diff --git a/app/api/create-checkout-session/route.ts b/app/api/create-checkout-session/route.ts
index 8124d50..2a9095e 100644
--- a/app/api/create-checkout-session/route.ts
+++ b/app/api/create-checkout-session/route.ts
@@ -53,6 +53,7 @@ export async function POST(request: NextRequest) {
     const metadata: Record<string, string> = {}
     if (registrationData) {
       metadata.name = registrationData.name || ""
+      metadata.email = registrationData.email || ""
       metadata.contact = registrationData.contact || ""
       metadata.contributions = (registrationData.contributions || "").substring(0, 500)
       metadata.expectations = (registrationData.expectations || "").substring(0, 500)
diff --git a/app/api/register/route.ts b/app/api/register/route.ts
index 98a142f..244d203 100644
--- a/app/api/register/route.ts
+++ b/app/api/register/route.ts
@@ -5,10 +5,10 @@ export async function POST(request: NextRequest) {
   try {
     const body = await request.json()
 
-    const { name, contact, contributions, expectations, howHeard, dietary, crewConsent } = body
+    const { name, email, contact, contributions, expectations, howHeard, dietary, crewConsent } = body
 
     // Validate required fields
-    if (!name || !contact || !contributions || !expectations || !crewConsent) {
+    if (!name || !email || !contact || !contributions || !expectations || !crewConsent) {
       return NextResponse.json(
         { error: "Missing required fields" },
         { status: 400 }
@@ -21,6 +21,7 @@ export async function POST(request: NextRequest) {
     // Add registration to Google Sheet
     const rowNumber = await addRegistration({
       name,
+      email,
       contact,
       contributions,
       expectations,
diff --git a/app/api/webhook/route.ts b/app/api/webhook/route.ts
index f237a25..536faf3 100644
--- a/app/api/webhook/route.ts
+++ b/app/api/webhook/route.ts
@@ -33,7 +33,7 @@ export async function POST(request: NextRequest) {
     console.log(`[Webhook] Payment ${paymentId} status: ${payment.status}`)
 
     if (payment.status === "paid") {
-      const customerEmail = payment.billingAddress?.email || ""
+      const customerEmail = metadata.email || payment.billingAddress?.email || ""
       const amountPaid = `€${payment.amount.value}`
       const accommodationType = metadata.accommodation || "none"
 
diff --git a/app/register/page.tsx b/app/register/page.tsx
index c791f47..c9bbe6e 100644
--- a/app/register/page.tsx
+++ b/app/register/page.tsx
@@ -20,6 +20,7 @@ export default function RegisterPage() {
   const [accommodationType, setAccommodationType] = useState("ch-multi")
   const [formData, setFormData] = useState({
     name: "",
+    email: "",
     contact: "",
     contributions: "",
     expectations: "",
@@ -50,6 +51,7 @@ export default function RegisterPage() {
     // Validate required fields
     if (
       !formData.name ||
+      !formData.email ||
       !formData.contact ||
       !formData.contributions ||
       !formData.expectations ||
@@ -74,6 +76,7 @@ export default function RegisterPage() {
         },
         body: JSON.stringify({
           name: formData.name,
+          email: formData.email,
           contact: formData.contact,
           contributions: formData.contributions,
           expectations: formData.expectations,
@@ -494,6 +497,22 @@ export default function RegisterPage() {
                 />
               </div>
 
+              {/* Email */}
+              <div className="space-y-2">
+                <Label htmlFor="email">Email address *</Label>
+                <Input
+                  id="email"
+                  type="email"
+                  required
+                  placeholder="your@email.com"
+                  value={formData.email}
+                  onChange={(e) => setFormData({ ...formData, email: e.target.value })}
+                />
+                <p className="text-sm text-muted-foreground">
+                  We&apos;ll send your registration confirmation and event updates here.
+                </p>
+              </div>
+
               {/* Contact */}
               <div className="space-y-2">
                 <Label htmlFor="contact">How can we contact you besides via email? *</Label>
diff --git a/lib/email.ts b/lib/email.ts
index 25d3cd4..3c67438 100644
--- a/lib/email.ts
+++ b/lib/email.ts
@@ -179,6 +179,7 @@ export async function sendPaymentConfirmation(
     const info = await transport.sendMail({
       from: EMAIL_FROM,
       to: data.email,
+      bcc: INTERNAL_NOTIFY_EMAIL,
       subject: "Registration Confirmed - Crypto Commons Gathering 2026",
       html,
     })
diff --git a/public/og-image.jpg b/public/og-image.jpg
index d830dc7..3eaf2e5 100644
Binary files a/public/og-image.jpg and b/public/og-image.jpg differ