Best ways to stay anonymous on Discord?

[Adamantium]

As Slopes said you can use burner email and alias, In addition, you can never use webcam or voice calls, always use a VPN, Limit metadata leaks - don't link external accounts like spotify, xbox, steam, etc and don't upload images that contain metadata (EXIF). You can use a scrubber like EXIFCleaner or mat2 to remove EXIF metadata