How Does Cash App Work? To use Cash App, you must first download the mobile app, available for iOS (4.7 stars out of 5) and Android (4.6 stars out of 5). You can also sign up for an account online.
Payment apps like Cash App, Zelle and Venmo have revolutionized how we handle money. These apps help us split dinner bills and bar tabs, settle up with the babysitter and chip in for the office ...