Is edX certificate free?

Related questions

1. Is edX a profit?
2. In which country is the main edX office located?
3. Can you download edX courses?
4. What happens if I fail an edX course?
5. Are edX courses recognized?
6. How do I use edX app?
7. How do I audit a course on edX?
8. Is edX still free?
9. Can I retake edX course?
10. How do I drop an edX course?

Tags

1. #certificates
2. #students
3. #verified
4. #award
5. #course
6. #audit
7. #track
8. #passing
9. #offer
10. #certificate
11. #courses
12. #enrollment
13. #awarded
14. #registered
15. #varies