diff --git a/modules/@shopify/checkout-sheet-kit/ios/RCTCheckoutWebView.swift b/modules/@shopify/checkout-sheet-kit/ios/RCTCheckoutWebView.swift
index 6548cdb8..9bba636f 100644
--- a/modules/@shopify/checkout-sheet-kit/ios/RCTCheckoutWebView.swift
+++ b/modules/@shopify/checkout-sheet-kit/ios/RCTCheckoutWebView.swift
@@ -305,27 +305,6 @@ extension RCTCheckoutWebView: CheckoutDelegate {
     ])
   }
 
-  func checkoutDidRequestCardChange(event: CheckoutCardChangeRequested) {
-    guard let id = event.id else { return }
-
-    self.events.set(key: id, event: event)
-
-    var eventData: [String: Any] = [
-      "id": event.id,
-      "type": "paymentChangeIntent",
-    ]
-
-    // Include current card info if available
-    if let currentCard = event.params.currentCard {
-      eventData["currentCard"] = [
-        "last4": currentCard.last4,
-        "brand": currentCard.brand,
-      ]
-    }
-
-    onPaymentChangeIntent?(eventData)
-  }
-
   /// Called when the buyer attempts to submit the checkout.
   ///
   /// This event is only emitted when native payment delegation is configured
diff --git a/modules/@shopify/checkout-sheet-kit/src/components/Checkout.tsx b/modules/@shopify/checkout-sheet-kit/src/components/Checkout.tsx
index ef23e98e..38516c7e 100644
--- a/modules/@shopify/checkout-sheet-kit/src/components/Checkout.tsx
+++ b/modules/@shopify/checkout-sheet-kit/src/components/Checkout.tsx
@@ -41,7 +41,7 @@ import type {
   CheckoutSubmitStart
 } from '../events';
 
-export interface CheckoutProps {
+export interface ShopifyCheckoutProps {
   /**
    * The checkout URL to load in the webview
    */
@@ -104,14 +104,14 @@ export interface CheckoutProps {
   testID?: string;
 }
 
-export interface CheckoutRef {
+export interface ShopifyCheckoutRef {
   /**
    * Reload the current checkout page
    */
   reload: () => void;
 }
 
-interface NativeCheckoutWebViewProps {
+interface NativeShopifyCheckoutWebViewProps {
   checkoutUrl: string;
   auth?: string;
   style?: ViewStyle;
@@ -126,7 +126,7 @@ interface NativeCheckoutWebViewProps {
 }
 
 const RCTCheckoutWebView =
-  requireNativeComponent<NativeCheckoutWebViewProps>('RCTCheckoutWebView');
+  requireNativeComponent<NativeShopifyCheckoutWebViewProps>('RCTCheckoutWebView');
 
 /**
  * Checkout provides a native webview component for displaying
@@ -137,9 +137,9 @@ const RCTCheckoutWebView =
  * including Shop Pay, Apple Pay, and other payment methods.
  *
  * @example Basic usage
- * import {Checkout} from '@shopify/checkout-sheet-kit';
+ * import {ShopifyCheckout} from '@shopify/checkout-sheet-kit';
  *
- * <Checkout
+ * <ShopifyCheckout
  *   checkoutUrl="https://shop.example.com/checkouts/cn/123"
  *   onComplete={(event) => console.log('Checkout completed!', event.orderDetails)}
  *   onError={(error) => console.error('Checkout failed:', error.message)}
@@ -147,7 +147,7 @@ const RCTCheckoutWebView =
  * />
  *
  * @example Passing an app authentication token to customize checkout and receive richer events
- * <Checkout
+ * <ShopifyCheckout
  *   checkoutUrl="https://shop.example.com/checkouts/cn/123"
  *   auth="your_auth_token_here"
  *   onComplete={(event) => console.log('Checkout completed!')}
@@ -155,11 +155,11 @@ const RCTCheckoutWebView =
  *
  * @example Using with ref to reload on error
  * import {useRef} from 'react';
- * import {Checkout, CheckoutHandle} from '@shopify/checkout-sheet-kit';
+ * import {ShopifyCheckout, CheckoutHandle} from '@shopify/checkout-sheet-kit';
  *
- * const checkoutRef = useRef<CheckoutHandle>(null);
+ * const checkoutRef = useRef<ShopifyCheckoutHandle>(null);
  *
- * <Checkout
+ * <ShopifyCheckout
  *   ref={checkoutRef}
  *   checkoutUrl={url}
  *   auth={authToken}
@@ -169,7 +169,7 @@ const RCTCheckoutWebView =
  *   }}
  * />
  */
-export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
+export const ShopifyCheckout = forwardRef<ShopifyCheckoutRef, ShopifyCheckoutProps>(
   (
     {
       checkoutUrl,
@@ -201,7 +201,7 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
 
 
     const handleStart = useCallback<
-      Required<NativeCheckoutWebViewProps>['onStart']
+      Required<NativeShopifyCheckoutWebViewProps>['onStart']
     >(
       (event: {nativeEvent: CheckoutStartEvent}) => {
         onStart?.(event.nativeEvent);
@@ -210,7 +210,7 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
     );
 
     const handleError = useCallback<
-      Required<NativeCheckoutWebViewProps>['onError']
+      Required<NativeShopifyCheckoutWebViewProps>['onError']
     >(
       (event: {nativeEvent: CheckoutException}) => {
         onError?.(event.nativeEvent);
@@ -219,7 +219,7 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
     );
 
     const handleComplete = useCallback<
-      Required<NativeCheckoutWebViewProps>['onComplete']
+      Required<NativeShopifyCheckoutWebViewProps>['onComplete']
     >(
       (event: {nativeEvent: CheckoutCompleteEvent}) => {
         onComplete?.(event.nativeEvent);
@@ -228,13 +228,13 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
     );
 
     const handleCancel = useCallback<
-      Required<NativeCheckoutWebViewProps>['onCancel']
+      Required<NativeShopifyCheckoutWebViewProps>['onCancel']
     >(() => {
       onCancel?.();
     }, [onCancel]);
 
     const handleLinkClick = useCallback<
-      Required<NativeCheckoutWebViewProps>['onLinkClick']
+      Required<NativeShopifyCheckoutWebViewProps>['onLinkClick']
     >(
       (event: {nativeEvent: {url: string}}) => {
         if (!event.nativeEvent.url) return;
@@ -244,7 +244,7 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
     );
 
     const handleAddressChangeStart = useCallback<
-      Required<NativeCheckoutWebViewProps>['onAddressChangeStart']
+      Required<NativeShopifyCheckoutWebViewProps>['onAddressChangeStart']
     >(
       (event: {nativeEvent: CheckoutAddressChangeStart}) => {
         if (!event.nativeEvent) return;
@@ -254,7 +254,7 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
     );
 
     const handleSubmitStart = useCallback<
-      Required<NativeCheckoutWebViewProps>['onSubmitStart']
+      Required<NativeShopifyCheckoutWebViewProps>['onSubmitStart']
     >(
       (event: {nativeEvent: CheckoutSubmitStart}) => {
         if (!event.nativeEvent) return;
@@ -303,6 +303,6 @@ export const Checkout = forwardRef<CheckoutRef, CheckoutProps>(
   },
 );
 
-Checkout.displayName = 'Checkout';
+ShopifyCheckout.displayName = 'Checkout';
 
-export default Checkout;
+export default ShopifyCheckout;
diff --git a/modules/@shopify/checkout-sheet-kit/src/context.tsx b/modules/@shopify/checkout-sheet-kit/src/context.tsx
index 8ef6bf22..76c1341e 100644
--- a/modules/@shopify/checkout-sheet-kit/src/context.tsx
+++ b/modules/@shopify/checkout-sheet-kit/src/context.tsx
@@ -31,6 +31,7 @@ import type {
   RemoveEventListeners,
   CheckoutEvent,
   Configuration,
+  CheckoutOptions,
 } from './index.d';
 
 type Maybe<T> = T | undefined;
@@ -41,8 +42,8 @@ interface Context {
   getConfig: () => Promise<Configuration | undefined>;
   setConfig: (config: Configuration) => Promise<void>;
   removeEventListeners: RemoveEventListeners;
-  preload: (checkoutUrl: string) => void;
-  present: (checkoutUrl: string) => void;
+  preload: (checkoutUrl: string, options?: CheckoutOptions) => void;
+  present: (checkoutUrl: string, options?: CheckoutOptions) => void;
   dismiss: () => void;
   invalidate: () => void;
   version: Maybe<string>;
@@ -95,15 +96,16 @@ export function ShopifyCheckoutSheetProvider({
     instance.current?.removeEventListeners(eventName);
   }, []);
 
-  const present = useCallback((checkoutUrl: string) => {
+  const present = useCallback((checkoutUrl: string, options?: CheckoutOptions) => {
     if (checkoutUrl) {
-      instance.current?.present(checkoutUrl);
+      instance.current?.present(checkoutUrl, options
+      );
     }
   }, []);
 
-  const preload = useCallback((checkoutUrl: string) => {
+  const preload = useCallback((checkoutUrl: string, options?: CheckoutOptions) => {
     if (checkoutUrl) {
-      instance.current?.preload(checkoutUrl);
+      instance.current?.preload(checkoutUrl, options);
     }
   }, []);
 
diff --git a/modules/@shopify/checkout-sheet-kit/src/index.ts b/modules/@shopify/checkout-sheet-kit/src/index.ts
index 0e444dcc..76bdd8cf 100644
--- a/modules/@shopify/checkout-sheet-kit/src/index.ts
+++ b/modules/@shopify/checkout-sheet-kit/src/index.ts
@@ -523,7 +523,7 @@ export type {
   AcceleratedCheckoutButtonsProps,
   RenderStateChangeEvent,
 } from './components/AcceleratedCheckoutButtons';
-export type {CheckoutProps, CheckoutRef} from './components/Checkout';
+export type {ShopifyCheckoutProps as CheckoutProps, ShopifyCheckoutRef as CheckoutRef} from './components/Checkout';
 export type {CheckoutEventProviderProps} from './CheckoutEventProvider';
 
 // Components
@@ -531,7 +531,7 @@ export {
   AcceleratedCheckoutButtons,
   RenderState,
 } from './components/AcceleratedCheckoutButtons';
-export {Checkout} from './components/Checkout';
+export {ShopifyCheckout} from './components/Checkout';
 export {
   CheckoutEventProvider,
   useCheckoutEvents,
diff --git a/modules/@shopify/checkout-sheet-kit/tests/CheckoutAddressChange.test.tsx b/modules/@shopify/checkout-sheet-kit/tests/CheckoutAddressChange.test.tsx
index e4be9983..d1078ba8 100644
--- a/modules/@shopify/checkout-sheet-kit/tests/CheckoutAddressChange.test.tsx
+++ b/modules/@shopify/checkout-sheet-kit/tests/CheckoutAddressChange.test.tsx
@@ -22,7 +22,7 @@ jest.mock('react-native', () => {
 
 import React from 'react';
 import {render, act} from '@testing-library/react-native';
-import {Checkout} from '../src/components/Checkout';
+import {ShopifyCheckout} from '../src/components/Checkout';
 import {createTestCart} from './testFixtures';
 
 describe('Checkout Component - Address Change Events', () => {
@@ -32,7 +32,7 @@ describe('Checkout Component - Address Change Events', () => {
     const onAddressChangeStart = jest.fn();
 
     const {getByTestId} = render(
-      <Checkout
+      <ShopifyCheckout
         checkoutUrl={mockCheckoutUrl}
         onAddressChangeStart={onAddressChangeStart}
         testID="checkout-webview"
@@ -65,7 +65,7 @@ describe('Checkout Component - Address Change Events', () => {
 
   it('does not crash when onAddressChangeStart prop is not provided', () => {
     const {getByTestId} = render(
-      <Checkout checkoutUrl={mockCheckoutUrl} testID="checkout-webview" />,
+      <ShopifyCheckout checkoutUrl={mockCheckoutUrl} testID="checkout-webview" />,
     );
 
     const nativeComponent = getByTestId('checkout-webview');
@@ -88,7 +88,7 @@ describe('Checkout Component - Address Change Events', () => {
     const onAddressChangeStart = jest.fn();
 
     const {getByTestId} = render(
-      <Checkout
+      <ShopifyCheckout
         checkoutUrl={mockCheckoutUrl}
         onAddressChangeStart={onAddressChangeStart}
         testID="checkout-webview"
@@ -108,7 +108,7 @@ describe('Checkout Component - Address Change Events', () => {
     const onAddressChangeStart = jest.fn();
 
     const {getByTestId} = render(
-      <Checkout
+      <ShopifyCheckout
         checkoutUrl={mockCheckoutUrl}
         onAddressChangeStart={onAddressChangeStart}
         testID="checkout-webview"
diff --git a/modules/@shopify/checkout-sheet-kit/tests/CheckoutSubmitStart.test.tsx b/modules/@shopify/checkout-sheet-kit/tests/CheckoutSubmitStart.test.tsx
index cae80639..23b9ecaa 100644
--- a/modules/@shopify/checkout-sheet-kit/tests/CheckoutSubmitStart.test.tsx
+++ b/modules/@shopify/checkout-sheet-kit/tests/CheckoutSubmitStart.test.tsx
@@ -22,7 +22,7 @@ jest.mock('react-native', () => {
 
 import React from 'react';
 import {render, act} from '@testing-library/react-native';
-import {Checkout} from '../src/components/Checkout';
+import {ShopifyCheckout} from '../src/components/Checkout';
 import {createTestCart, createTestCheckout} from './testFixtures';
 
 describe('Checkout Component - Submit Start Events', () => {
@@ -32,7 +32,7 @@ describe('Checkout Component - Submit Start Events', () => {
     const onSubmitStart = jest.fn();
 
     const {getByTestId} = render(
-      <Checkout
+      <ShopifyCheckout
         checkoutUrl={mockCheckoutUrl}
         onSubmitStart={onSubmitStart}
         testID="checkout-webview"
@@ -65,7 +65,7 @@ describe('Checkout Component - Submit Start Events', () => {
 
   it('does not crash when onSubmitStart prop is not provided', () => {
     const {getByTestId} = render(
-      <Checkout checkoutUrl={mockCheckoutUrl} testID="checkout-webview" />,
+      <ShopifyCheckout checkoutUrl={mockCheckoutUrl} testID="checkout-webview" />,
     );
 
     const nativeComponent = getByTestId('checkout-webview');
@@ -88,7 +88,7 @@ describe('Checkout Component - Submit Start Events', () => {
     const onSubmitStart = jest.fn();
 
     const {getByTestId} = render(
-      <Checkout
+      <ShopifyCheckout
         checkoutUrl={mockCheckoutUrl}
         onSubmitStart={onSubmitStart}
         testID="checkout-webview"
diff --git a/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/ShopifyCheckoutSheetKitModuleTest.java b/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/ShopifyCheckoutSheetKitModuleTest.java
index 89359c87..50ec92a7 100644
--- a/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/ShopifyCheckoutSheetKitModuleTest.java
+++ b/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/ShopifyCheckoutSheetKitModuleTest.java
@@ -3,6 +3,8 @@
 import static com.shopify.checkoutkitreactnative.TestFixtures.createTestCart;
 
 import androidx.activity.ComponentActivity;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.facebook.react.bridge.JavaOnlyMap;
 import com.facebook.react.bridge.ReactApplicationContext;
@@ -14,6 +16,7 @@
 import com.shopify.checkoutsheetkit.Preloading;
 import com.shopify.checkoutsheetkit.ColorScheme;
 import com.shopify.checkoutsheetkit.Authentication;
+import com.shopify.checkoutsheetkit.lifecycleevents.CartPaymentInstrument;
 import com.shopify.checkoutsheetkit.lifecycleevents.CheckoutCompleteEvent;
 import com.shopify.checkoutsheetkit.lifecycleevents.CheckoutStartEvent;
 import com.shopify.checkoutsheetkit.lifecycleevents.Cart;
@@ -44,6 +47,11 @@
 import android.content.Context;
 
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
 
 @RunWith(MockitoJUnitRunner.class)
 public class ShopifyCheckoutSheetKitModuleTest {
@@ -543,18 +551,19 @@ public void testCompleteConfigurationAndEventFlow() {
 
   private Cart buildMinimalCart(String cartId, String amount, String currencyCode) {
     return new Cart(
-        cartId,
-        new ArrayList<>(), // lines
-        new CartCost(
-            new Money(amount, currencyCode),
-            new Money(amount, currencyCode)
-        ),
-        new CartBuyerIdentity(null, null, null, null),
-        new ArrayList<>(), // deliveryGroups
-        new ArrayList<>(), // discountCodes
-        new ArrayList<>(), // appliedGiftCards
-        new ArrayList<>(), // discountAllocations
-        new CartDelivery(new ArrayList<>())
+      cartId,
+      new ArrayList<>(), // lines
+      new CartCost(
+        new Money(amount, currencyCode),
+        new Money(amount, currencyCode)
+      ),
+      new CartBuyerIdentity(null, null, null, null),
+      new ArrayList<>(), // deliveryGroups
+      new ArrayList<>(), // discountCodes
+      new ArrayList<>(), // appliedGiftCards
+      new ArrayList<>(), // discountAllocations
+      new CartDelivery(new ArrayList<>()),
+      new ArrayList<>() { } // paymentInstruments
     );
   }
 
diff --git a/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/TestFixtures.java b/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/TestFixtures.java
index 12001a41..30ce95fd 100644
--- a/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/TestFixtures.java
+++ b/sample/android/app/src/test/java/com/shopify/checkoutkitreactnative/TestFixtures.java
@@ -76,7 +76,8 @@ public static Cart createTestCart(
         Collections.emptyList(), // discountCodes
         Collections.emptyList(), // appliedGiftCards
         Collections.emptyList(), // discountAllocations
-        delivery
+        delivery,
+        Collections.emptyList() // paymentInstruments
     );
   }
 
diff --git a/sample/ios/ReactNativeTests/RCTCheckoutWebViewTests.swift b/sample/ios/ReactNativeTests/RCTCheckoutWebViewTests.swift
index 41d30d2d..20929898 100644
--- a/sample/ios/ReactNativeTests/RCTCheckoutWebViewTests.swift
+++ b/sample/ios/ReactNativeTests/RCTCheckoutWebViewTests.swift
@@ -313,7 +313,8 @@ class RCTCheckoutWebViewTests: XCTestCase {
             discountCodes: [],
             appliedGiftCards: [],
             discountAllocations: [],
-            delivery: CartDelivery(addresses: [])
+            delivery: CartDelivery(addresses: []),
+            payment: .init(instruments: [])
         )
         let event = CheckoutStartEvent(cart: cart)
 
@@ -347,7 +348,8 @@ private func createTestCart(
         discountCodes: [],
         appliedGiftCards: [],
         discountAllocations: [],
-        delivery: .init(addresses: [])
+        delivery: .init(addresses: []),
+        payment: .init(instruments: [])
     )
 }
 
diff --git a/sample/src/screens/BuyNow/CheckoutScreen.tsx b/sample/src/screens/BuyNow/CheckoutScreen.tsx
index 3e02cd17..17f97cd7 100644
--- a/sample/src/screens/BuyNow/CheckoutScreen.tsx
+++ b/sample/src/screens/BuyNow/CheckoutScreen.tsx
@@ -21,7 +21,7 @@ import type {NavigationProp, RouteProp} from '@react-navigation/native';
 import {useNavigation} from '@react-navigation/native';
 import React, {useRef} from 'react';
 import {
-  Checkout,
+  ShopifyCheckout,
   type CheckoutAddressChangeStart,
   type CheckoutCompleteEvent,
   type CheckoutRef,
@@ -81,7 +81,7 @@ export default function CheckoutScreen(props: {
   };
 
   return (
-    <Checkout
+    <ShopifyCheckout
       ref={ref}
       checkoutUrl={props.route.params.url}
       auth={props.route.params.auth}
diff --git a/sample/src/screens/CartScreen.tsx b/sample/src/screens/CartScreen.tsx
index 54e828bc..93b57ad8 100644
--- a/sample/src/screens/CartScreen.tsx
+++ b/sample/src/screens/CartScreen.tsx
@@ -48,6 +48,7 @@ import {useTheme} from '../context/Theme';
 import {useCart} from '../context/Cart';
 import {currency} from '../utils';
 import {useShopifyEventHandlers} from '../hooks/useCheckoutEventHandlers';
+import { fetchToken } from '../services/TokenClient';
 
 function CartScreen(): React.JSX.Element {
   const ShopifyCheckout = useShopifyCheckoutSheet();
@@ -85,7 +86,11 @@ function CartScreen(): React.JSX.Element {
 
   const presentCheckout = async () => {
     if (checkoutURL) {
-      ShopifyCheckout.present(checkoutURL);
+      const token = await fetchToken();
+
+      ShopifyCheckout.present(checkoutURL, {
+        authentication: token ? { token } : undefined,
+      });
     }
   };