This information is useful! either, that we are trying to figure out how to buy or sell our encryption effectively or when we use an exchange, for example @steem-engine, we will always find this type of graphics somewhere.
They contain the information necessary to better understand cryptography, and I think we should devote some of our time to learning the correct way to interpret them.

I will be attentive to a part II about this same topic, thanks for sharing!