Yes, you can earn money over here without being a gold level member. Please check the points below-
1. You get money for referrals. If you invite other people to HSR, then you will earn Re1 for his first post and then depending on his level, you may earn upto Rs. 861. Please click on the invite friends link for more information.
2. If you post valuable articles in Resource, Business section. Editors may pay you good money for it.