Integrate your store or platform with Cash App

Accept payments from Cash App, the #1 personal finance app in the U.S.*

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Guide for sellers

Add Cash App Pay or Cash App Afterpay to your store's checkout.

Quick access

Migration Information

E-Commerce Quickstart

API Integration Quickstart

Guide for payment service providers

Build and maintain your platform's Cash App Pay integration.

Read the docs

Quick access

Integration Basics

API Integration Quickstart

*Source: Based on mobile app MAUs from SensorTower in 2024