351 Privacy Policy — How Your Data Is Protected
351 is fully committed to keeping your personal information private and secure. This page explains what data we collect, how it's used, and what rights you have.
Last Updated: January 2025
What Data We Collect and Why
The following types of information may be collected when you register and use the 351 platform:
Name, mobile number, date of birth, and other identifying details provided at registration.
Device type, operating system, browser version, and IP address.
BKash, Nagad, or Rocket number (partially masked), transaction amount and timestamp.
Time spent on the platform, and which games or sections you visited.
This information is used solely for account management, payment processing, security, and improving the platform.
How Data Is Used & Shared with Third Parties
How Your Data Is Used
- Account creation and login verification.
- Processing deposits and withdrawals.
- Fraud detection and security monitoring.
- Customer support and complaint resolution.
- Improving platform services and the overall user experience.
- Fulfilling legal obligations.
Data Sharing with Third Parties
351 does not sell your personal data to advertisers or any commercial third parties. However, data may be shared in the following cases:
- For verification with payment processors (bKash, Nagad).
- In response to lawful requests from law enforcement authorities.
- Technology infrastructure partner — for service operations only.
Cookies & Tracking Technologies
351 uses cookies to keep the platform running properly. Cookies are small text files stored in your browser that help remember your login state and save your preferences.
Essential Cookies
Required for login and security session management.
Analytics Cookies
To understand how pages are used.
Preference Cookies
Saving language and display preferences.
Cookie Controls
Cookies can be disabled through your browser settings.
Disabling essential cookies may cause login and certain features to stop working. Turning off analytics and preference cookies will not affect the platform's core functionality.
Data Storage, Security & Protection
351 uses industry-standard encryption to protect user data. All data transmission takes place over encrypted connections, and data stored on our servers is encrypted as well.
Payment details, particularly mobile banking numbers, are stored only in partial form — full numbers are never kept in plain text. Transaction records are retained for a defined period (typically 5 years) for legal and audit purposes.
After a permanent account closure, personal data is deleted within a defined retention period. However, certain transaction records may be kept for a specified duration due to legal obligations.
Core Security Layers
- Encrypted connections for all data transfers.
- Multi-factor verification for account login.
- Automated monitoring for suspicious activity.
- Restricted staff access to data — on a need-to-know basis only.
- Regular security audits and reviews.
Your Rights & Data Control Options
Every user registered on 351 has the following rights over their personal data:
You may request a list of the personal data we hold about you.
To correct inaccurate or incomplete information, contact us at [email protected].
You may request data deletion along with your account closure request.
You have the right to object to the processing of your data for specific purposes.
You can request a copy of your data in a structured, machine-readable format.
You may request that we limit how your data is processed in certain circumstances.
To exercise any of these rights, email us at [email protected]. We'll respond within 30 business days of receiving your request.
Policy Changes & Contact
351 may update this Privacy Policy from time to time. For significant changes, a notice will be posted on the platform and the date of the update will be shown at the top of this page. Continuing to use the platform after any changes means you accept the revised policy.
For any questions or concerns about this Privacy Policy, please reach out through the following:
- Email Support
- [email protected] — typically responds within 3 business days.
- FAQ Section
- Frequently Asked Questions — for general questions about privacy and account matters.
Any disputes regarding this policy will be addressed through negotiation. also on the Terms & Conditions page You'll find the relevant information there.