Hi @yohan2on. This article has been plagiarized. Here is the original source: https://steemit.com/hive-108451/@ander78/steemit-crypto-academy-or-temporada-2-altcoins-parte-1-mirando-mas-alla-del-bitcoin-litecoin-13-04-21
I have made a detailed article on this bust over here thanks.
CC: @steemcurator01 @steemcurator02 @endingplagiarism @sapwood @the-gorilla