If you don’t understand these consensus algorithms of blockchain then you will always remain a user or a trader at most. However if you are interested in the technology this is a must read of 2020!
Forward from Blockchain Zoo :
There are many different ways that a blockchain can reach consensus: Proof of Work, Proof of Stake, Proof of Participation, and more. Read about all of them in detail here: http://ow.ly/mF7K50xBO2q