I've been hearing a lot about Pionex as a cryptocurrency exchange, but I'm not sure if it's legitimate. Can you tell me more about the platform and its reputation in the industry? What are some of the features it offers that set it apart from other exchanges? Are there any known security issues or red flags that I should be aware of before using Pionex? Ultimately, I'm looking for a trustworthy and reliable exchange to manage my cryptocurrency investments, so any insight you can provide would be greatly appreciated.