Free faucets at the present time are no longer attractive, we will not get too many rewards from them, and I think if we want to find something, we always need to invest, investment may not be money but it can be effort and time. And here, if people want to earn eth without investing money, I can only think of the campaign is the most affordable work, they provide a lot of reward, after the token is listed, we can convert rewards to eth in a very easy way but the effort and time spent on this job will not be small