What is steemit? How to earn from steemit?

Steemit is a social media platform that uses blockchain technology to reward users for creating and curating content. Users can earn cryptocurrency called STEEM and its derivative STEEM DOLLARS by posting, commenting, and voting on content. The more engagement a post or comment receives, the more rewards the user earns. To earn on Steemit, users can create and share original content, participate in the community by commenting and voting on others' posts, and promote their own posts to increase visibility. Additionally, users can also earn by holding and staking their STEEM and Steem Power, which gives them more influence on the platform.