diff --git a/backend/src/main/java/com/petshop/backend/controller/AuthController.java b/backend/src/main/java/com/petshop/backend/controller/AuthController.java
index 4e9939c8..693d0171 100644
--- a/backend/src/main/java/com/petshop/backend/controller/AuthController.java
+++ b/backend/src/main/java/com/petshop/backend/controller/AuthController.java
@@ -267,7 +267,8 @@ public class AuthController {
                 user.getRole().name(),
                 customerId,
                 primaryStore != null ? primaryStore.getStoreId() : null,
-                primaryStore != null ? primaryStore.getStoreName() : null
+                primaryStore != null ? primaryStore.getStoreName() : null,
+                user.getLoyaltyPoints()
         );
     }
 
diff --git a/backend/src/main/java/com/petshop/backend/controller/CartController.java b/backend/src/main/java/com/petshop/backend/controller/CartController.java
index 6887326c..0e18353a 100644
--- a/backend/src/main/java/com/petshop/backend/controller/CartController.java
+++ b/backend/src/main/java/com/petshop/backend/controller/CartController.java
@@ -75,6 +75,14 @@ public class CartController {
         return ResponseEntity.ok(cartService.applyCoupon(userId, storeId, request.getCouponCode()));
     }
 
+    @DeleteMapping("/coupon")
+    @PreAuthorize("isAuthenticated()")
+    public ResponseEntity<CartResponse> removeCoupon(@RequestParam Long storeId) {
+        Long userId = AuthenticationHelper.getAuthenticatedUserId();
+
+        return ResponseEntity.ok(cartService.removeCoupon(userId, storeId));
+    }
+
     @PostMapping("/checkout")
     @PreAuthorize("isAuthenticated()")
     public ResponseEntity<CheckoutResponse> checkout(@Valid @RequestBody CheckoutRequest request) {
diff --git a/backend/src/main/java/com/petshop/backend/dto/auth/UserInfoResponse.java b/backend/src/main/java/com/petshop/backend/dto/auth/UserInfoResponse.java
index e88c272d..74dbc039 100644
--- a/backend/src/main/java/com/petshop/backend/dto/auth/UserInfoResponse.java
+++ b/backend/src/main/java/com/petshop/backend/dto/auth/UserInfoResponse.java
@@ -15,11 +15,12 @@ public class UserInfoResponse {
     private Long customerId;
     private Long storeId;
     private String storeName;
+    private Integer loyaltyPoints;
 
     public UserInfoResponse() {
     }
 
-    public UserInfoResponse(Long id, String username, String firstName, String lastName, String email, String fullName, String phone, String avatarUrl, String role, Long customerId, Long storeId, String storeName) {
+    public UserInfoResponse(Long id, String username, String firstName, String lastName, String email, String fullName, String phone, String avatarUrl, String role, Long customerId, Long storeId, String storeName, Integer loyaltyPoints) {
         this.id = id;
         this.username = username;
         this.firstName = firstName;
@@ -32,6 +33,7 @@ public class UserInfoResponse {
         this.customerId = customerId;
         this.storeId = storeId;
         this.storeName = storeName;
+        this.loyaltyPoints = loyaltyPoints;
     }
 
     public Long getId() {
@@ -131,6 +133,14 @@ public class UserInfoResponse {
         this.storeName = storeName;
     }
 
+    public Integer getLoyaltyPoints() {
+        return loyaltyPoints;
+    }
+
+    public void setLoyaltyPoints(Integer loyaltyPoints) {
+        this.loyaltyPoints = loyaltyPoints;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/backend/src/main/java/com/petshop/backend/dto/cart/CartResponse.java b/backend/src/main/java/com/petshop/backend/dto/cart/CartResponse.java
index 3e0c2919..58ff0444 100644
--- a/backend/src/main/java/com/petshop/backend/dto/cart/CartResponse.java
+++ b/backend/src/main/java/com/petshop/backend/dto/cart/CartResponse.java
@@ -14,6 +14,8 @@ public class CartResponse {
     private BigDecimal pointsDiscountAmount;
     private BigDecimal totalAmount;
     private String couponCode;
+    private String couponDiscountType;
+    private BigDecimal couponDiscountValue;
     private Boolean pointsApplied;
     private Integer availableLoyaltyPoints;
     private Boolean checkoutPending;
@@ -45,6 +47,12 @@ public class CartResponse {
     public String getCouponCode() { return couponCode; }
     public void setCouponCode(String couponCode) { this.couponCode = couponCode; }
 
+    public String getCouponDiscountType() { return couponDiscountType; }
+    public void setCouponDiscountType(String couponDiscountType) { this.couponDiscountType = couponDiscountType; }
+
+    public BigDecimal getCouponDiscountValue() { return couponDiscountValue; }
+    public void setCouponDiscountValue(BigDecimal couponDiscountValue) { this.couponDiscountValue = couponDiscountValue; }
+
     public BigDecimal getPointsDiscountAmount() { return pointsDiscountAmount; }
     public void setPointsDiscountAmount(BigDecimal pointsDiscountAmount) { this.pointsDiscountAmount = pointsDiscountAmount; }
 
diff --git a/backend/src/main/java/com/petshop/backend/service/CartService.java b/backend/src/main/java/com/petshop/backend/service/CartService.java
index 76543163..6c672e41 100644
--- a/backend/src/main/java/com/petshop/backend/service/CartService.java
+++ b/backend/src/main/java/com/petshop/backend/service/CartService.java
@@ -212,6 +212,19 @@ public class CartService {
         return toResponse(cart);
     }
 
+    @Transactional
+    public CartResponse removeCoupon(Long userId, Long storeId) {
+        Cart cart = cartRepository
+                .findActiveCartByUserAndStore(userId, storeId, "ACTIVE")
+                .orElseThrow(() -> new BusinessException("No active cart found"));
+
+        requireNotCheckoutPending(cart);
+        cart.setCoupon(null);
+        recalculate(cart);
+
+        return toResponse(cart);
+    }
+
     @Transactional
     public CartResponse applyPoints(Long userId, Long storeId, Boolean useLoyaltyPoints) {
         Cart cart = cartRepository
@@ -411,12 +424,10 @@ public class CartService {
         Coupon coupon = cart.getCoupon();
 
         if (coupon != null) {
-            if ("PERCENTAGE".equalsIgnoreCase(coupon.getDiscountType())) {
+            if (isPercentageType(coupon.getDiscountType())) {
                 discount = subtotal.multiply(coupon.getDiscountValue())
                         .divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
-            }
-
-            else if ("FIXED".equalsIgnoreCase(coupon.getDiscountType())) {
+            } else if (isFixedType(coupon.getDiscountType())) {
                 discount = coupon.getDiscountValue().min(subtotal);
             }
         }
@@ -442,12 +453,10 @@ public class CartService {
         Coupon coupon = cart.getCoupon();
 
         if (coupon != null) {
-            if ("PERCENTAGE".equalsIgnoreCase(coupon.getDiscountType())) {
+            if (isPercentageType(coupon.getDiscountType())) {
                 discount = subtotal.multiply(coupon.getDiscountValue())
                         .divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
-            }
-
-            else if ("FIXED".equalsIgnoreCase(coupon.getDiscountType())) {
+            } else if (isFixedType(coupon.getDiscountType())) {
                 discount = coupon.getDiscountValue().min(subtotal);
             }
         }
@@ -460,6 +469,14 @@ public class CartService {
         return remainingAfterCoupon.subtract(pointsDiscount).max(BigDecimal.ZERO);
     }
 
+    private boolean isPercentageType(String discountType) {
+        return "PERCENTAGE".equalsIgnoreCase(discountType) || "PERCENT".equalsIgnoreCase(discountType);
+    }
+
+    private boolean isFixedType(String discountType) {
+        return "FIXED".equalsIgnoreCase(discountType) || "FLAT".equalsIgnoreCase(discountType);
+    }
+
 
     private BigDecimal calculatePointsDiscount(User user, BigDecimal remainingAmount, boolean pointsApplied) {
         if (!pointsApplied || user == null || remainingAmount.compareTo(BigDecimal.ZERO) <= 0) {
@@ -509,6 +526,8 @@ public class CartService {
         response.setPointsDiscountAmount(cart.getPointsDiscountAmount());
         response.setTotalAmount(cart.getTotalAmount());
         response.setCouponCode(cart.getCoupon() != null ? cart.getCoupon().getCouponCode() : null);
+        response.setCouponDiscountType(cart.getCoupon() != null ? cart.getCoupon().getDiscountType() : null);
+        response.setCouponDiscountValue(cart.getCoupon() != null ? cart.getCoupon().getDiscountValue() : null);
         response.setPointsApplied(cart.getPointsApplied());
         response.setAvailableLoyaltyPoints(cart.getUser() != null ? cart.getUser().getLoyaltyPoints() : null);
         response.setCheckoutPending(cart.getCheckoutPending());
diff --git a/web/app/cart/page.js b/web/app/cart/page.js
index 344e50e7..e64369be 100644
--- a/web/app/cart/page.js
+++ b/web/app/cart/page.js
@@ -77,7 +77,7 @@ function PaymentForm({ clientSecret, totalAmount, onSuccess, onCancel }) {
 }
 
 export default function CartPage() {
-  const { user, loading: authLoading } = useAuth();
+  const { user, loading: authLoading, refreshUser } = useAuth();
   const {
     cart,
     cartLoading,
@@ -87,6 +87,7 @@ export default function CartPage() {
     removeItem,
     clearCart,
     applyCoupon,
+    removeCoupon,
     checkout,
     cancelCheckout,
   } = useCart();
@@ -94,6 +95,7 @@ export default function CartPage() {
 
   const [couponInput, setCouponInput] = useState("");
   const [couponError, setCouponError] = useState(null);
+  const [couponSuccess, setCouponSuccess] = useState(null);
   const [couponLoading, setCouponLoading] = useState(false);
 
   const [checkoutLoading, setCheckoutLoading] = useState(false);
@@ -159,15 +161,41 @@ export default function CartPage() {
     if (!couponInput.trim()) return;
     setCouponLoading(true);
     setCouponError(null);
+    setCouponSuccess(null);
     try {
-      await applyCoupon(couponInput.trim());
+      const updated = await applyCoupon(couponInput.trim());
       setCouponInput("");
-    } 
-    
+      const dtype = updated.couponDiscountType?.toUpperCase();
+      const discountLabel =
+        (dtype === "PERCENTAGE" || dtype === "PERCENT") && updated.couponDiscountValue != null
+          ? `${parseFloat(updated.couponDiscountValue)}% off`
+          : (dtype === "FIXED" || dtype === "FLAT") && updated.couponDiscountValue != null
+          ? `$${parseFloat(updated.couponDiscountValue).toFixed(2)} off`
+          : "";
+      setCouponSuccess(`Coupon "${updated.couponCode}" applied${discountLabel ? ` (${discountLabel})` : ""}!`);
+    }
+
     catch (err) {
       setCouponError(err.message);
-    } 
-    
+    }
+
+    finally {
+      setCouponLoading(false);
+    }
+  }
+
+  async function handleRemoveCoupon() {
+    setCouponLoading(true);
+    setCouponError(null);
+    setCouponSuccess(null);
+    try {
+      await removeCoupon();
+    }
+
+    catch (err) {
+      setCouponError(err.message);
+    }
+
     finally {
       setCouponLoading(false);
     }
@@ -312,32 +340,95 @@ export default function CartPage() {
             </div>
             {parseFloat(cart.discountAmount ?? 0) > 0 && (
               <div className="cart-summary-row cart-summary-discount">
-                <span>Discount {cart.couponCode && `(${cart.couponCode})`}</span>
+                <span>
+                  Discount
+                  {cart.couponCode && ` (${cart.couponCode}`}
+                  {(() => {
+                    const t = cart.couponDiscountType?.toUpperCase();
+                    if ((t === "PERCENTAGE" || t === "PERCENT") && cart.couponDiscountValue != null)
+                      return ` - ${parseFloat(cart.couponDiscountValue)}% off`;
+                    if ((t === "FIXED" || t === "FLAT") && cart.couponDiscountValue != null)
+                      return ` - $${parseFloat(cart.couponDiscountValue).toFixed(2)} off`;
+                    return "";
+                  })()}
+                  {cart.couponCode && ")"}
+                </span>
                 <span>−${parseFloat(cart.discountAmount).toFixed(2)}</span>
               </div>
             )}
             <div className="cart-summary-row cart-summary-total">
               <span>Total</span>
-              <span>${parseFloat(cart.totalAmount ?? 0).toFixed(2)}</span>
+              <div className="cart-total-prices">
+                {parseFloat(cart.discountAmount ?? 0) > 0 && (
+                  <span className="cart-total-original">
+                    ${parseFloat(cart.subtotalAmount ?? 0).toFixed(2)}
+                  </span>
+                )}
+                <span className={parseFloat(cart.discountAmount ?? 0) > 0 ? "cart-total-discounted" : ""}>
+                  ${parseFloat(cart.totalAmount ?? 0).toFixed(2)}
+                </span>
+              </div>
             </div>
 
+            {parseFloat(cart.discountAmount ?? 0) > 0 && (
+              <div className="cart-savings-callout">
+                You save ${parseFloat(cart.discountAmount).toFixed(2)}!
+              </div>
+            )}
+
+            {user?.role === "CUSTOMER" && (
+              <div className="cart-points-estimate">
+                ⭐ Earn <strong>{Math.floor(parseFloat(cart.totalAmount ?? 0))}</strong> loyalty point{Math.floor(parseFloat(cart.totalAmount ?? 0)) !== 1 ? "s" : ""} with this purchase
+              </div>
+            )}
+
             <div className="cart-coupon-section">
-              <input
-                className="cart-coupon-input"
-                type="text"
-                placeholder="Coupon code"
-                value={couponInput}
-                onChange={(e) => setCouponInput(e.target.value)}
-                onKeyDown={(e) => e.key === "Enter" && handleApplyCoupon()}
-              />
-              <button
-                className="cart-coupon-btn"
-                type="button"
-                onClick={handleApplyCoupon}
-                disabled={couponLoading}
-              >
-                {couponLoading ? "…" : "Apply"}
-              </button>
+              {cart.couponCode && (
+                <div className="cart-coupon-applied">
+                  <span className="cart-coupon-badge">
+                    {cart.couponCode}
+                    {(() => {
+                      const t = cart.couponDiscountType?.toUpperCase();
+                      if ((t === "PERCENTAGE" || t === "PERCENT") && cart.couponDiscountValue != null)
+                        return ` - ${parseFloat(cart.couponDiscountValue)}% off`;
+                      if ((t === "FIXED" || t === "FLAT") && cart.couponDiscountValue != null)
+                        return ` - $${parseFloat(cart.couponDiscountValue).toFixed(2)} off`;
+                      return "";
+                    })()}
+                  </span>
+                  <button
+                    className="cart-coupon-remove-btn"
+                    type="button"
+                    onClick={handleRemoveCoupon}
+                    disabled={couponLoading}
+                    title="Remove coupon"
+                  >
+                    ✕
+                  </button>
+                </div>
+              )}
+              <div className="cart-coupon-input-row">
+                <input
+                  className="cart-coupon-input"
+                  type="text"
+                  placeholder={cart.couponCode ? "Enter new code to replace" : "Coupon code"}
+                  value={couponInput}
+                  onChange={(e) => { setCouponInput(e.target.value); setCouponError(null); setCouponSuccess(null); }}
+                  onKeyDown={(e) => e.key === "Enter" && handleApplyCoupon()}
+                />
+                <button
+                  className="cart-coupon-btn"
+                  type="button"
+                  onClick={handleApplyCoupon}
+                  disabled={couponLoading || !couponInput.trim()}
+                >
+                  {couponLoading ? "…" : "Apply"}
+                </button>
+              </div>
+              {cart.couponCode && (
+                <p className="cart-coupon-hint">Applying a new code will replace the current coupon.</p>
+              )}
+              {couponSuccess && <p className="cart-coupon-success">{couponSuccess}</p>}
               {couponError && <p className="cart-coupon-error">{couponError}</p>}
             </div>
 
@@ -362,6 +453,7 @@ export default function CartPage() {
                   onSuccess={() => {
                     setClientSecret(null);
                     setConfirmed(true);
+                    refreshUser().catch(() => {});
                   }}
                   onCancel={async () => {
                     await cancelCheckout().catch(() => {});
diff --git a/web/app/globals.css b/web/app/globals.css
index 67349f25..d5b8aa87 100644
--- a/web/app/globals.css
+++ b/web/app/globals.css
@@ -2379,13 +2379,93 @@ body {
   margin-top: 0.25rem;
 }
 
+.cart-total-prices {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.cart-total-original {
+  font-size: 0.95rem;
+  font-weight: 500;
+  color: #aaa;
+  text-decoration: line-through;
+}
+
+.cart-total-discounted {
+  color: #2e7d32;
+}
+
+.cart-savings-callout {
+  background: #f0fdf4;
+  border: 1px solid #bbf7d0;
+  color: #15803d;
+  border-radius: 8px;
+  padding: 0.5rem 0.85rem;
+  font-size: 0.88rem;
+  font-weight: 700;
+  text-align: center;
+}
+
+.cart-points-estimate {
+  background: #fffbeb;
+  border: 1px solid #fde68a;
+  color: #92400e;
+  border-radius: 8px;
+  padding: 0.5rem 0.85rem;
+  font-size: 0.85rem;
+  text-align: center;
+}
+
 .cart-coupon-section {
   display: flex;
-  flex-wrap: wrap;
+  flex-direction: column;
   gap: 0.5rem;
   margin-top: 0.25rem;
 }
 
+.cart-coupon-applied {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.cart-coupon-badge {
+  display: inline-flex;
+  align-items: center;
+  background: #fff3e0;
+  color: #a65c00;
+  border: 1px solid #ffd180;
+  border-radius: 6px;
+  padding: 0.3rem 0.7rem;
+  font-size: 0.82rem;
+  font-weight: 700;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+}
+
+.cart-coupon-remove-btn {
+  background: none;
+  border: none;
+  color: #999;
+  font-size: 0.85rem;
+  cursor: pointer;
+  padding: 0.2rem 0.35rem;
+  border-radius: 4px;
+  line-height: 1;
+  transition: color 0.15s ease, background 0.15s ease;
+}
+
+.cart-coupon-remove-btn:hover:not(:disabled) {
+  color: #c0392b;
+  background: #fff0f0;
+}
+
+.cart-coupon-input-row {
+  display: flex;
+  gap: 0.5rem;
+}
+
 .cart-coupon-input {
   flex: 1;
   min-width: 0;
@@ -2411,12 +2491,31 @@ body {
   font-weight: 700;
   cursor: pointer;
   transition: background 0.2s ease;
+  white-space: nowrap;
 }
 
 .cart-coupon-btn:hover:not(:disabled) {
   background: #111;
 }
 
+.cart-coupon-btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.cart-coupon-hint {
+  font-size: 0.78rem;
+  color: #888;
+  margin: 0;
+}
+
+.cart-coupon-success {
+  width: 100%;
+  font-size: 0.8rem;
+  color: #16a34a;
+  margin: 0;
+}
+
 .cart-coupon-error {
   width: 100%;
   font-size: 0.8rem;
diff --git a/web/app/profile/page.js b/web/app/profile/page.js
index ddb23d62..a96d9f59 100644
--- a/web/app/profile/page.js
+++ b/web/app/profile/page.js
@@ -396,6 +396,7 @@ export default function ProfilePage() {
     {label: "Email", value: user.email},
     {label: "Phone", value: user.phone || "N/A"},
     ...(user.storeName ? [{ label: "Store", value: user.storeName }] : []),
+    ...(user.role === "CUSTOMER" ? [{ label: "Loyalty Points", value: user.loyaltyPoints ?? 0 }] : []),
   ];
 
   return (
diff --git a/web/context/CartContext.js b/web/context/CartContext.js
index 777da6ba..e60c3c70 100644
--- a/web/context/CartContext.js
+++ b/web/context/CartContext.js
@@ -9,6 +9,7 @@ import {
   apiRemoveCartItem,
   apiClearCart,
   apiApplyCoupon,
+  apiRemoveCoupon,
   apiCheckout,
   apiCancelCheckout,
 } from "@/lib/cartApi";
@@ -124,6 +125,17 @@ export function CartProvider({ children }) {
     [token, selectedStoreId]
   );
 
+  const removeCoupon = useCallback(
+    async () => {
+      if (!token || !selectedStoreId) throw new Error("Select a store first");
+      const updated = await apiRemoveCoupon(token, selectedStoreId);
+      setCart(updated);
+
+      return updated;
+    },
+    [token, selectedStoreId]
+  );
+
   const checkout = useCallback(
     async () => {
       if (!token || !selectedStoreId) throw new Error("Select a store first");
@@ -159,6 +171,7 @@ export function CartProvider({ children }) {
         removeItem,
         clearCart,
         applyCoupon,
+        removeCoupon,
         checkout,
         cancelCheckout,
         refreshCart,
diff --git a/web/lib/cartApi.js b/web/lib/cartApi.js
index b8d608ce..77997c92 100644
--- a/web/lib/cartApi.js
+++ b/web/lib/cartApi.js
@@ -73,6 +73,15 @@ export async function apiApplyCoupon(token, storeId, couponCode) {
   return handleResponse(res);
 }
 
+export async function apiRemoveCoupon(token, storeId) {
+  const res = await fetch(`${BASE}/coupon?storeId=${storeId}`, {
+    method: "DELETE",
+    headers: authHeaders(token),
+  });
+
+  return handleResponse(res);
+}
+
 export async function apiCheckout(token, { storeId }) {
   const res = await fetch(`${BASE}/checkout`, {
     method: "POST",