Cash App is a mobile payment service provided by Square, Inc. Cash App allows users to send and receive money through the app. While Cash App is not a bank, it partners with Sutton Bank to offer its users a Cash App debit card, which can be used to withdraw money from ATMs and make purchases. https://www.linkedin.com/pulse/what-cash-app-bank-name-how-find-quickly-daiwik-hayden/