Few airdrops are good to join you will get paid in coins or sometimes in usdt, most of the time airdrops will not make you millionaires or billionaires but airdrops can give you amounts you can use to invest in other memcoins. Usually airdrop payouts are low but you can join to get free coins without zero investment as from dogs people get 40-110$ worth of dogs coin.
Except for those who are already proficient and play with several accounts and cooperate in sharing their referrals. However, if there are new regulations that require facial detection per account, it is certain that many allocations will be left over and cannot be claimed by participants.
I don't know if anyone has started using a verification method like this, which is certain that participants will definitely have trouble during the claim process.