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Article History

Accepted: 31 December 2024

First Online: 3 February 2025

Declarations

:

: This research was approved by the institutional review board of the department of psychology at University of Münster, Germany (protocol number: 2021–25-RR).

: All subjects participating as targets have consented to using their photo, videos, self-chosen nick name, and age in the Who Knows app and for these data to appear in publications related to the Who Knows project.

: All subjects who participated in this research, both as users and as targets, provided informed consent before participating.

: These analyses reported as validity checks were not preregistered.

: All authors declare no conflict of interest.