Coursera is one of the popular online course and is currently conducting free course for Crypto Currency geeks and the course has been already more than 1 million enrolls.
How about you? Would you like to enroll also with the same course?
Who wouldn't want to learn about cryptocurrency? Of course I would like to learn about it more especially its technical aspects. If given a chance and if I have time to pursue studying this field I'd definitely grab the opportunity. It's not everyday that opportunities like that cane our way and in this era we know that cryptocurrency is one of the essential things in technology.