Data Security

Your Privacy Our Responsibilities — The 3999 b Commitment

Every piece of your data is stored with the highest level of security at 3999 b. Read our Privacy Policy and enjoy your gaming with complete peace of mind.

Last Updated: January 2026
256-bit SSL
Encryption
Secured
Data Storage
Not for Sale
No Data Sharing
GDPR
Agreed Policies

Privacy Policy Key highlights

Here's a quick overview of how 3999 b handles your data.

End-to-end encryption

All your personal and financial data is protected with 256-bit SSL encryption. No third party can read your information during data transfer.

No Sale of Data

3999 b will never sell your personal data to third parties. Your name, phone number, or email will not be passed on to any marketing company.

You're in full control

You can request to view, correct, or delete your data at any time. Full control over your privacy remains with you.

Cookie transparency

3999 b uses only necessary cookies. We are transparent about which cookies are in use and why — there is no hidden tracking.

Data Retention Period

Your data is retained only for as long as necessary. Once the retention period expires, data is automatically deleted or anonymised.

Legal compliance

3999 b complies with international data protection laws and GDPR guidelines. A lawful basis is always established before collecting or processing your personal data.

1. Introduction & Purpose

Your trust is our greatest asset at 3999 b. This Privacy Policy explains how 3999 b collects your personal data, where it is stored, and the purposes for which it is used. Please read this policy carefully before you start using our platform.

3999 b is an international online gaming platform offering slots, fish games, bingo, Live Casino, and Sports Betting to players in Bangladesh. We operate under an international gaming license and uphold the highest data protection standards across all operations.

Our Privacy Policy is built on three core principles: transparency, security, and your control. We never collect your data unnecessarily, and we never sell collected data to third parties.

Important: By using the 3999 b website or app, you are considered to have accepted this Privacy Policy. If you have any objection to any part of this policy, please discontinue use of the platform.

2. Information We Collect

3999 b collects only the data strictly needed to provide you with our services. We never ask for unnecessary information. Below is a detailed breakdown of what we collect:

Data Type Example Reason for Collection
Identity Information Name, date of birth, national ID KYC verification, age confirmation
Contact Information Mobile number, email address Account communications, notifications
Financial information Mobile Banking/Nagad number, transaction history Payment Processing, Fraud Prevention
Device Information IP address, browser, operating system Security, Session Management
Gaming data Game history, betting patterns Responsible Gaming, Service Improvement
We will never ask for your bank account password, Mobile Banking PIN, or any payment method PIN or OTP. If anyone requests this information, treat it as fraud.

3. How Your Information Is Used

3999 b uses the data it collects for specific, defined purposes only. No data is ever used for undisclosed reasons. In full respect of your privacy, we use your information for the following:

  • To create and manage your account and to verify your identity.
  • To process deposits, withdrawals, and other financial transactions.
  • To personalise your gaming experience based on your preferences.
  • To send bonuses, promotions, and loyalty offers (you can opt out at any time).
  • To detect and prevent fraud, money laundering, and abuse.
  • To ensure responsible gaming and monitor problematic gaming patterns.
  • To meet legal obligations and prepare reports for regulatory bodies.
  • To improve the platform's technical performance and resolve issues.
Please Note: You can unsubscribe from marketing emails or SMS at any time. Let our support team know and we will action your request within 48 hours.

4. Information Sharing & Disclosure

3999 b never sells your personal data to third parties. In limited circumstances, certain information may need to be shared, and in such cases only the minimum necessary data is disclosed.

  • Payment Provider: Necessary information is shared with Mobile Banking, Nagad, and Rocket to process transactions.
  • Game providers: Limited data may be shared with certified game providers for the operation of live games.
  • Law enforcement: Information may be disclosed to regulatory authorities if required by a legal order or investigation.
  • Fraud Prevention: To detect suspicious activity, your data may be verified against international fraud detection systems.
  • Corporate changes: In the event of a company merger or acquisition, users will be notified in advance.

In each of the above cases, our partners operate under strict confidentiality agreements. They may use your data only for the specified purpose and for no other reason.

5. Cookie Policy

Cookies are small text files stored in your browser. 3999 b uses cookies to enhance your gaming experience and ensure platform security. We use three types of cookies:

  • Essential Cookies: Essential for maintaining login sessions and core platform functionality. These cookies cannot be disabled.
  • Functional cookies: Used to remember your preferred language, game settings, and personalised experience.
  • Analytics Cookies: Helps monitor platform usage to improve services. These cookies collect anonymous data.
You can delete or disable cookies at any time through your browser settings. However, disabling certain cookies may affect the functionality of some platform features.

6. Data Security Measures

3999 b uses world-class technology and processes to keep your data secure. Our protection goes beyond technical measures — strict safeguards are in place at the human and administrative levels as well.

  • All data transfers are secured with 256-bit TLS/SSL encryption.
  • Stored data is kept encrypted using AES-256 encryption.
  • Round-the-clock security monitoring is active across all servers and data centers.
  • Regular security audits and penetration testing are conducted.
  • Staff access to data is restricted to the minimum necessary (Least Privilege Principle).
  • Our AI-powered fraud detection system runs 24/7 to identify and flag suspicious activity.
  • In the event of a data breach, affected users will be notified within 72 hours.
You can help keep your account secure: Use a strong password, keep two-step verification enabled, and always log out when using someone else's device.

7. Your Rights

As a 3999 b member, you have several rights regarding your personal data. We are committed to respecting these rights and will do our best to fulfil any request within 30 days.

Right to Access Information You can request to know what information we hold about you.
Right to Rectification You may request correction of any inaccurate or incomplete information.
Right to Erasure You may request deletion of your data under certain conditions.
Right to Restrict Processing You may request that the use of your data be restricted while an investigation is underway.
Data Portability You may request a copy of your data in a portable format.
Right to object You may object to marketing or specific types of data processing.
To exercise any of these rights, please contact our support team. Some requests may be partially limited in cases involving legal obligations or fraud investigations.

8. Third-Party Services & Links

The 3999 b platform may at times use third-party game software or payment gateways. These services operate under their own privacy policies, and 3999 b is not responsible for those policies.

  • Payment gateways (Mobile Banking, Nagad, Rocket) operate under their own independent security standards.
  • Live game streaming services are operated by separately licensed providers.
  • We recommend reading the privacy policy of any third-party service before using it.
  • If a third-party service misuses your data, please contact that company directly.
  • 3999 b regularly reviews the data protection agreements with its partner services.

We only work with third parties who uphold the same strict privacy standards we do. For any new partnership, data protection standards are our first point of verification.

9. Child Protection Policy

3999 b is an 18+ platform. We strictly prohibit minors from registering or participating in any gaming activity, and we take the protection of children's privacy very seriously.

  • Age verification is mandatory at registration. Users under 18 are not permitted to create an account.
  • We do not knowingly collect data from anyone under 18 years of age.
  • If any data from a minor is collected inadvertently, it will be deleted immediately.
  • If parents have any concerns, please contact our support team — we will take prompt action.
A note for parents: If your child has created an account on 3999 b, please notify our support team immediately. We will close the account and delete all associated data within 48 hours.

10. Changes to Privacy Policy

3999 b reserves the right to update this Privacy Policy as needed. Changes may be made due to new technology, legal developments, or expansions to our services.

  • Members will be notified via email or platform notification before any significant changes take effect.
  • The date of any change will always be displayed at the top of this page as "Last Updated".
  • Continued use of the platform after any changes will be considered acceptance of the updated policy.
  • Previous versions of the policy are available upon request from the support team.

We recommend visiting this page regularly to stay informed about the latest Privacy Policy. Our goal is always to maintain a transparent and trustworthy platform for you.

11. Contact & Complaints

For any questions, requests, or complaints regarding our Privacy Policy, please don't hesitate to reach out. The dedicated privacy team at 3999 b takes all your concerns seriously.

  • Requests can be submitted by email: [email protected]
  • Our support team is available 24/7, every day of the week.
  • Data requests are typically fulfilled within 7 business days.
  • Complex requests may take up to 30 days to process, and you will be notified accordingly.
  • If you are not satisfied with our resolution, you have the right to lodge a complaint with the relevant regulatory authority.
Our commitment: 3999 b always places your privacy first. Your trust drives us — we work every day to deliver a safe and enjoyable gaming experience.
Safe Gaming

Play with Peace of Mind, Stay Safe

Your data is fully protected at 3999 b. Join today and start gaming with a welcome bonus and free spins.

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