Cash App is one of the most powerful and popular peer-to-peer payment applications that enable you to make payments. Moreover, it also lets the users to pay their friends, and pays utility bills without any security hassle. Apart from that, the Cash app helps in making online purchases and will also be useful for splitting meals, and others. Moreover, you can also apply for a Cash App card through which you can also make payments. The Cash App card is free and can also be customizable as per your needs and requirements. However, you must also be 18 or older if you are going to apply for it through your Cash App account.