Privacy Policy / 隐私政策
Last updated: 13 April 2026
1. Who we are
Luòyì (落忆) is a social connection platform for overseas Chinese graduates, operated by Ryan Yan as a personal project. Contact: hello@luoyi.app.
2. What data we collect / 我们收集的数据
- Account information: name, email, phone number (via Google, email, or SMS sign-in through Firebase Authentication)
- Profile information you provide: display name, age, photos, university, degree, location, and questionnaire answers
- Usage data: pages visited, interactions (via Vercel Analytics — no personal identifiers)
3. How we use your data / 数据用途
- To create and manage your account
- To match you with other users based on your preferences
- To display your profile to potential matches
- To improve the platform experience
We do not sell your personal data to third parties.
4. Data storage / 数据存储
Your data is stored securely on Google Firebase (Firestore and Firebase Authentication) and Google Cloud Storage. Photos are stored in Google Cloud Storage. The platform is hosted on Vercel.
5. Third-party services
- Firebase Authentication — for sign-in (Google, email, phone)
- Google Cloud / Firestore — for database and file storage
- Vercel — for hosting and analytics
- Google reCAPTCHA — for bot protection on phone sign-in
6. Your rights / 你的权利
You can request to view, update, or delete your personal data at any time by contacting hello@luoyi.app. You can also delete your account from your profile settings.
7. Cookies
We use essential cookies for authentication sessions only. We do not use advertising or tracking cookies.
8. Changes to this policy
We may update this policy from time to time. Changes will be posted on this page with an updated date.