Winner

As @arbazalam was the only participant, he is the winner and will receive all the prizes including first, second and third prize worth 6 steem. This is his post.

What is the contest?

Explain steem blockchain, steem currency, steemit, dapps built on steem, steem dollars and everything you know about steem in a post.

Your goal is to teach a newbie, explain steem as if reader have never heard about blockchain, explain as if your reader is a fifth grader, explain as if reader is your grandmother.

Congratulations to the winner, we will be doing more contest soon!