Cash App today announced the launch of pools, a new peer-to-peer payment feature that enables group payments with just a few taps. From friends planning their next big vacation to coworkers chipping ...

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.