Does a view only user incur a monthly fee for a license? The invoice seems to indicate that a user consumes a license whether they are admin, member or non-member. Please advise.
No, a viewer licence does not incur a monthly fee. You can invite an unlimited number of viewers regardless of your plan, and they do not count towards your billing. You can read more here: https://support.monday.com/hc/en-us/articles/360002144900-User-types-explained