Process to know how to contact with Cash app phone number Cash App is an app that allows for direct peer-to-peer payment via users' mobile devices only. Cash App users can get an optional Visa debit card that allows them to use funds from their Cash App account or even withdraw cash from an ATM. You need to have a working bank account tied to your Cash App account to transfer money. But if users found any problem with the cash app they to start searching cash app phone number where they can get in touch with the official team and get resolve their problems. https://www.cash-app-support.com/