diff --git a/packages/ui-extensions/src/surfaces/point-of-sale/types/payment.ts b/packages/ui-extensions/src/surfaces/point-of-sale/types/payment.ts
index 89e2ba11e..be0d6e5d6 100644
--- a/packages/ui-extensions/src/surfaces/point-of-sale/types/payment.ts
+++ b/packages/ui-extensions/src/surfaces/point-of-sale/types/payment.ts
@@ -1,100 +1,15 @@
-export type PaymentMethod =
-  | CashPayment
-  | CustomPayment
-  | CreditCardPayment
-  | CardPresentRefund
-  | StripeCardPresentRefund
-  | GiftCardPayment
-  | StripeCreditCardPayment
-  | ShopPay
-  | UnknownPayment;
-
-export interface BasePayment {
-  amount: string;
+export type PaymentMethodType =
+  | 'Cash'
+  | 'Custom'
+  | 'CreditCard'
+  | 'CardPresentRefund'
+  | 'StripeCardPresentRefund'
+  | 'GiftCard'
+  | 'StripeCreditCard'
+  | 'ShopPay'
+  | 'Unknown';
+export interface PaymentMethod {
+  amount: number;
+  currency: string;
+  type: PaymentMethodType;
 }
-
-interface CashPayment extends BasePayment {
-  type: 'Cash';
-  amountIn: string;
-  roundedAmount?: string;
-}
-
-interface CustomPayment extends BasePayment {
-  type: 'Custom';
-  name: string;
-}
-
-interface Customer extends BasePayment {
-  id: string;
-}
-
-export interface CreditCardPayment extends BasePayment {
-  type: 'CreditCard';
-  brand: string;
-  lastDigits: string;
-  customer?: Customer;
-  isSignatureRequired: boolean;
-  checkAmountToSkipSignature: boolean;
-  vaultedCardSessionId?: string;
-  cardSource?: CardSource;
-  receipt?: Receipt;
-}
-interface Receipt {
-  metadata?: Metadata;
-  authorizationCode?: string;
-  emvReceiptDetails?: EmvReceiptDetails;
-}
-
-interface Metadata {
-  shopId?: string;
-  cardReadMethod?: string;
-  cardSource?: string;
-}
-
-interface EmvReceiptDetails {
-  applicationIdentifierAidTerminal: string;
-  terminalIdentification: string;
-  applicationLabel?: string;
-  terminalVerificationResults: string;
-  transactionStatusInformation: string;
-  issuerApplicationData: string;
-  verificationMethod: string;
-  authorisationResponseCode?: string;
-  interacAccountType?: string;
-  applicationPreferredName?: string;
-}
-interface CardPresentRefund extends BasePayment {
-  type: 'CardPresentRefund';
-  lastDigits: string;
-  vaultedCardSessionId?: string;
-  cardSource?: CardSource;
-}
-
-interface StripeCardPresentRefund extends BasePayment {
-  type: 'StripeCardPresentRefund';
-  refundId: string;
-  cardSource?: string;
-}
-
-interface StripeCreditCardPayment extends BasePayment {
-  type: 'StripeCreditCard';
-  brand: string;
-  lastDigits: string;
-}
-
-interface GiftCardPayment extends BasePayment {
-  type: 'GiftCard';
-  lastCharacters: string;
-  giftCardId: string;
-  balance?: string;
-}
-
-interface ShopPay extends BasePayment {
-  type: 'ShopPay';
-  isInstallmentsPayment: boolean;
-}
-
-interface UnknownPayment extends BasePayment {
-  type: 'Unknown';
-}
-export type CardSource = 'manual' | 'swiped' | 'emv';