Logo

🇺🇸 United States Cash App Afterpay Payment Integration Guide

Cash App Afterpay is the result of Block consolidating and rebranding the US business of the Australian BNPL provider Afterpay, which it acquired, under the Cash App brand in 2025. The former standalone 'Afterpay US' brand is no longer maintained, so this page describes the biweekly 4-installment model and integration requirements under the current brand.

Merchants for whom Cash App Afterpay is a good fit in the United States

In the United States, BNPL has become a standard checkout option, with tens of millions of users estimated annually. Cash App Afterpay's product structure centers on a biweekly 4-installment, interest-free plan (Pay in 4), where the consumer pays the first installment at checkout and the remaining three every two weeks, and since the 2025 rebrand it is managed within the Cash App app.

Even among BNPL providers, each has a different focus: Affirm offers high-value, longer-term installments with a no-late-fee model, Klarna is integrated with a shopping app, and Zip offers 4 installments over 6 weeks. Cash App Afterpay's strength lies in mid- to low-price fashion, beauty, and lifestyle purchases by younger consumers who overlap with the Cash App user base, so merchants in those categories may want to consider it alongside the instant payment method Cash App Pay.

Block (Cash App)
Operator
4 interest-free installments, biweekly
Installment model
Real-time review, then installment approval
Online payment flow
2025 rebrand
Brand consolidation

Basic flow of United States Cash App Afterpay payments

When a consumer selects Cash App Afterpay at checkout, a brief real-time review is performed and an installment schedule is presented; once they agree, the first installment is charged immediately and the remaining three are automatically billed biweekly. Regardless of how the installments proceed, the merchant's funds are received by Hecto Financial in USD based on the approval timing, then converted and paid out in the contracted currency.

Hecto Financial's Cash App Afterpay coverage

Through integration with Hecto Financial, businesses in Korea can also explore accepting Cash App Afterpay without a direct US contract. However, due to the nature of BNPL, the provider's review of business category and product lines can be stricter than for cards. Since this is shortly after the rebrand, it is safer to reconfirm the exact service name, coverage, and fee terms at the time of contracting through the sales team.

※ This section describes general support procedures and does not guarantee actual integration eligibility for any specific merchant. Please consult with us to confirm the exact scope of support and applicable fees.

What to check before merchant application and integration

  • Country of business registration

    Confirm contract eligibility for businesses registered in Korea

  • Sales channels

    The integration method and priority vary depending on your online sales channel mix, such as owned storefronts, open marketplaces, and mobile apps

  • Product categories handled

    Advance confirmation is needed on whether your business falls under a restricted category per the Cash App Afterpay operator's merchant policy

  • Compliance with local regulations

    Confirm compliance with US payment and foreign exchange regulations, including federal and state consumer protection rules and card network rules (see official sources below)

Settlement currency, settlement cycle, and refund conditions

Installments are a matter between the consumer and the provider, and merchant settlement is based on the full transaction amount. Hecto Financial converts the approved funds received in USD and pays them out in whichever of USD, KRW, or JPY was selected under the contract; when a return or refund occurs, the remaining installment schedule is adjusted or previously paid amounts are returned to the consumer, so the timing of refund reflection should be confirmed in the contract terms.

United States Cash App Afterpay Payment FAQ

QIs this a different service from the original Afterpay?
It shares the same roots. Block acquired Afterpay in 2022, and the US business was rebranded as Cash App Afterpay in 2025. It no longer operates under the former 'Afterpay US' name, so contract and integration documentation should be checked against the current brand.
QWhat criteria should determine choosing this method over Affirm, Klarna, or Zip?
Average order value and target audience. Higher-value, longer-term installment demand of several hundred dollars or more suits Affirm; if you're also targeting traffic from a shopping app, Klarna fits well; and Cash App Afterpay suits mid- to low-price purchases by younger consumers who prefer biweekly 4-installment interest-free plans.
QDoes the merchant bear a loss if a consumer misses an installment payment?
Since the merchant is settled for the full amount at the time of approval, the risk of consumer delinquency is in principle borne by the provider. However, returns and disputes are subject to separate rules, so please check the dispute-handling clause in the contract.
QCan installment payment funds also be settled in Korean won?
Yes. Approved funds are received in USD, then converted and paid out in whichever of USD, KRW, or JPY was selected under the contract; whether the payment was made in installments does not affect the choice of settlement currency.

Official sources on United States payments

  • Federal ReserveOfficial information on the US payment system and Electronic Fund Transfer Act (Regulation E). If this page's content differs from the actual regulations, the official source takes precedence.
  • Consumer Financial Protection Bureau (CFPB)Official information from the federal oversight body for US consumer finance and payment disputes.

Inquire about offering Cash App Afterpay payments in the United States

Hecto Financial's team will work with you to review the right combination of payment methods for the US market.

Contact us