1. Developer: BongSuMoBin Brand • Legal Representative: TRAN QUANG ANH MINH (Address: 73 Dang Van Ngu Street, Phu Nhuan District, Ho Chi Minh City – 700000, Vietnam).

2. Data Collection: TroBill, BnBill, and other BongSuMoBin products operate 100% offline. All business, property, and financial data is stored locally on your personal device.

3. Data Sharing: We do not collect, store, or share any of your personal information with third-party servers.

4. Advertising: The free version may display ads served by Google AdMob in full compliance with Google Play's general privacy policy.

5. Contact: For any inquiries or support, please contact us at: silverdoepatronus@gmail.com.

1. Copyright & Ownership: BongSuMoBin Brand • Legal Representative: TRAN QUANG ANH MINH (Address: 73 Dang Van Ngu Street, Phu Nhuan District, Ho Chi Minh City – 700000, Vietnam). All application products are copyrighted by BongSuMoBin Studio.

2. Offline-First Principle: Applications operate 100% offline on your device. Users are solely responsible for backing up their personal data via JSON export files.

3. In-App Billing: All transactions for PRO upgrades or ad-removal packages are processed directly through the Google Play In-App Billing infrastructure.

4. Contact: For any inquiries, please contact: silverdoepatronus@gmail.com.