Cash app is one of the incredible apps for payment through the mobile system in the USA and UK. It was launched in 2013 and has become a famous mobile payment system. It is preferable by most people because it's convenient to use. One can easily transfer money to another person within a few seconds. It is one of the fastest ways through which you can send money. Simply open the app, enter the name of the recipient and amount. Then confirm, and your money will be transferred.  This process takes only a few seconds. You can not only send money buy spend, invest or save money also through his app.