https://blog.chain.com/a-letter-to-jamie-dimon-de89d417cb80

https://blog.goodaudience.com/a-beginners-guide-to-getting-started-in-the-cryptocurrency-world-69c50516be71

https://medium.com/s/welcome-to-blockchain/everything-you-need-to-know-about-blockchain-but-were-too-embarrassed-to-ask-b3cee3e918f8

Ethereum - https://medium.com/@preethikasireddy/how-does-ethereum-work-anyway-22d1df506369 https://kingpassive.com/what-is-ethereum/

Bitcoin - https://www.inside.com.tw/2018/07/05/satoshi-nakamoto https://www.inside.com.tw/2018/07/16/did-satoshi-nakamoto-write-this-book-excerpt

about-blockchain-you-must-to-know - https://www.inside.com.tw/2018/09/03/about-blockchain-you-must-to-know

Basic - https://medium.com/@intenex/cryptocurrency-101-7197684775fd https://www.zmescience.com/science/what-exactly-is-cryptocurrency-anyway/

The surprising similarity between Bitcoin and ancient stone money from a Pacific island - https://www.zmescience.com/science/news-science/bitcoin-stone-money-04234/