さいしゅうこうしんび: December 3, 2025
Privacy Policy
We explain how Japado collects, uses, and protects personal data.
1. Information we collect
- Account details such as name (or nickname) and email address
- Payment metadata from Stripe (card numbers are handled exclusively by Stripe)
- Device/browser information, IP address, and access logs
- Study progress, quiz answers, and optional survey responses
2. Purposes of use
- Providing and improving the learning experience
- Processing payments, sending receipts, and responding to inquiries
- Preventing fraud and securing our infrastructure
- Complying with legal or regulatory requests
3. Service providers
We rely on Stripe for payment processing and on Vercel/Neon for infrastructure. Each provider is engaged under appropriate agreements and safeguards.
4. Data retention
We retain data for as long as your account is active and as required by law. When information becomes unnecessary, it is securely deleted or anonymized.
5. User rights
- Request access, correction, or deletion of personal data
- Request suspension of use or third-party sharing
- Withdraw consent (note that some features may require certain data)
6. Cookies
We use essential cookies to maintain sessions and optional analytics cookies to improve UX. You may disable cookies in your browser, though some features may no longer function.
7. Contact
Privacy-related inquiries can be sent to 1117marine1117@gmail.com. We usually respond within three business days.