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Documentation Index

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Cash App is a popular consumer app in the US that allows customers to bank, invest, send, and receive money using their digital wallet.

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Payment Method Details

Customer locationsUS
Supported currenciesUSD
Recurrent payments✓
Manual capture support✓
Refunds✓
Supported processorsStripe

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Prerequisites

  1. Connect and activate the Stripe integration in PayNext with both API Key and Publishable Key
  2. Enable Cash App Pay in your Stripe Dashboard under Settings → Payment methods
  3. Turn on Cash App Pay in your PayNext checkout configuration
Publishable Key is required. Without the Stripe Publishable Key configured, Cash App Pay will not appear in checkout.

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Testing

1

Configure sandbox credentials

Use Stripe Test mode credentials in your PayNext integration
2

Configure return URL

Ensure your return URL is properly configured when rendering PayNext SDK. Cash App redirects customers to the mobile app to complete payment, then redirects back to your site. The return URL should automatically scroll users to the Checkout component if it’s not displayed at the top of the page.
3

Make a test payment

Make a Cash App payment via PayNext SDK on your website from a US location with USD currency
4

Verify payment

Confirm the payment appears in the PayNext dashboard