Lesson #4

Sources used:

“Mastering Bitcoin by Andreas M. Antonopoulos (O’Reilly). Copyright 2015 Andreas M. Antonopoulos, 978-1-449-37404-4.”

https://www.coindesk.com/learn/what-is-bitcoin/

https://www.coinbase.com/learn/crypto-basics/what-is-bitcoin

https://bitcoin.org/bitcoin.pdf

https://www.bloomberg.com/news/articles/2021-02-19/bitcoin-btc-and-cryptocurrencies-prices-surge-but-understanding-is-limited?srnd=cryptocurrencies-v2