Forms permission/usage restriction
Minimum solution a feature like in Nintex Workflow for O365 that allow us to restrict the use of Nintex Forms to named users.
Perfect solution see also: https://nintex.uservoice.com/forums/229406-2-nintex-forms-for-sharepoint/suggestions/35217565-forms-permission-restriction
Thanks for your suggestion.
I will update the ticket if we have anything to share on this idea.