diff --git a/tests/types/src/valid.ts b/tests/types/src/valid.ts
index 664fd0a..a7f7145 100644
--- a/tests/types/src/valid.ts
+++ b/tests/types/src/valid.ts
@@ -2004,6 +2004,24 @@ stripe
   )
   .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
 
+stripe
+  .confirmMultibancoPayment('', {
+    payment_method: {billing_details: {email: 'jenny@example.com'}},
+  })
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmMultibancoPayment('', {payment_method: ''})
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmMultibancoPayment('', {payment_method: ''}, {handleActions: false})
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmMultibancoPayment('')
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
 stripe
   .confirmOxxoPayment('', {payment_method: ''})
   .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
@@ -2256,6 +2274,25 @@ stripe
   .confirmSofortPayment('', {}, {handleActions: false})
   .then(({paymentIntent}: {paymentIntent?: PaymentIntent}) => {});
 
+stripe
+  .confirmTwintPayment('', {
+    payment_method: {billing_details: {name: 'Jenny Rosen'}},
+    return_url: window.location.href,
+  })
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmTwintPayment('', {payment_method: ''})
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmTwintPayment('', {payment_method: ''}, {handleActions: false})
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
+stripe
+  .confirmTwintPayment('')
+  .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
+
 stripe
   .confirmWechatPayPayment('', {}, {handleActions: false})
   .then((result: {paymentIntent?: PaymentIntent; error?: StripeError}) => null);
diff --git a/types/stripe-js/payment-intents.d.ts b/types/stripe-js/payment-intents.d.ts
index 507937f..eb62d7c 100644
--- a/types/stripe-js/payment-intents.d.ts
+++ b/types/stripe-js/payment-intents.d.ts
@@ -269,6 +269,21 @@ export interface CreatePaymentMethodMobilepayData
   type: 'mobilepay';
 }
 
+export interface CreatePaymentMethodMultibancoData
+  extends PaymentMethodCreateParams {
+  type: 'multibanco';
+
+  /**
+   * The customer's billing details.
+   * `email` is required.
+   *
+   * @docs https://stripe.com/docs/api/payment_methods/create#create_payment_method-billing_details
+   */
+  billing_details: PaymentMethodCreateParams.BillingDetails & {
+    email: string;
+  };
+}
+
 export interface CreatePaymentMethodOxxoData extends PaymentMethodCreateParams {
   type: 'oxxo';
 
@@ -370,6 +385,11 @@ export interface CreatePaymentMethodSofortData
   billing_details?: PaymentMethodCreateParams.BillingDetails;
 }
 
+export interface CreatePaymentMethodTwintData
+  extends PaymentMethodCreateParams {
+  type: 'twint';
+}
+
 export interface CreatePaymentMethodAuBecsDebitData
   extends PaymentMethodCreateParams {
   /**
@@ -1076,6 +1096,36 @@ export interface ConfirmMobilepayPaymentOptions {
   handleActions?: boolean;
 }
 
+/**
+ * Data to be sent with a `stripe.confirmMultibancoPayment` request.
+ * Refer to the [Payment Intents API](https://stripe.com/docs/api/payment_intents/confirm) for a full list of parameters.
+ */
+export interface ConfirmMultibancoPaymentData
+  extends PaymentIntentConfirmParams {
+  /**
+   * Either the `id` of an existing [PaymentMethod](https://stripe.com/docs/api/payment_methods), or an object containing data to create a `PaymentMethod` with.
+   * This field is optional if a `PaymentMethod` has already been attached to this `PaymentIntent`.
+   *
+   * @recommended
+   */
+  payment_method?: string | Omit<CreatePaymentMethodMultibancoData, 'type'>;
+
+  /**
+   * The url your customer will be directed to after they complete authentication.
+   *
+   * @recommended
+   */
+  return_url?: string;
+}
+
+export interface ConfirmMultibancoPaymentOptions {
+  /**
+   * Set this to `false` if you want to [manually handle the authorization redirect](https://stripe.com/docs/payments/sofort/accept-a-payment?platform=web#handle-redirect).
+   * Default is `true`.
+   */
+  handleActions?: boolean;
+}
+
 /**
  * Data to be sent with a `stripe.confirmOxxoPayment` request.
  * Refer to the [Payment Intents API](https://stripe.com/docs/api/payment_intents/confirm) for a full list of parameters.
@@ -1278,6 +1328,35 @@ export interface ConfirmSofortPaymentOptions {
   handleActions?: boolean;
 }
 
+/**
+ * Data to be sent with a `stripe.confirmTwintPayment` request.
+ * Refer to the [Payment Intents API](https://stripe.com/docs/api/payment_intents/confirm) for a full list of parameters.
+ */
+export interface ConfirmTwintPaymentData extends PaymentIntentConfirmParams {
+  /**
+   * Either the `id` of an existing [PaymentMethod](https://stripe.com/docs/api/payment_methods), or an object containing data to create a `PaymentMethod` with.
+   * This field is optional if a `PaymentMethod` has already been attached to this `PaymentIntent`.
+   *
+   * @recommended
+   */
+  payment_method?: string | Omit<CreatePaymentMethodTwintData, 'type'>;
+
+  /**
+   * The url your customer will be directed to after they complete authentication.
+   *
+   * @recommended
+   */
+  return_url?: string;
+}
+
+export interface ConfirmTwintPaymentOptions {
+  /**
+   * Set this to `false` if you want to [manually handle the authorization redirect](https://stripe.com/docs/payments/sofort/accept-a-payment?platform=web#handle-redirect).
+   * Default is `true`.
+   */
+  handleActions?: boolean;
+}
+
 /**
  * Data to be sent with a `stripe.confirmWechatPayPayment` request.
  * Refer to the [Payment Intents API](https://stripe.com/docs/api/payment_intents/confirm) for a full list of parameters.
diff --git a/types/stripe-js/stripe.d.ts b/types/stripe-js/stripe.d.ts
index a1c296f..b3ea005 100644
--- a/types/stripe-js/stripe.d.ts
+++ b/types/stripe-js/stripe.d.ts
@@ -437,6 +437,24 @@ export interface Stripe {
     options?: paymentIntents.ConfirmMobilepayPaymentOptions
   ): Promise<PaymentIntentResult>;
 
+  /**
+   * Use `stripe.confirmMultibancoPayment` in the [Multibanco Payment](https://stripe.com/docs/payments/multibanco) with Payment Methods flow when the customer submits your payment form.
+   * When called, it will confirm the [PaymentIntent](https://stripe.com/docs/api/payment_intents) with `data` you provide.
+   * Note that there are some additional requirements to this flow that are not covered in this reference.
+   * Refer to our [integration guide](https://stripe.com/docs/payments/multibanco) for more details.
+   *
+   * When you confirm a `PaymentIntent`, it needs to have an attached [PaymentMethod](https://stripe.com/docs/api/payment_methods).
+   * In addition to confirming the `PaymentIntent`, this method can automatically create and attach a new PaymentMethod for you.
+   * If you have already attached a `PaymentMethod` you can call this method without needing to provide any additional data.
+   *
+   * @docs https://stripe.com/docs/js/payment_intents/confirm_multibanco_payment
+   */
+  confirmMultibancoPayment(
+    clientSecret: string,
+    data?: paymentIntents.ConfirmMultibancoPaymentData,
+    options?: paymentIntents.ConfirmMultibancoPaymentOptions
+  ): Promise<PaymentIntentResult>;
+
   /**
    * Use `stripe.confirmOxxoPayment` in the [OXXO Payment](https://stripe.com/docs/payments/oxxo) with Payment Methods flow when the customer submits your payment form.
    * When called, it will confirm the [PaymentIntent](https://stripe.com/docs/api/payment_intents) with `data` you provide.
@@ -579,6 +597,23 @@ export interface Stripe {
     options?: paymentIntents.ConfirmSofortPaymentOptions
   ): Promise<PaymentIntentResult>;
 
+  /**
+   * Use `stripe.confirmTwintPayment` in the [TWINT Payments with Payment Methods](https://stripe.com/docs/payments/twint) flow when the customer submits your payment form.
+   * When called, it will confirm the `PaymentIntent` with `data` you provide, and it will automatically redirect the customer to authorize the transaction.
+   * Once authorization is complete, the customer will be redirected back to your specified `return_url`.
+   *
+   * When you confirm a `PaymentIntent`, it needs to have an attached [PaymentMethod](https://stripe.com/docs/api/payment_methods).
+   * In addition to confirming the `PaymentIntent`, this method can automatically create and attach a new `PaymentMethod` for you.
+   * If you have already attached a `PaymentMethod` you can call this method without needing to provide any additional data.
+   *
+   * @docs https://stripe.com/docs/js/payment_intents/confirm_twint_payment
+   */
+  confirmTwintPayment(
+    clientSecret: string,
+    data?: paymentIntents.ConfirmTwintPaymentData,
+    options?: paymentIntents.ConfirmTwintPaymentOptions
+  ): Promise<PaymentIntentResult>;
+
   /**
    * Requires beta access:
    * Contact [Stripe support](https://support.stripe.com/) for more information.