Privacy Policy
Last updated August 11, 2026
Information Mimi collects
Mimi collects the information needed to provide the service:
- account information, including your username, email address, and a protected password credential;
- learning activity, including your course, lesson progress, answers, review history, XP, and streaks; and
- profile information and other content you choose to submit.
If you learn as a guest, Mimi still stores your progress and links it to your browser with a session cookie.
How information is used
Mimi uses this information to create and secure accounts, keep you signed in, build lessons for your learning history, save progress, show community features, and maintain and improve the service.
What is public
Your username, profile information, learning statistics, activity, and leaderboard results may be public. Your email address and password credential are not displayed publicly.
Cookies
Mimi uses a session cookie to recognize your browser, keep you signed in, and associate learning progress with you. It is necessary for account and progress features to work.
Sharing
Mimi does not sell personal information or share it for advertising. Information may be disclosed when required by law or when reasonably necessary to protect the service, its users, or others.
Retention and security
Information is kept for as long as needed to operate the service and maintain your account. Reasonable safeguards are used to protect it, but no online service can guarantee complete security.
Changes to this policy
This policy may be updated as Mimi changes. The date at the top will show when the latest version took effect.