The customer service number on the Cash App will be able to assist you without the number verification process if cash app closed my account. Cash App will not close your account, since the support will restore it. When its credentials fail or the user tries to install and log in in a new device, the cash app account is often blocked and closed. Our support team can help you reopen a Cash App closed account if you call our toll-free numbers.
https://cashapphone.com/blog/why-cash-app-closed-my-account