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The Guardian Crowd. Ages 18 and over to take part in this market research community. If you're a member, we'll invite you to participate in Surveys about a variety of topics on a regular basis, and yo

SofaSpil.dk Panelet. CINT Survey panel ages 13 and older unless other wise noted.

Appinio. No idea why so many links. NOT TESTED.

SMOKXPERTS. Invite only via IPSOS searching for smokers. Membership of and access to The SmokXperts Panel is only for people who are 20 years of age or older (if living in Alberta, Manitoba or Quebec

Probe Market Research. Focus Groups and Surveys pay between $50, and $400. In some cases, you may not even need to leave your home. Interviews are conducted in groups, by phone, or online, depending o

Covance Clinical Trials. Help those who may be in your same shoes and need medical cures. Ages vary per trial.