Cash App is a powerful transfer service that lets you receive and transfer payments quickly and conveniently while paying for just a minor fee. Founded by Jack Dorsey and Jim McKelvey, Cash App is a part of Square’s product portfolio. Cash App even fused a seamless but elite integrated payment processing system with strong conversation-prompting hardware for easy credit card access. It also has a distinctive feature that allows the buy and sell of stocks. Its availability is free for both Android and IOS.