This improvement is accessible since Portal 1.32.0.
During the customer creation process, it is possible to specify if it is a Monthly or Annual commited customer.
This information is for now informative only and has no impact on how Wazo will bill you.
We will communicate you in the next weeks how subscriptions will evolve in order to give you more control of what you sell and what Wazo is billing you.
With you fully involved and informed in the transition, this information will then influence the billing. Be certain we will get back to you specifically on this point before it becomes effective.