Has anyone taken a course online on sites like Udemy to learn about bitcoin? I just received a coupon to enroll in a bitcoin course for free. Would it be worth the time?
If anyone has any experience, do share.
Yes, if the course is free you may consider to attend it.
Anyway there's no real need to pay for attending courses. You can find any info on the Internet for free, here on bitcointalk, reddit, youtube, etc.