Free to earn on airdrop. But the second question, is it necessary? You can simply enter the market with a small investment and start unwinding. Now there are many opportunities to earn the first deposit and only then try to use this deposit in cryptocurrency.
in any case, it will not be possible to get a free coin, because even if something is provided or something done, either work or personal time is spent anyway. But for me, the best way is to bounty companies.