Get $1 for each airdrop you join, plus whatever coins the ICO company is handing out. I have gotten coins from 6 airdrops and earned $7 from that and other activities on the site.
Also, you can hook up your Gmail account and get paid when new people want to contact you!
http://Https://earn.com/mkbernier/referral/?a=lga7rc86zci4hz67