What are Airdrops?Airdrops are free cryptocurrencies given by crypto projects to reward users. They can come in various manners. Airdrops are one of the ways to share a crypto projects success with it's memebers. There are various categories of Airdrops there are: retroactive Airdrops, Testnets, Social media bounties, Airdrops for holding a particular assets or NFT. Retroactive Airdrops:These are Airdrops given to users for performing transactions and activities on a particular blockchain. Re...