How legit is CoinEx?

So, let me ask you this - have you heard much buzz about CoinEx? I mean, with the cryptocurrency market expanding at such a rapid pace, it's hard to keep track of all the exchanges popping up. What kind of reputation does CoinEx have in the community? Are they known for being transparent and secure? Have there been any major security breaches or scandals associated with them? And lastly, how do their fees and trading pairs compare to other major exchanges? I'm just trying to get a better understanding of their legitimacy and whether they're worth considering for my crypto trading needs.