# Profile

> Your streak, XP, achievements and course progress, plus optional sign-in to sync across devices.

Streak, XP, achievements and per-course progress. Progress lives in your browser by default; signing in syncs it across devices and syncs progress only — never video.

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Canonical HTML: https://signlingo.khe.money/profile
Site guide for agents: https://signlingo.khe.money/llms.txt