IIf you are using a Cash App mobile application to store and spend your hard-earned money, be careful. Reports and speculations are heating over scams and various cyber attacks on Cash App. However, Cash App has left no stone unturned to ensure put forward the best security features to its users. But still you must be extra alert as you never will know in advance when and how a scammer will contact you. Just being watchful is not enough on Cash App. You must know how to do a Cash App refund for wrong payments, pending or failed transactions.