If you are unable to file a Cash App Dispute Payment and don’t know the way of getting your money back if your payment goes to the wrong merchant, you need to first find the exact pieces of information about how to file a dispute against the payment on Cash App. Also, you will have to learn the formalities you have to perform to get your money refunded without any kind of hurdles. However, it will take around 8 to 10 working days to return the payment to your Cash App account.