Thanks for your good work in this article.
However, I am not sure, that Coinbase allows cashout to fiat currency in Denmark, where I live. All major Danish banks are announcing a ban on accepting Bitcoin related profits.
https://www.version2.dk/artikel/store-danske-banker-vil-ikke-tage-imod-bitcoin-gevinster-1083629
But naturally some countries will be easier than others - and as you mention, it is interesting, where the value really is - as it actually might be in crypto currency itself.
I created my own Steemit, with introductin, in order to test it out. :)