privacy page
Privacy Policy
1. Introduction
This Privacy Policy explains how KharchaBook (“we,” “our,” or “us”) handles your information. KharchaBook does not collect, store, or share any user data. This policy outlines how third-party advertising services may collect data to display ads.
2. No Data Collection
KharchaBook does not collect, store, or share any user data. This includes but is not limited to personal, sensitive, or device-related information.
3. Third-Party Advertising Services
KharchaBook uses third-party advertising services, including Google AdMob and Facebook Ads, to display ads. These services may collect information about your device and usage to provide personalised ads. We do not have access to or control over the data collected by these third-party services.
For more information on how these services handle data, please review their privacy policies:
Google AdMob Privacy Policy
Facebook Data Policy
4. Age Restrictions
KharchaBook is intended for users 18 years of age or older. We do not knowingly collect any information from individuals under 18. If you believe a minor has provided us with information, please contact us immediately.
5. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page, and we encourage you to review this policy periodically to stay informed about how we are protecting your information.
6. Contact Information
If you have any questions or concerns about this Privacy Policy, please contact us at:
Email: yumikenterprise@gmail.com
7. Backup (Export Data to File)
When you tap the “Backup” button:
The app will ask you to choose a location on your device (like the Downloads folder or any folder you prefer).
A file picker screen will appear with a suggested filename ending in .enc (encrypted backup format).
The app creates a secure encrypted backup file and saves it locally at your chosen location.
Key features:
🔒 File is encrypted for protection.
📁 Saved only on your device (no online storage).
↔ You can manually transfer the .enc file via USB/SD card/etc.
8. Restore (Import Data from File)
When you tap the “Restore” button:
A file picker opens showing only .enc backup files.
The app verifies and decrypts the selected file.
Your data is restored completely offline.
Security guarantees:
❌ Won’t accept non-encrypted or modified files.
🌐 No internet connection used.
📱 All processing happens on your device only.
9. Privacy & Security
All backup/restore operations:
Work 100% offline.
Never upload or sync your data.
Give you full control over file storage.
Use encryption to protect your information.
Your backup files remain:
Private to your device.
Under your complete control.
Protected from unauthorised access.