When someone talks like OP that he's guaranteeing you something on this market with the altcoins market, that's making me scared of what he's actually saying.
Airdrops are actually safe if you're into it because you're not required to invest any money, this is before. But now, it has changed and some of them requires you to be an actual investor of their specific coins or tokens.
Anyway, this should be an announcement thread of that dex you're promoting than a discussion about your question.
I think I'm just discovering and sharing good things and just watching and proving them myself. Watch what my choice will result in.