Open the Cash app on your iPhone. Make sure you have a zero balance in the Cash app before you continue to delete it. Now click on the account Option. Then click on the "Support" option in the menu. Now, click on "Something else". Then go to "Account settings". Open the Account menu and access the option "Close my Cash App account". Now click on "confirm account closure" now with these steps you can Deactivate the Cash App.https://www.contact-mailsupport.com/blog/how-do-i-get-rid-of-cash-app/