What is Steem?
Steem is an decentralized blockchain social network where authors can post original content and be rewarded for it. As a post's popularity increases through upvotes from other steem users, it gains more visibility and the author is likely to receive even more rewards for their effort.

What is SteemEngine?
SteemEngine is a window into the Steem social network blockchain. Authors on SteemEngine have their content exposed to a wider audience of Steemians and on average receive more rewards through upvoting and curation.