Writing Paid reviews for advertiser’s product or service is also a good way of earning money from your blog. For this you need a blog with good rank and traffic and then join the sites which help you to find advertisers who pays you for posting reviews of their products on your site.
Few of the Paid review services are mentioned below:
Review Me: Review me pays 20$ to 200$ for each complete review when you post on your site. They calcualte the prices of reviews based on traffice,pagerank etc. All the reviews must be at least 200words long.
Sponsored Reviews: On Sponsored Reviews you can write both positive as well as negative reviews. Even if you write negative reviews you get paid. You can negotitate the price directly from the advertisers which helps in reducing the transaction fees.
Blogvertise: Blogvertise have got both positive and negative feedback about the service they provide. Blogvertise got a variety of advertisers available for different fields. Still you can give it a try.
PayPerPost : PayPerPost have got lot of negative feedbacks for its services. But later they have made lot of changes in their services. You can even negotitate with advertisers for price of the post. You can express your positive as well as negative thoughts on the products or services of the advertisers. And you won’t be forced to edit your post to remove negative statements.
There are many more but I have sorted out few of these above