diff --git a/supabase/functions/stripe-checkout/index.ts b/supabase/functions/stripe-checkout/index.ts
index f27d566..ced144c 100644
--- a/supabase/functions/stripe-checkout/index.ts
+++ b/supabase/functions/stripe-checkout/index.ts
@@ -101,7 +101,7 @@ Deno.serve(async (req) => {
                 line_items: [{ price: priceId, quantity: 1 }],
                 success_url: successUrl,
                 cancel_url: cancelUrl,
-                customer_email: userEmail ?? undefined,
+                // NÃO pré-preenche email — o cliente WhatsApp digita o próprio email de cobrança
                 metadata: { user_id: userId, plan_code: "mensal" },
                 subscription_data: { metadata: { user_id: userId, plan_code: "mensal" } },
             });