[Harmon758]

Discord voice calls and channels do use E2EE now, as of last year:

https://discord.com/blog/meet-dave-e2ee-for-audio-video

[shaldengeki]

I think it's important to clarify that it's just audio and video that are E2EE, not text messages themselves. (You may have meant this, but "channels" was a little ambiguous.)