FYI - This is not available on Android even if you are on Current Account.
If you haven’t already, repeort this at in-app chat they might be able to turn if off manually on your account.
Monzo.me is available via Web-URL even if you are on current account. Monzo-to-Monzo payments are also available in-app.
Monzo-to-Monzo Payments Come to the Current Account!