Transfer failures in Cash applications can occur for several reasons. Some of the reasons listed of cash app transfer failed. Firstly, Update the Cash app to avoid a transfer failure in the Cash app. Second, you must be on a very strong internet connection in order to successfully transfer payments in the Cash app. Consequently, When using Cash on your mobile phone, we recommend connecting to a reliable Wi-Fi network. However, Your credit or debit card information may be incorrect. Check and enter the correct information.