How old to earn money from Fortnite?

Could you please clarify the age requirement for earning money from playing Fortnite? Is there a specific age limit that players must meet in order to participate in earning opportunities within the game? Additionally, what are some of the ways that players can earn money through Fortnite, and what skills or achievements are typically required to do so? It would be greatly appreciated if you could provide a concise and comprehensive answer to these questions.