It has long been known that any work must be rewarded. As a reward for successful completion of the course, you can set up the issuance of diplomas.
A diploma is a document in .png format customized according to your design, which indicates the successful completion of the training.
When you sell courses, it's important to ensure that your content is only accessible to those who have paid for it. The user will get access after payment if you set up access to training on the purchase in GetCourse.
In order to open access to the training for a certain group of users, you need: go to the training, open the “Access” tab. Here you can indicate the groups of students who will have access to the training.
An editor for mailings in GetCourse is a builder (constructor). It works similarly with a tool used for pages creation. Titles, images, text blocks, buttons, columns - all of that look like blocks which you use to compose a letter.