It's free and easy to send money to friends and family from Android or iPhone This article explains how to use Cash App and includes important information you should know about fees and limits before ...

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.

Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate as the Fed rate changes. CNBC Select will update as changes are made public. Cash App earned ...