Cash App examines the activity of its users. If there is an illegitimate transfer or receiving of payments, Cash App stops the transaction for the protection of the users. Generally, users can fix most of the issues related to transfer failures on the Cash App. It is recommended to use an updated Cash App, maintain balance in the account, ensure proper network, and do not exceed Cash App limit to avoid Cash App this transfer failed. Also, verify the details of the recipient before clicking on the 'Send' button. You can contact Cash App Customer Care for any help and clarification.