Unfortunately @azamrai your article contains spun/plagiarized content.

Total|0/10

Source : https://techbullion.com/brian-colombana-can-you-explain-the-blockchain-to-me/

The Steemit Crypto Academy community does not allow these practices. Rather, our goal is to encourage you to post writing based on your own experience (or as required by the assignment). Any spam/plagiarism/spun action reduces PoB's idea of rewarding good content.