By participating to this study, you directly affect the quality of letter delivery (You will then benefit in the future and make sure you receive letters and packages on time and in perfect condition).
For these reason, you will be sending and receiving test letters. You will also have the choice to participate in interesting surveys. Naturally, you will be rewarded by receiving attractive vouchers you can use at our premium partners.
As a sender, you have three basic tasks:
For more information about the study and your responsibilities as a participant, please see our FAQs our download our brochure:
Download sender brochure (0,184 MB)
Download receiver brochure (0,163 MB)