If you search to know the procedure of how to login to Cash app without phone number to get a refund, then you need to access your account for some time only. Actually, for it, you are required to make five clicks only on your screen. So, you need to snap on the activity feed> three dots> payments> refund> Ok. https://www.pcmonks.net/blog/how-do-i-log-into-the-cash-app-without-a-phone-number/