GFK, Paid Opinion Polls online on the Internet. GFK is the oldest and one of the largest German Market Research Companies. GFK is Headquartered in Nuremberg, Germany. GFK is the Number 1 in Germany and Plays a leading role in Europe and has around 60,000 Members in Germany alone.
Things to know about GFK
- about 15 minutes, the registration at GFK is free of charge
- regular invitations to paid opinion polls
- Profits (Travel and Cars)
- Goods for daily use (household goods etc.)