Background: Throughout recent years, the amounts of competitions on Instagram have increased and is now a popular marketing tool for companies to use. The strong competition in digital marketing has led to the need for brands to effectively utilize this marketing strategy. However, what motivates users to participate is a subject that lacks previous research. Hence, the question of what motivates the users to participate remains.

Purpose: The purpose of this study is, therefore, to explore the motivational factors for women in the ages between 16-25, which leads to participation in contests on Instagram. Further, this research additionally aims to proceed with the knowledge of UGC and partly investigate how companies can use the appeared motivational factors when designing and formulating contests. 

Method: For this qualitative study, 15 interviews were conducted, using a phenomenological interview approach. 

Conclusion: The main conclusion from the analysis was that several motivational factors were discovered that had not earlier been presented in previous research, the most significant one being the social aspects. Furthermore, the size of the prize and the non-motivational factors proved to be of importance for the users. Secondly, factors relating to entertainment, aesthetics and the desire to win were proved to be of high importance as well. Lastly, several managerial applications have also been discovered that could help businesses when forming contests on Instagram.