Privacy Policy

Last updated: 2025

We respect your privacy. This policy explains what we collect and how we use it.

1. Information We Collect

• Account information (email, avatar, settings)
• Chat messages (to provide and improve AI services)
• Usage data (feature usage, error logs)
• Payment information (handled securely by Stripe, Alipay, or Apple In-App Purchase (IAP); we do not store full card numbers or passwords)

2. How We Use Information

• To provide chat, correction, and academic features
• To maintain and secure accounts
• To improve product quality and performance
• To process subscriptions and payments

We do not sell your data.

3. Data Storage and Security

Your data is stored securely on our servers.

We use reasonable measures to protect it from unauthorized access.

4. Data Sharing

We may share necessary information with trusted partners:

• Stripe (payment processing)
• Alipay (website payments)
• Apple In-App Purchase (IAP)
• Infrastructure providers (cloud hosting and security)

We do not share your data for advertising or resale.

5. Your Rights

You may:

• Access or export your data
• Update your information
• Delete your account

6. Children’s Privacy

Nono English is not intended for children under 13.

7. Updates

We may update this policy.

Significant changes will be communicated in advance.