Heard this site is used for making money...True or not?

You're right. It is basically a social hub, but you may share your referral links here which will help you to earn from other sites. Just be sure to follow the rules, meaning * No spamming, *No scams, make sure that it is relevant to the topic and don't make a post with only a link. Be sure to add a self written review with it. This guide should help you: