“…As Ahlse, Nilson, and Sandström (2020) maintain, they can arise spontaneously among users (organic challenges) or they can be sponsored by a brand, which would be related to digital marketing and the viralization of campaigns (Kwon, 2019;Wang et al, 2021). In the rapid expansion of these challenges, the use of hashtags, -an aspect shared with other social networks that allow users to search for content, follow other accounts, and share information on this or other platforms-is a determining factor (Izotova, Polishchuk & Taranik-Tkachuk, 2021). It is also a way to strategically position themselves and attract other users (Krutrök, 2021), although in the case of TikTok they acquire a special relevance when these challenges achieve a greater reach and become viral.…”