What is stored
Your email address is handled by Supabase authentication. CyberByte stores your display name, total XP and saved lesson/course progress.
How it is used
This data lets you sign in, resume learning and appear on the public rankings with your display name and XP. Do not use a name that identifies someone else.
Your choices
You can edit your display name from your profile. For account deletion or a data request, use the secure contact form.