If you want to build content and traffic on your forum, you need to build user base on your site. If you want to generate sales, you need users on your site. If you are running a blog, you need regular readers on your blog. However, attracting a ton of users without offering something tangible can be really tricky. For instance, how can you build users on your forum if you do not offer incentives. If you are paying your users for activities on your site, you will have to generate enough revenue on your site not only to pay your users but also to cover website running cost. Generating enough revenue for paying users and maintaining your site can be really tough. What are your strategies to build users?