// Its like buying 1000's of euro's before brexit, then after the £ dropped, selling them by buying back pounds but more of them and so making a profit.//
No - that is speculating against a national currency - and that was what george soros did to lord lamount ( chancellor and a bit of a chancey one at that ) and made a billion
didnt soros also tell everyone whilst he was doing it that he was doing it ?
and you can touch pounds and euros ( sordda papery feel)
bit coin and cryptocurrency are so different I think I will stop there
dont exist - arent there - you cant touch them - etc etc
here is now one inventor of Bitcoin spent his time in prison
https://www.ccn.com/charlie-shrem-learn-prison-value-mackerel/