How to block a user on Cash App When you run into scammers, use Cash App's block feature to stop them from interacting with you. Open Cash App on your phone or tablet.

Here’s how to get a refund: Cash App is a money transfer service that is only available through its mobile application. Similar to PayPal or Venmo, you can send and receive money securely and quickly.

This article explains how to use Cash App and includes important information you should know about fees and limits before you get started.

Because Cash App connects to your bank account, you'll want the app to be secure. Here are several ways to secure Cash App, from using a PIN to biometrics.