Use Cash app customer service to ask why it says failed?
If you get a failed message on your Cash app screen at the time of making any transaction, then, first of all, you need to check that the entered or linked card details are correct. As well as, check your internet connectivity, the receiver’s details, and also confirm the available funds are sufficient to complete this transaction. If you get any of them, then fix it. For more issues, use Cash app customer service.