Bitcoin for dummies
https://cointelegraph.com/news/can-you-hold-a-crypto-conversation

A simple guide to what bitcoin forks are and why they happen
https://news.bitcoin.com/a-guide-to-what-a-bitcoin-fork-is-and-why-they-happen/

Still don’t know what bitcoin is?
https://kantantechnology.com/still-dont-know-what-bitcoin-is-read-this-b62737f27921

blockchain from A to Z
https://hackernoon.com/wtf-is-the-blockchain-1da89ba19348

Tokens
The True Value of a Token
https://medium.com/@bernd.lapp/the-true-value-of-a-token-a7cb061585d9

A token handbook
https://hackernoon.com/the-token-handbook-a80244a6aacb