A brief intro to the main ideas behind How bitcoin Works, including how money is transferred, who keeps track of it, and how the whole thing is secured. Want more? Check out my new in-depth course on the latest in bitcoin, Blockchain, and a survey of the most exciting projects coming out (Ethereum, etc): https://app.pluralsight.com/library/courses/bitcoin-decentralized-technology
Lots of demos on how to buy, send, store (hardware, paper wallet). how to use javascript to send bitcoin. How to create Ethereum Smart Contract, much more.
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written script: http://www.imponderablethings.com/2014/09/the-essence-of-how-bitcoin-works-non.html