The State of the Crowdsourcing Union, 2011
crowdSPRING Blog
JANUARY 11, 2011
These PPC (pay-per-click) experts are only paid if the terms they contribute lead to clicks and conversions for the advertiser’s site or service. . JJ’s List let’s users post reviews of services and businesses such as restaurants, stores, banks, movie theaters, and doctor’s offices. JJ’s List.
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