Clixsense

It is one of the most profitable site in the PTC industry in the web.

You can earn anything from $0.01 cent up to $5.00 by browsing advertisers web pages on the net for 30 seconds at a time. This is 100% free and at no cost to you. 

Just give it a try

http://www.clixsense.com/?4489812

NeoBux

NeoBux is a free worldwide service available in a multi-language environment.

Their service consists of allowing advertisers to reach thousands of potential customers by displaying 

their advertisement(s) on their site and users to earn money by viewing those advertisements.

Their users click on the advertiser's advertisement and view it during the amount of time specified by the advertiser.
After viewing the advertisement, the user gets credited with a pre-determined amount of money in their NeoBux account.

The only Paid-to-click Service you'll ever need

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http://www.neobux.com/?r=hroob77