My first token received from airdrop is IOST. So far my experience not good and satisfying. Today, airdrop is not lucrative. I am now joining bounty campaigns of ICOs where I am earning much better than in airdrops. I can't even make $50 a month in airdrop.
Bounty campaign is better than airdrop. So I suggest choosing prospective projects where you can join. It is better than joining airdrops/