Scope
This policy applies to Nippon’s website, landing pages, iOS app, and related features. By using Nippon, you acknowledge that your data may be processed as described here and according to the privacy choices available on your device or in the app.
Data you provide
Nippon may process information you enter or create while using the service, such as display name, email address or phone number if used for sign-in, photos you capture or choose, generated stamps, custom seals, albums, favorites, content sent to friends, support requests, and feedback submitted through forms or community channels.
Photos, stamps, albums, and sharing
Photos and stamps are the core of Nippon. The app may need camera, photo library, or storage permissions so you can create, save, and export stamps. If you share a stamp with another person, a copy may remain on the recipient’s device or account even if you remove the original from your own device.
Contacts, QR, and friend connections
If Nippon supports finding friends through contacts, QR codes, or add-friend flows, those permissions should be used only when you allow them. Connection data is used to suggest, verify, or maintain friend relationships inside the product, not to sell contact lists or build vague advertising profiles.
Device and usage data
Nippon may collect technical data such as device type, operating system, app version, language, time zone, approximate IP-derived location, device or session identifiers, crash logs, screens viewed, session duration, and feature interactions to operate, secure, and improve the product.
Cookies and similar technologies
Nippon’s website may use cookies, local storage, analytics scripts, or SDKs to remember choices, measure performance, understand traffic, and improve the experience. More detail is available in Nippon’s Cookie Policy.
How Nippon uses data
Data is used to provide stamp creation, photo editing, album storage, state sync, sharing, support, operational notices, performance analysis, crash detection, abuse prevention, safety protection, product research, and legal compliance where required.
How data may be shared
Nippon may share data with infrastructure, hosting, analytics, crash reporting, customer support, payment, or app distribution providers when needed to operate the service. Data may also be disclosed if required by law, to protect legal rights, or during a merger, asset sale, financing, or business reorganization.
Your rights and choices
Depending on your location, you may have rights to request access, correction, deletion, portability, withdrawal of consent, objection, or restriction of certain processing. You can also manage camera, photo, notification, contact, and tracking permissions in iOS or browser settings.
International transfers
Nippon’s services, servers, or providers may be located outside your country of residence. When data is transferred across borders, Nippon will try to apply safeguards appropriate under applicable law.
Children’s privacy
Nippon is not directed to children under 13 and does not knowingly collect personal data from children under that age. If a parent or guardian believes a child has provided data to Nippon, they should contact official support to request review or deletion.
Retention and security
Nippon should keep data only as long as needed for the purposes described, to meet legal obligations, or to resolve disputes. Reasonable technical and organizational safeguards are used to protect data, but no transmission or storage system can be guaranteed completely secure.
Third-party links and updates
The website or app may link to the App Store, TestFlight, Instagram, TikTok, or other third-party services. Their privacy practices apply outside Nippon. This policy may be updated over time, and the updated version becomes effective when posted.
Contact
If you have questions about privacy, personal data, or account-related requests, contact Nippon through the official support channel published in the app or on the website.