If you wan't to earn here at crypto world without a risk, better join bounty campaigns and airdrops for you to play safe and earn.
Even in bounty campaigns and airdrops also have risk because you are giving your time and effort and when the time comes that they did not hit then you don't also have token, or you just wasted your time, we are surrounded by risk here we should just have enough knowledge and guts to win this battle.
Indeed airdrop, bounty, and also faucet are good for the beginners who have nothing to invest but still time and effort as the sort of their investments might be also at risk and be wasted if they did not check well the facilitating sites or ICO because nowadays all potential earnings are also potential to risks. So therefore they must check the ICO all the times to avoid to become a victim of a scam project.