A somewhat technical explanation of how blockchain works. I will also explain some of the security problems it has and how it can be secure.

What I used to make my videos:
● Microphone: http://amzn.to/2yF8dUy
● Pop filter: http://amzn.to/2ArPIQu
● Webcam: http://amzn.to/2ydEvSf
● Video editing software: http://amzn.to/2Aq3nrj
● Starter light kit: http://amzn.to/2m3dr6J
● Color light: http://amzn.to/2zqYWhS
● Desk Light: http://amzn.to/2yG7K4j

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