To apply to be a mystery shopper please click here.
GfK Registered Mystery Shopper
If you are registered with GfK and have a question, please contact us at email@example.com or firstname.lastname@example.org.
Urgent Field Inquiries
For urgent issues relating to assigned shops, please log in and email your scheduler directly or text our Field Helpline 701-409-0435.
If you are interested in learning about our mystery shopping capabilities, you may visit this website or email us at email@example.com
GfK Mystery Shopping
401 Park Avenue South
New York, NY 10016