This is a paid Qualification. Complete this brief survey to be qualified for future mobile-phone-related research HITs. Please do not complete this survey if you have no interest in HITs that involve use of your mobile phone or if you have no mobile phone.
In this project you compete with other providers. The best outcome is chosen by the buyer and its provider is rewarded. For more information see the FAQ.
Use the "Project Type" filter on the left to filter all contest projects.In this project you place a bid to offer the price you wish to receive for performing it. The buyer chooses the provider by price and impression. For more information see the FAQ.
Use the "Project Type" filter on the left to filter all bidding projects.