Safety and security.
Navigating the online world has always been a little tricky, and not knowing who you're interacting with can be stressful. Just as Discord can be a great way to meet friends and interact with like-minded individuals, it is unfortunately not immune to the more unsavory behaviors of the online world. Discord has faced problems with cyberbullying and cases where their terms of service have been violated by the creation of hostile servers, unacceptable behaviors, harassment, and raiding/flooding servers by spammers and/or bots to name a few. Read
Discords Transparency Report from January 2022 for a more detailed report.
The problems with personalization's and the paywall.After browsing the Discord subreddit extensively, I found that many users find the current profile customizability unimpressive and that many features, that they believe should be accessible to all, are locked behind a paywall. In June 2021, Discord added the "About Me" section to profiles and it was received well by most, but it didn't offer enough to users who wanted to be able to properly convey their personality through their profile.