Hii friend @nur90,

I appreciate you have participated in the contest. In the first question you have explained some issues in the implementation of the blockchain technology.Sacalibility and security are the major issues in it.

You have explained about two key features that is decentralized nature of the blockchain technology and transparency .Decentralization ensures no involvement of third party that gains the trust of the users.

You have explained about the working of the blockchain technology in brief way.

I appreciate you have participated. I hope thay you will keep participating in the contest with more detailed and well mannered entries.

Good luck