Hi @mhizta
Glad you asked here. @steem-bingo is a project by developers on Steem or Steemit. They develop many unique and interesting things that allow many users to have fun there, such as games, Steem delegation that allows you to earn more profits for yourself, and there are many more interesting things there. I'll provide this link for you to read, and after this, you can ask me again or leave a comment on this link post.

https://steemit.com/world-of-xpilar/@steem-bingo/delegate-to-steem-bingo

regard sultan-aceh