+                                {{ $termination->name }}
+                            </span>
+                            @if ($termination->contract_reference)
+                                <p class="text-[11.5px] text-[color:var(--color-ink-3)] m-0 mt-0.5">
+                                    {{ __('Vertrag/Rechnung:') }} {{ $termination->contract_reference }}
+                                </p>
+                            @endif
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <a href="mailto:{{ $termination->email }}"
+                                class="text-[12.5px] text-[color:var(--color-hub)] hover:underline">
+                                {{ $termination->email }}
+                            </a>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <span class="text-[12.5px] text-[color:var(--color-ink-2)]">
+                                {{ $termination->terminate_at?->format('d.m.Y') ?? __('nächstmöglich') }}
+                            </span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <span class="text-[12px] text-[color:var(--color-ink-3)]">
+                                {{ $termination->created_at?->format('d.m.Y H:i') ?? '-' }}
+                            </span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            @if ($termination->status === 'open')
+                                <span class="badge warn dot">{{ __('Offen') }}</span>
+                            @else
+                                <span class="badge ok dot">{{ __('Erledigt') }}</span>
+                            @endif
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            @if ($termination->status === 'open')
+                                <flux:button size="sm" variant="filled" icon="check"
+                                    wire:click="resolveTermination({{ $termination->id }})">
+                                    {{ __('Erledigt') }}
+                                </flux:button>
+                            @else
+                                <flux:button size="sm" variant="filled" icon="arrow-uturn-left"
+                                    wire:click="reopenTermination({{ $termination->id }})">
+                                    {{ __('Wieder öffnen') }}
+                                </flux:button>
+                            @endif
+                        </flux:table.cell>
+                    </flux:table.row>
+                @empty
+                    <flux:table.row>
+                        <flux:table.cell colspan="8">
+                            <div class="flex flex-col items-center justify-center px-4 py-10 text-center">
+                                <div class="w-14 h-14 rounded-[6px] flex items-center justify-center mb-3
+                                            bg-[color:var(--color-hub-soft)] border border-[color:var(--color-hub-soft-2)] text-[color:var(--color-hub)]">
+                                    <flux:icon.no-symbol class="size-6" />
+                                </div>
+                                <div class="text-[14px] font-semibold text-[color:var(--color-ink)] mb-1">
+                                    {{ __('Keine Kündigungen in dieser Ansicht') }}
+                                </div>
+                                <p class="text-[12.5px] text-[color:var(--color-ink-3)] m-0 max-w-[420px]">
+                                    {{ __('Online-Kündigungen über den Kündigungsbutton (§ 312k BGB) laufen hier auf. Die Zugangsbestätigung an den Verbraucher wird automatisch versendet – der Beendigungszeitpunkt muss manuell bestätigt werden.') }}
+                                </p>
+                            </div>
+                        </flux:table.cell>
+                    </flux:table.row>
+                @endforelse
+            </flux:table.rows>
+        </flux:table>
+
+        <x-portal.table-pagination :paginator="$terminations" />
+    </article>
 </div>
diff --git a/routes/web.php b/routes/web.php
index b35f4fa1..bc4b13c7 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -10,6 +10,7 @@ use App\Http\Controllers\Web\NewsroomsController;
 use App\Http\Controllers\Web\PreiseController;
 use App\Http\Controllers\Web\ReleaseDetailController;
 use App\Http\Controllers\Web\SucheController;
+use App\Http\Controllers\Web\TerminationController;
 use App\Http\Controllers\Web\VeroeffentlichenController;
 use App\Http\Middleware\SetEdition;
 use App\Models\Category;
@@ -205,6 +206,13 @@ Route::prefix('{edition}')->whereIn('edition', SetEdition::EDITIONS)->group(func
     Route::view('presse', 'web.presse')->name('presse');
     Route::view('hilfe', 'web.hilfe')->name('hilfe');
     Route::view('impressum', 'web.impressum')->name('impressum');
+
+    // Gesetzlicher Kündigungsbutton (§ 312k BGB): öffentliche Bestätigungsseite
+    // + Eingang der Kündigungserklärung, ohne Login erreichbar.
+    Route::get('kuendigung', [TerminationController::class, 'show'])->name('kuendigung');
+    Route::post('kuendigung', [TerminationController::class, 'store'])
+        ->middleware('throttle:10,1')
+        ->name('kuendigung.store');
     Route::view('datenschutz', 'web.datenschutz')->name('datenschutz');
     Route::view('agb', 'web.agb')->name('agb');
     Route::view('cookies', 'web.cookies')->name('cookies');
diff --git a/tests/Feature/Admin/TerminationRequestsAdminTest.php b/tests/Feature/Admin/TerminationRequestsAdminTest.php
new file mode 100644
index 00000000..792a02dc
--- /dev/null
+++ b/tests/Feature/Admin/TerminationRequestsAdminTest.php
@@ -0,0 +1,77 @@
+<?php
+
+use App\Models\TerminationRequest;
+use App\Models\User;
+use Database\Seeders\RolesAndPermissionsSeeder;
+use Livewire\Volt\Volt;
+use Tests\TestCase;
+
+beforeEach(function () {
+    /** @var TestCase $this */
+    $this->seed(RolesAndPermissionsSeeder::class);
+});
+
+function terminationAdmin(): User
+{
+    $admin = User::factory()->create(['is_active' => true]);
+    $admin->assignRole('admin');
+
+    return $admin;
+}
+
+test('the legal queue lists open termination requests', function () {
+    $termination = TerminationRequest::factory()->extraordinary()->create([
+        'name' => 'Paula Presse',
+        'email' => 'paula@example.test',
+        'contract_reference' => 'STR-2026-0042',
+        'reason' => 'Wiederholte Störung der Leistung.',
+    ]);
+
+    Volt::actingAs(terminationAdmin())
+        ->test('admin.legal-requests.index')
+        ->assertOk()
+        ->assertSee('Kündigungen')
+        ->assertSee('K-'.$termination->id)
+        ->assertSee('Paula Presse')
+        ->assertSee('paula@example.test')
+        ->assertSee('STR-2026-0042')
+        ->assertSee('Außerordentlich');
+});
+
+test('an admin can resolve a termination request', function () {
+    $termination = TerminationRequest::factory()->create();
+
+    Volt::actingAs(terminationAdmin())
+        ->test('admin.legal-requests.index')
+        ->call('resolveTermination', $termination->id)
+        ->assertOk();
+
+    $termination->refresh();
+
+    expect($termination->status)->toBe('resolved');
+    expect($termination->resolved_at)->not->toBeNull();
+});
+
+test('an admin can reopen a resolved termination request', function () {
+    $termination = TerminationRequest::factory()->resolved()->create();
+
+    Volt::actingAs(terminationAdmin())
+        ->test('admin.legal-requests.index')
+        ->set('terminationStatusFilter', 'all')
+        ->call('reopenTermination', $termination->id)
+        ->assertOk();
+
+    $termination->refresh();
+
+    expect($termination->status)->toBe('open');
+    expect($termination->resolved_at)->toBeNull();
+});
+
+test('resolved terminations are hidden from the default open view', function () {
+    TerminationRequest::factory()->resolved()->create(['name' => 'Erledigte Kündigung']);
+
+    Volt::actingAs(terminationAdmin())
+        ->test('admin.legal-requests.index')
+        ->assertOk()
+        ->assertDontSee('Erledigte Kündigung');
+});
diff --git a/tests/Feature/Web/TerminationRequestTest.php b/tests/Feature/Web/TerminationRequestTest.php
new file mode 100644
index 00000000..0dcddafd
--- /dev/null
+++ b/tests/Feature/Web/TerminationRequestTest.php
@@ -0,0 +1,143 @@
+<?php
+
+use App\Mail\TerminationRequestReceived;
+use App\Mail\TerminationRequestSubmitted;
+use App\Models\TerminationRequest;
+use Illuminate\Support\Facades\Mail;
+use Tests\TestCase;
+
+test('the hub footer shows the legally required termination button', function () {
+    /** @var TestCase $this */
+    $response = $this->get('https://pressekonto.test/')->assertSuccessful();
+
+    expect($response->getContent())
+        ->toContain('Verträge hier kündigen')
+        ->toContain(route('kuendigung', ['edition' => 'de']));
+});
+
+test('the termination confirmation page renders the § 312k form with the hub shell', function () {
+    /** @var TestCase $this */
+    $response = $this->get('https://pressekonto.test/de/kuendigung')->assertSuccessful();
+    $content = $response->getContent();
+
+    expect($content)
+        // Pflichtangaben der Bestätigungsseite (§ 312k Abs. 2 BGB).
+        ->toContain('Ordentliche Kündigung')
+        ->toContain('Außerordentliche Kündigung')
+        ->toContain('name="kind"')
+        ->toContain('name="reason"')
+        ->toContain('name="terminate_mode"')
+        ->toContain('Zum nächstmöglichen Zeitpunkt')
+        // Bestätigungsschaltfläche mit gesetzeskonformer Aufschrift.
+        ->toContain('jetzt kündigen')
+        // Hub-Gerüst (host-aware static-page).
+        ->toContain('Publisher · Hub');
+});
+
+test('an ordinary termination is persisted and both mails are sent immediately', function () {
+    /** @var TestCase $this */
+    Mail::fake();
+    config()->set('domains.domains.pressekonto.brand.contact_email', 'kontakt@pressekonto.de');
+
+    $this->from('https://pressekonto.test/de/kuendigung')
+        ->post('https://pressekonto.test/de/kuendigung', [
+            'kind' => 'ordentlich',
+            'name' => 'Paula Presse',
+            'email' => 'paula@example.test',
+            'contract_reference' => 'STR-2026-0042',
+            'terminate_mode' => 'asap',
+        ])
+        ->assertRedirect('https://pressekonto.test/de/kuendigung')
+        ->assertSessionHas('termination-status');
+
+    $request = TerminationRequest::query()->firstOrFail();
+
+    expect($request->kind)->toBe('ordentlich');
+    expect($request->reason)->toBeNull();
+    expect($request->name)->toBe('Paula Presse');
+    expect($request->email)->toBe('paula@example.test');
+    expect($request->contract_reference)->toBe('STR-2026-0042');
+    expect($request->terminate_at)->toBeNull();
+    expect($request->host)->toBe('pressekonto.test');
+    expect($request->status)->toBe('open');
+
+    // § 312k Abs. 4 BGB: sofortige automatische Zugangsbestätigung.
+    Mail::assertSent(TerminationRequestReceived::class, fn (TerminationRequestReceived $mail) => $mail->hasTo('paula@example.test'));
+    Mail::assertSent(TerminationRequestSubmitted::class, fn (TerminationRequestSubmitted $mail) => $mail->hasTo('kontakt@pressekonto.de'));
+});
+
+test('an extraordinary termination requires a reason', function () {
+    /** @var TestCase $this */
+    Mail::fake();
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'kind' => 'ausserordentlich',
+        'name' => 'Paula Presse',
+        'email' => 'paula@example.test',
+        'terminate_mode' => 'asap',
+    ])->assertSessionHasErrorsIn('termination', ['reason']);
+
+    expect(TerminationRequest::query()->count())->toBe(0);
+    Mail::assertNothingSent();
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'kind' => 'ausserordentlich',
+        'reason' => 'Wiederholte Störung der Leistung.',
+        'name' => 'Paula Presse',
+        'email' => 'paula@example.test',
+        'terminate_mode' => 'asap',
+    ])->assertSessionHas('termination-status');
+
+    expect(TerminationRequest::query()->firstOrFail()->reason)->toBe('Wiederholte Störung der Leistung.');
+});
+
+test('a termination to a specific date requires and persists the date', function () {
+    /** @var TestCase $this */
+    Mail::fake();
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'kind' => 'ordentlich',
+        'name' => 'Paula Presse',
+        'email' => 'paula@example.test',
+        'terminate_mode' => 'date',
+    ])->assertSessionHasErrorsIn('termination', ['terminate_at']);
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'kind' => 'ordentlich',
+        'name' => 'Paula Presse',
+        'email' => 'paula@example.test',
+        'terminate_mode' => 'date',
+        'terminate_at' => '2026-08-31',
+    ])->assertSessionHas('termination-status');
+
+    expect(TerminationRequest::query()->firstOrFail()->terminate_at->format('Y-m-d'))->toBe('2026-08-31');
+});
+
+test('termination validation errors land in the termination error bag', function () {
+    /** @var TestCase $this */
+    Mail::fake();
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'name' => '',
+        'email' => 'keine-mail',
+    ])->assertSessionHasErrorsIn('termination', ['kind', 'name', 'email', 'terminate_mode']);
+
+    expect(TerminationRequest::query()->count())->toBe(0);
+    Mail::assertNothingSent();
+});
+
+test('honeypot submissions are silently accepted without persisting or mailing', function () {
+    /** @var TestCase $this */
+    Mail::fake();
+
+    $this->post('https://pressekonto.test/de/kuendigung', [
+        'kind' => 'ordentlich',
+        'name' => 'Bot',
+        'email' => 'bot@example.test',
+        'terminate_mode' => 'asap',
+        'website' => 'https://spam.example',
+    ])->assertSessionHas('termination-status');
+
+    expect(TerminationRequest::query()->count())->toBe(0);
+    Mail::assertNothingSent();
+});