Cash App closed your account, there must be some reasons behind the action. If your Cash App account is closed for any reason, it means you have no access to the Cash App balance. You can't send money to any other Cash App account or receive money on Cash App. You may receive any notification for violation of Cash App terms and conditions which resulted in Cash App Closed account. In such a situation, Cash App Support Team can help you. You can request them to disclose the reason behind the closed Cash App Account.

For more info: https://www.abidapps.com/why-cash-app-account-closed/