In most studies you will receive a certain amount of letters over a specific time period, in some studies the participants also send test letters. Your task is to confirm the receipt of each test letter (and possibly the posting dates of test letters) here at this website.
We kindly ask you to enter the data as soon as possible, at least once a week.
What kind of information do we need from you?
In order to guarantee a smooth course of the survey we need your complete postal address and your email-address. If you are interested in participating please register at this website!.
What do I get?
For your participation we will credit you points to your User account depending on the scope of the study. These points can be redeemed for gift vouchers or online payments. We are cooperating with the online payment systems PayPal and Moneybookers and in the field of gift vouchers with Amazon and Globoforce (provider of a variety of vouchers). Furthermore, we can also donate your bonus to the medical aid agency "Doctors Without Borders". Join it Now