Therefore there must be an incentive to join a forum. Incentives include unique ideas, knowledgeable members, and most important, the rewards that members receive.

These rewards can be in the form of information, or in cash. Forum admins often use cash to bring in large numbers of members as well as activity. They can pay per post, per referral, or have various other ways to reward members with cash incentives.

Create a Paypal Account - As many companies pays money though PayPal !

List of websites that pay per post:

Post on my Forum: Paid forum posting service. They Provide a team of highly experienced, qualified posters, to post new topics or replies on your forum, message board or community. Get paid as per pre-made plans starting from $37 to $1,000 per 100 to per 1000 posts.

Break.com: Upload and host your videos & pictures on your personal break page. Get paid up to $2,000 if your original video is posted on their homepage. Get paid $25 if your original picture appears in a gallery.

PayperPost.com: Make money blogging! PayPerPost lets you pick your advertisers, name your own price and negotiate your own deals. You can get paid to blog on virtually any subject.

RantRave: Sign up, start writing, get paid. It's that simple.

Resumark: Get paid to post resumes. Post resume or create it online using their free Resume Assistant. Make $1 every time an employer downloads your resume.

Revver.com: If you like to create or share video, Revver is made for you. Every time someone watches a video that you've uploaded or shared, you could earn money.