How Do I Prevent the Same Respondent From Participating in the Survey Multiple Times?

You can prevent duplicate responses to the survey in the following ways:

When you have a list of respondents to be surveyed, we recommend using the identification codes, because respondents can circumvent the limitations set by cookies, even unintentionally (e.g. opening the survey twice on different devices).


Some of the functionalities described are only available for users of the 3KA package for individuals, and for users of the business packages for groups.


1KA is free to use for basic users