Waow! Coursera is not kidding.

I just ended my Bitcoin and Cryptocurrency Technologies online course. My certificate is being processed, but before that, I had to take a picture of myself, give my passport (via a camera photo), .. :-) This is good. (BTW - I should get 100% - but again I have been looking at Bitcoins and Blockchains for over 4 months now).

That was my first post on the subject: Bitcoins for the impatient (and for my mum)