GFK is a global market research and data analytics company. It offers numerous surveys to its consumers.
This time, gfk is bringing its participants surveys dedicated to e-cigarette use, and you’ll be rewarded with numerous gift cards for sharing your opinion.
How to Get Started with GFK Smokers Panel
Register for free (Men and women ages 20-64 only). That they are residents of Latvia Redeem your points for gift cards from top brands.
