The real value of bitcoin and crypto currency technology - The Blockchain explained

I read a lot of comments on the internet about the blockchain and cryptocurrencies and people don't understand the matter. Here is a verry usefull video I want to share about the basics of the blockchain from a few years ago. All credits and rights of the video go to Dutchchain.com (http://dutchchain.com). I recommend visiting their site because they are precursors in the blockchain applications.

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