About Cash App Payments
Accept payments via Cash App using Coinflow.
Overview
Cash App is a popular peer-to-peer payment app in the United States. With Coinflow’s Cash App integration, merchants can accept payments directly from customers’ Cash App accounts. Customers complete payments by scanning a QR code or deep linking directly to Cash App on their mobile device.
Upon a successful payment, merchants receive USDC to their configured settlement location.
How It Works
- Merchant defines their revenue settlement location.
- Merchant calls the Cash App Checkout endpoint with the purchase subtotal and customer email.
- The API returns a
cashAppLink,paymentIdandexpiresAt. - Merchant renders the
cashAppLinkas a QR code for desktop users, or automatically redirects mobile users to the Cash App deep link. - Customer completes payment in Cash App.
- Merchant receives USDC in their defined settlement location.
- Merchant listens for
Settledwebhook events to confirm payment completion.

