Copy pageThis page is for Home.Integrate your store or platform with Cash AppAccept payments from Cash App, the #1 personal finance app in the US.*Start your integration hereFor sellersAdd Cash App Pay or Cash App Afterpay to your store’s checkout.Read docsFor payment service providersBuild and maintain your platform’s Cash App Pay integration.Read docsQuick accessFor sellers:Migration InformationE-Commerce QuickstartAPI Integration QuickstartFor payment service providers:Integration BasicsPay KitAPI Integration Quickstart*Source: Based on mobile app MAUs from SensorTower in 2024