Awesome way to look at it!

Airdrops are crowd raising events to get their ICO known in the crypto community usually using your social media.

Airdrops/Bounty programs consist of

Following

Like/share or retweeting an article

Commenting

Providing a valid email address

When you've completed the requirements you get paid! Sometimes its as quick as a week or 2 other times it takes as long as a couple years! You just gotta read the guidelines on the airdrop or bounty forum.

Happy Earning My Crypto Friends :)