Airdrops now very popular and they allow people to earn money.
But a lot of depends what airdrop you will choose.
It is necessary to evaluate the prospects of the token to participate in the most profitable airdrop.
Investment on early stages of development allows to earn a lot of profit for the rise of the token price.
But investment is very risky because there are in scams.
Airdrops of new projects allows to get token for free and not so risky.