The main objective of this work is to present some of the actions of children considered digital influencers to promote awareness and face Covid-19. Data collection was carried out from a digital ethnography, analyzing social networks and news linked in the media of eleven children from different countries (Brazil, United States, Uganda and Sweden). The authors argue that the Internet has enabled minority groups, such as children, to become more visible, allowing this social group to engage in actions they consider relevant, obtaining greater visibility of their struggles through networks and accessing people who were previously disregarded in social networks. agendas of social movements.