Airdrop coin free is a form where participants simply sign up for an account or fill out a registration form to receive coins/cards. Some coin drops do not require participants to stay and stay on their media channels. (Facebook, Twitter, Linkedin, Medium ...) until a certain time.
So you have to choose good, quality projects to get coin/token and not lose much time. You can join AirdropHot.com to update your latest Airdrop coin hot projects, carefully selected.