diff --git a/app/(main)/payment/page.tsx b/app/(main)/payment/page.tsx
index 4aaed16..a466e18 100644
--- a/app/(main)/payment/page.tsx
+++ b/app/(main)/payment/page.tsx
@@ -31,8 +31,6 @@ export default function PaymentPage() {
       price: 0,
     } as MenuItemEntity);
 
-  const isCustomer = user?.role === "customer";
-
   return (
     <div>
       <div className="mx-auto w-full max-w-screen-2xl px-4 py-6 md:px-6 md:py-8 lg:px-8">
@@ -149,7 +147,7 @@ export default function PaymentPage() {
 
           <PaymentSummaryCard
             totalPrice={totalPrice}
-            isCustomer={isCustomer}
+            isCustomer={true}
             backHref="/"
             eateryId={eateryId}
           />
diff --git a/components/molecules/cards/PaymentSummaryCard.tsx b/components/molecules/cards/PaymentSummaryCard.tsx
index ff104c7..8866122 100644
--- a/components/molecules/cards/PaymentSummaryCard.tsx
+++ b/components/molecules/cards/PaymentSummaryCard.tsx
@@ -14,7 +14,6 @@ export default function PaymentSummaryCard({
 }: PaymentSummaryCardProps) {
   const [isReviewOpen, setIsReviewOpen] = useState(false);
   const handlePayment = () => {
-    // UI-only: open review modal after "payment"
     if (isCustomer) {
       setIsReviewOpen(true);
     }
@@ -52,22 +51,7 @@ export default function PaymentSummaryCard({
             QR Code
           </Button>
 
-          {isCustomer && (
-            <Button
-              style="payment"
-              onClick={handlePayment}
-              icon="fa-solid fa-star"
-              size="md"
-              variant="primary"
-            >
-              Review
-            </Button>
-          )}
-
-          <Link
-            href={backHref || "/"}
-            className={isCustomer ? "" : "col-span-2"}
-          >
+          <Link href={backHref || "/"} className={"col-span-2"}>
             <Button
               style="payment"
               onClick={() => setIsReviewOpen(false)}
diff --git a/components/organisms/modals/ReviewModal.tsx b/components/organisms/modals/ReviewModal.tsx
index 6c72bae..9e62ab8 100644
--- a/components/organisms/modals/ReviewModal.tsx
+++ b/components/organisms/modals/ReviewModal.tsx
@@ -29,10 +29,10 @@ export default function ReviewModal({
   if (!isOpen) return null;
 
   const handleSubmit = async () => {
-    if (!user?.id || !eateryId) return;
+    if (!eateryId) return;
 
     const input: CreateReviewInput = {
-      reviewerId: user.id,
+      reviewerId: user?.id || "",
       eateryId,
       rating,
       ...(review.trim() ? { comment: review.trim() } : {}),
diff --git a/lib/cart-context.tsx b/lib/cart-context.tsx
index 57e4f9f..81d86a4 100644
--- a/lib/cart-context.tsx
+++ b/lib/cart-context.tsx
@@ -24,6 +24,7 @@ interface CartContextValue {
   decreaseQty: (id: string) => void;
   removeFromCart: (id: string) => void;
   setQuantity: (id: string, quantity: number) => void;
+  removeCart: (id: string) => void;
 }
 
 const CART_ID = "cartId";
@@ -151,6 +152,29 @@ export function CartProvider({ children }: { children: React.ReactNode }) {
     if (result) setCart(result.addItem);
   };
 
+  const removeCart = async (id: string) => {
+    localStorage.removeItem(CART_ID);
+
+    const DELETE_CART = gql`
+      mutation deleteCart($cartId: String!) {
+        deleteCart(cartId: $cartId)
+      }
+    `;
+
+    const [mutateDeleteCart] = useMutation(DELETE_CART, {
+      client: cartClient,
+    });
+
+    await mutateDeleteCart({
+      variables: {
+        cartId: id,
+      },
+    });
+
+    setCartId(null);
+    setCart(null!);
+  };
+
   const setQuantity = async (id: string, newQuantity: number) => {
     if (!cartId) return;
 
@@ -191,6 +215,7 @@ export function CartProvider({ children }: { children: React.ReactNode }) {
       decreaseQty,
       removeFromCart,
       setQuantity,
+      removeCart,
     }),
     [cart?.items, cart?.totalAmount, cart?.eateryId],
   );