Privacy Policy

Last updated: March 15, 2026

Shamir Backup ("the App") is developed by Loban. This privacy policy explains how the App handles your information.

No Data Collection

The App does not collect, store, transmit, or share any personal data or usage information. Specifically:

• No personal information is collected
• No analytics or tracking tools are used
• No cookies or identifiers are created
• No crash reports are sent
• No advertising networks are integrated

Offline Operation

The App operates entirely offline. It does not connect to the internet, does not communicate with any servers, and does not use any third-party services or libraries. All cryptographic operations are performed locally on your device.

Sensitive Data Handling

The App processes seed phrases and cryptographic shares exclusively in device memory. This data is:

• Never written to disk or persistent storage
• Never transmitted over any network
• Automatically cleared from memory when the app is backgrounded or closed
• Cleared from the clipboard when the app terminates

Third-Party Services

The App uses no third-party services, SDKs, frameworks, or dependencies of any kind.

Children's Privacy

The App does not collect any data from anyone, including children under the age of 13.

Changes to This Policy

If this privacy policy is updated, the changes will be reflected on this page with an updated date.

Contact

If you have questions about this privacy policy, you can contact us at main@lumikin.app.