Privacy Policy
Last updated: February 2026
Our Commitment
CaiQiTalk values your privacy. We collect only the data needed to provide account features, cross-device sync, and AI capabilities, and we apply security safeguards to protect your information.
1. Information We Collect and Use
- Account information: When you sign in through providers such as Google, WeChat, or Apple, we may collect profile data needed to create your account.
- User content: To support cloud sync, we store your vocabulary, learning cards, stories, and chat history on our servers.
- AI processing data: Images, audio, or text you submit for AI features may be processed by our servers and selected third-party AI providers to generate responses.
- Usage diagnostics: We collect crash logs and basic performance data to improve reliability.
2. Data Storage and Security
We use industry-standard security practices, including encrypted transmission, to protect personal data from unauthorized access, disclosure, or loss.
3. Third-Party Services
We integrate third-party services for features such as identity and AI processing.
- Authentication: Services may include Firebase Auth, Google Sign-In, WeChat, and Sign in with Apple.
- AI services: We may rely on external AI providers to power conversation and recognition features.
This policy does not govern third-party platforms. Please review their privacy policies directly.
4. Your Rights
- Access and correction: You can review and update account profile information.
- Account deletion: You can request account deletion, after which associated cloud data is removed according to our retention rules.
5. Children's Privacy
We do not knowingly collect sensitive personal data from children under 13 without appropriate consent and supervision.
6. Policy Updates
We may revise this Privacy Policy to reflect legal, operational, or product changes. Material updates will be communicated through appropriate channels.
7. Contact Us
If you have questions about privacy, contact us at support@cqtalk.net.