onePlace ships with unlimited user accounts by default.
If you want to add a user-based licencing model to your app, you can add "seats" to oneplace user, so you can limit the amount of users that can be created.
we also use this for our hosted solutions and subscription based models.
Just add setting
user-limit to the
Here for example the code for 5 seats
INSERT INTO `settings` (`settings_key`, `settings_value`) VALUES ('user-limit', '5');