1. Introduction
Welcome to Loto App 2026 ("the Application" or "the App"). This Privacy Policy and Usage Terms document outlines the policies, practices, and procedures governing the collection, use, protection, and disclosure of information and the terms under which users may access and use our mobile application.
Loto App 2026 is a comprehensive lottery management and betting application designed for users in Vietnam (VN), Thailand (TH), and Cambodia (KH). The application facilitates lottery betting, ticket management, invoicing, and related services.
2. Application Overview
2.1 Purpose
Loto App 2026 is a Flutter-based mobile application that enables users to:
- Manage lottery bets across multiple lottery types (VN, TH, KH)
- Track betting history and invoices
- Submit bets to external servers
- Print receipt tickets via Bluetooth printing
- Manage customer information and records
- Access real-time lottery results and schedules
- Communicate with support via integrated chat
2.2 System Requirements
- Platform: Android (minimum SDK 21)
- Framework: Flutter 3.8.1+
- Storage: GetStorage for local data persistence
- Network: HTTPS connection to backend server
3. Data Collection & Usage
3.1 User Account Information
When you register or log in to Loto App 2026, we collect:
- Name: Full name as provided during registration
- Username: Unique identifier for account access
- Email Address: For account recovery and communication
- Password: Encrypted for secure authentication
- User ID: Unique internal identifier
- Authentication Token: Session management token
- Lottery Type Selection: Preferred lottery type (VN, TH, or KH)
3.2 Betting & Transaction Data
The application collects the following betting-related information:
| Data Type | Description | Purpose |
|---|---|---|
| Bet Number | Lottery ticket numbers selected by user | Betting transactions & records |
| Price/Amount | Bet amount in KHR, USD, or other currencies | Financial tracking & invoicing |
| Lottery Post | Selected lottery outlet/post location | Post tracking & management |
| Lottery Type | VN (Vietnam), TH (Thailand), KH (Cambodia) | Lottery categorization |
| Lottery Time | Draw time for selected lottery | Schedule management |
| Currency | KHR (Khmer Riel) or USD | Financial conversion & display |
3.3 Customer & Contact Information
- Customer names and contact details
- Customer transaction history
- Customer betting preferences
- Related invoice and receipt records
3.4 Communication Data
- Chat messages between users and support
- Communication timestamps and metadata
- Attached files (images, audio, documents)
3.5 Device & Technical Information
- Device identifier and model
- Operating system version
- App version and build number
- IP address (from server logs)
- Bluetooth connectivity for printer integration
4. Data Storage & Security
4.1 Local Storage
The application uses GetStorage for local persistent data storage on the device, including:
- User authentication tokens
- User ID and session information
- Selected lottery type preferences
- Local cache of betting data
4.2 Remote Storage
Data is transmitted to and stored on our backend server located at https://dlp01.shop/api. This includes:
- User account information
- Betting transactions
- Invoice records
- Customer information
- Communication data
- All data transmission uses HTTPS encryption
- Passwords are hashed before storage
- Authentication tokens have limited lifetime
- SQL injection protection on backend
- Input validation and sanitization
4.3 Data Retention
User data is retained for as long as the account is active. Upon account deletion request, data will be permanently removed from servers within 30 days, except where required by law or for legitimate business purposes.
5. Third-Party Services & Dependencies
Loto App 2026 integrates with the following third-party services and libraries:
Core application framework for cross-platform development
State management and routing library
API communication library for server requests
Local persistent storage library
Internationalization and number formatting
Bluetooth printing capability
Image selection and compression utilities
Device permission management
Audio recording and playback capabilities
Advanced audio playback features
Audio recording library
Emoji selection for messages
Image saving to gallery
File system path management
Real-time messaging service
Typography and font management
6. Device Permissions
Loto App 2026 requests the following device permissions:
6.1 Android Permissions (Minimum SDK 21)
- INTERNET: For API communication
- BLUETOOTH: For printer connectivity
- BLUETOOTH_ADMIN: For Bluetooth device management
- CAMERA: For image capture
- READ_EXTERNAL_STORAGE: For image/file access
- WRITE_EXTERNAL_STORAGE: For saving files and images
- RECORD_AUDIO: For audio recording features
- MICROPHONE: For voice communication
7. User Responsibilities & Code of Conduct
7.1 Acceptable Use
Users agree to use Loto App 2026 in compliance with all applicable laws and regulations:
- Only for legitimate lottery betting purposes
- In accordance with local gambling laws and regulations
- Without attempting to bypass security measures
- Without engaging in fraudulent or illegal activities
- Without harassment, abuse, or threats toward others
7.2 Prohibited Activities
Users must not:
- Reverse engineer or attempt to decompile the application
- Perform unauthorized testing or security scanning
- Attempt to access other users' accounts or data
- Submit false or misleading information
- Use the app for money laundering or illegal transactions
- Share or sell user accounts
- Attempt to manipulate betting results
8. Authentication & Account Security
8.1 Login & Registration
The application implements the following authentication features:
- Username and password-based authentication
- Token-based session management
- Secure password hashing on backend
- Email validation for account recovery
- Login session persistence via GetStorage
8.2 Session Management
- Authentication tokens are stored securely locally
- Tokens expire after a configurable period
- Users can log out to clear session data
- Multiple simultaneous sessions are supported
8.3 User Responsibility
Users are responsible for maintaining the confidentiality of their login credentials. Users must not share their username or password with anyone. Any unauthorized access to an account should be reported immediately to support.
9. Betting & Financial Transactions
9.1 Transaction Processing
The application facilitates the submission of lottery bets to backend servers. All financial transactions are processed securely and recorded for audit and compliance purposes.
9.2 Currency Support
- KHR: Khmer Riel (Cambodia)
- USD: United States Dollar
9.3 Invoice & Receipt Management
- Automated invoice generation for transactions
- Digital receipt storage and retrieval
- Bluetooth printer integration for physical receipts
- Receipt archiving and historical access
10. Printing & Hardware Integration
10.1 Bluetooth Printer Support
The application supports printing via Bluetooth-enabled printers. Users can toggle the print option before submitting a bet to automatically print receipt tickets.
10.2 Device Requirements
- Bluetooth-enabled Android device
- Compatible Bluetooth thermal printer
- Proper Bluetooth permissions enabled
- Device paired with printer before use
11. In-App Communication & Chat
Loto App 2026 includes integrated chat functionality for user support and communication:
11.1 Chat Features
- Real-time messaging via Ably service
- Text message support
- Emoji integration for expression
- Audio message capability (via record functionality)
- Image attachment support
11.2 Message Privacy
- All messages are encrypted during transmission
- Messages are stored on secure servers
- Users can request deletion of chat history
- Messages may be archived for compliance purposes
12. Supported Lottery Types
| Code | Country | Description |
|---|---|---|
| VN | Vietnam | Vietnamese lottery system with regional draws |
| TH | Thailand | Thai lottery system with scheduled draws |
| KH | Cambodia | Cambodian lottery system with local draws |
12.1 Lottery Scheduling
Each lottery type has multiple draw times throughout the day. The application fetches available lottery times from the backend server and displays them in a dropdown for user selection.
13. Privacy Rights & Legal Compliance
13.1 User Data Rights
Users have the right to:
- Access their personal data stored in the system
- Request correction of inaccurate information
- Request deletion of their account and data
- Export their data in a machine-readable format
- Opt-out of non-essential data collection
13.2 Legal Compliance
Loto App 2026 complies with applicable data protection regulations including GDPR, local privacy laws, and gambling regulations in Vietnam, Thailand, and Cambodia.
13.3 Contact for Privacy Concerns
For privacy-related inquiries or data subject requests, users should contact support through the in-app chat feature or email the support team.
14. Liability & Disclaimers
14.1 No Warranty
THE APPLICATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
14.2 Limitation of Liability
IN NO EVENT SHALL THE APPLICATION DEVELOPERS OR DISTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING LOSS OF PROFITS, DATA, OR BUSINESS INTERRUPTION.
14.3 Financial Disclaimer
The application is designed to facilitate lottery betting. Users acknowledge that lottery betting involves financial risk and are responsible for understanding local gambling laws and regulations. The developers are not liable for financial losses from betting activities.
14.4 Server Availability
While we strive to maintain 99% uptime, the backend server at https://dlp01.shop/api may experience maintenance windows or unexpected outages. During such periods, the application may not function properly.
15. Policy Modifications & Updates
We reserve the right to modify this Privacy Policy and Usage Terms at any time. Changes will be effective immediately upon posting to the application or website. Users' continued use of the application after modifications indicates acceptance of the new terms.
15.1 Version History
- v1.0.0+1: Initial release of Loto App 2026
16. Technical Architecture & Infrastructure
16.1 Backend Infrastructure
- API Server: https://dlp01.shop/api
- Image Server: https://dlp01.shop/storage
- Protocol: HTTPS with TLS encryption
- Authentication: Token-based with Bearer scheme
16.2 Frontend Stack
- Framework: Flutter 3.8.1+
- Language: Dart
- State Management: GetX
- Local Database: GetStorage
17. Contact & Support
For questions, concerns, or support requests regarding this policy:
17.1 Support Channels
- In-App Chat: Available through the application interface
- Backend Server: https://dlp01.shop/api
17.2 Response Time
Support requests submitted through the in-app chat will be addressed within 24-48 hours during business days.
18. User Acknowledgment
By using Loto App 2026, users acknowledge that they have read, understood, and agree to be bound by this Privacy Policy and Usage Terms. Users further acknowledge that:
- They understand the risks associated with lottery betting
- They are of legal age to participate in gambling in their jurisdiction
- They comply with all applicable local laws and regulations
- They grant permission for data collection as described herein
- They will not use the application for illegal purposes
19. Jurisdiction & Governing Law
This Privacy Policy and Usage Terms are governed by the laws of Cambodia and the jurisdictions where the application operates (Vietnam, Thailand, and Cambodia). Users agree to submit to the exclusive jurisdiction of courts in these territories for any disputes.
20. Additional Important Information
20.1 Age Restriction
Loto App 2026 is intended for users aged 18 years or older (or the legal gambling age in their jurisdiction). Users must comply with all local age restrictions for gambling and lottery participation.
20.2 Responsible Gambling
We encourage responsible gambling practices. If you believe you have a gambling problem, please seek help from local gambling addiction support services.
20.3 Regular Backups
While we maintain regular backups of user data, we recommend users maintain their own records of important transaction information for personal reference and accounting purposes.
20.4 Export Functionality
Users can request to export their betting history and transaction data in a standardized format for personal recordkeeping or tax purposes.
Questions or Concerns?
If you have any questions about this Privacy Policy and Usage Terms, please don't hesitate to contact our support team through the in-app chat feature. We're here to help!
Policy Version: 1.0.0
Application: Loto App 2026
Platform: Android (Flutter)