What are PTC sites one may ask. Here's the definition quoted from wikipedia "Paid To Click is an online business model that draws online traffic from people aiming to earn money from home. Paid-To-Click, or simply PTC websites, act as middlemen between advertisers and consumers; the advertiser pays for displaying ads on the PTC website, and a part of this payment goes to the viewer when he views the advertisement."
Listed below are the trusted paying PTC sites. You may click on the link beside the image to register yourself to it.