If you delete your account permanently, then you can reopen it to https://cash-app.customer-supportnumber.net/customer-service.php]Get My Money Back from Cash App[/url] by following some instructions. Simply, go to the Cash app home page and select sign in tab. Now, enter your userís credentials here and tap on the log in button. If they ask you to verify your identity, then you must have to provide your last four digits of SSN, full username, date of birth.