I can easily enroll in hundreds of online classes in topis ranging from marketing to nutrition. Official accreditation is also rewarded for completion of courses.
You have to pay extra for some materials, you have to pick times for classes which limits flexibility, and you have to pay a fee for accreditation.
It is democratizing access to education, especially in the post pandemic world where online solutions are becoming heavily normalized. It is also allowing more people from nontraditional educational backgrounds to gain skills needed for employment.