Hay this Is Cash app customer care, Cash App provide professional service and also offer free technical support to people who are facing technical issues. Cash App is a popular mobile payment service that allows users to send and receive money easily. What is Cash App Bank Name? Cash App, a digital payment service developed by Square Inc. it offers a feature called the Cash App Cash Card and a Visa debit card. This card is issued by Sutton Bank, a member of the FDIC, and it serves as a link between Cash App and traditional banking services.