An enrollment key can also be requested in the registration form. It works like a coupon code, no payment will be required. Via enrollment keys, it is possible to control how many participants or exactly which participants are allowed to register for a specific campaign. Only participants with a valid enrolment key can register at all.
Admins can define an enrollment key that enables users to enter the platform without enrolling for courses. If you link a campaign to a campaign course, you also have the option of requesting a course-specific campaign enrollment key. This leads to the participants being enrolled directly in the course and can even be sorted directly into different groups based on the enrollment key. As a result, you benefit from all the possibilities offered by dividing course participants into groups, e.g. targeted communication measures in relation to different groups (different teachers, different course start dates, etc.).