Legal Documents

3999b's Privacy Policy – Your data is completely safe

This privacy policy clearly explains how we collect your personal data, why we collect it, and how we keep it safe. Read it and use our platform with confidence.

Last Updated: January 2026
SSL Encryption Data Secured Never Sold to Third Parties KYC Verified Secure Servers Privacy Respected

How Seriously We Take Your Privacy

Steps We Take to Protect Your Data at 3999b

End-to-End Encryption

All your personal and transaction data is secured with 256-bit SSL encryption, making it completely unreadable to any third party.

Data Is Never Sold

3999b never sells your personal information to any third party. All data is stored in accordance with our privacy policy.

Secure Data Storage

Your data is stored on highly secure cloud servers, with regular security audits and backups in place.

Minimal Data Collection

We only collect the information necessary to provide our services. No unnecessary data is requested or stored.

Your Controls

You can view, correct, or request deletion of your data at any time. Your data belongs to you.

Cookie Control

Our website uses cookies, but you can manage them through your browser settings. All cookies except essential ones are optional.

1 Introduction & Scope

Welcome to 3999b.bet. This privacy policy explains how we – 3999b – collect, use, store, and protect your personal information. By using our website, mobile app, or any of our other services, you are considered to have consented to this privacy policy.

This privacy policy applies to all 3999b services, including Sports Betting, Live Casino, the mobile app, promotional activities, and customer support. If you do not agree with this privacy policy, please refrain from using our services.

3999b is committed to protecting the personal data of users in Bangladesh. We believe privacy is a fundamental right, and safeguarding that right is our responsibility.

Important

This privacy policy was last updated in January 2026. You will be notified at your registered email address of any changes.

2 What Information We Collect

3999b only collects the information necessary to provide you with the best possible service. In line with our privacy policy, data collection is always minimal and purpose-driven.

Data Type Details Purpose
Identity Information Name, date of birth, nationality Account Registration & KYC Verification
Contact Information Email, Phone Number Account Verification, Support
Identity Documents NID / Passport Copy Mandatory KYC Verification
Financial Information Payment methods, transaction history Deposit & Withdrawal Processing
Device Information IP Address, Browser, Device Model Security & Fraud Prevention
Usage Data Betting History, Session Duration, Preferences Service Improvement & Personalization
  • Sensitive Information: 3999b never collects your religious beliefs, political opinions, or medical information.
  • Minors: We do not knowingly collect data from anyone under 18. If such data is identified, it is deleted immediately.
3 How Information Is Collected

3999b collects information through several methods. In every case, data is gathered transparently and in accordance with our privacy policy.

  • Directly Provided Information: Information you provide through registration forms, KYC forms, payment forms, or support chat.
  • Automatically Collected Information: Automatically collected via cookies, web beacons, and log files while you use our website or app.
  • From third parties: Transaction confirmation data from payment processors (bKash, Nagad, Rocket) and information from authorized agencies for identity verification may be obtained.
  • Public Sources: Public records or authorized databases may be consulted where necessary to verify information for fraud prevention purposes.
4 How Your Information Is Used

3999b uses your data only for specific, defined purposes. Your information is never used for anything outside the scope of this privacy policy.

  • Account Management: To manage registration, login, password recovery, and account security.
  • Service Delivery: To process betting transactions, complete deposits and withdrawals, and display betting history.
  • KYC & Legal Obligations: To verify identity, confirm age, and comply with anti-money laundering regulations.
  • Security & Fraud Prevention: To detect suspicious activity and keep your account secure.
  • Customer Support: To manage support requests and resolve issues.
  • Personalized Experience: To show you relevant offers and bonuses based on your preferences.
  • Contact: To send important account notifications, security alerts, and promotional updates (where consent has been given).
  • Service Improvement: To analyze user behavior and improve the quality of our platform.
Clear Commitment

3999b never sells your personal information to advertisers or marketing companies. This is a core principle of our privacy policy.

5 Who Your Information Is Shared With

3999b may share your data with the parties listed below in specific circumstances and on a limited basis. Our privacy policy is strictly followed in every case.

  • Payment Processors: Necessary information is shared with bKash, Nagad, Rocket, and card networks to process deposits and withdrawals.
  • KYC Service Providers: Limited information may be shared with authorized third parties for identity verification purposes.
  • Technology Partners: Technology service providers have limited access to your data for platform operations and security purposes.
  • Legal Authorities: Information may be shared with government authorities in response to a court order or other legal obligation.
  • Fraud Prevention: Relevant data may be shared with industry-wide databases or authorized bodies for fraud prevention purposes.

Outside of the cases mentioned above, 3999b does not share your information with any third parties. Where sharing is necessary, those parties are bound by a data privacy agreement with us.

6 Cookie Policy

3999b's website and app use cookies and similar tracking technologies. This section of our privacy policy explains how cookies are used.

Cookie Type Purpose Duration
Essential Cookies Maintaining login sessions, security Deleted at End of Session
Functional Cookies Remembering language preferences and user settings 1 year
Analytics Cookies Traffic Analysis & Service Improvement 2 Years
Marketing Cookies Showing relevant offers (subject to consent) 30 Days

You can manage or disable cookies through your browser settings. Please note that disabling essential cookies may cause some features to not function properly.

7 Your Rights

Under 3999b's privacy policy, you have the following rights over your personal data. To exercise these rights, please contact us at support@3999b.bet.

Right of Access

You have the right 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 can request restriction of data processing in certain circumstances.

Right to Data Portability

The right to receive a copy of your data and have it transferred.

Right to Object

You may object to marketing or specific uses of your data.

Response Time

We will respond to any data-related request within a maximum of 30 business days.

8 Data Protection Measures

3999b follows industry-leading technology and processes to keep your information secure. The following safeguards are in place to enforce our privacy policy.

  • 256-Bit SSL/TLS Encryption: All data transmissions are carried out through encrypted channels.
  • Firewall & Intrusion Detection: Round-the-clock network monitoring and active protection against cyber threats.
  • Two-Factor Authentication (2FA): OTP-based two-step verification to keep your account secure.
  • Regular Security Audits: Regular security testing conducted by third-party experts.
  • Access Controls: Only authorized personnel have access to data, and only to the extent required.
  • Data Backup: Regular backups are maintained to ensure your data is never lost.

In the event of a security breach, we will act promptly and notify affected users in a timely manner.

9 Data Retention Period

3999b does not retain your data indefinitely. A specific retention period is defined for each type of data in accordance with our privacy policy.

Data Type Retention Period
Account Information (Active Accounts) Until Account Closure
KYC Documents 5 Years After Account Closure
Transaction History 7 Years After Account Closure (as required by law)
Customer Support Records 3 years after the conversation ends
Marketing Consent Records 3 years after consent is withdrawn
Log & Device Information Up to 12 Months

Once the designated retention period expires, your data is securely and permanently deleted, or anonymized so that you can no longer be identified.

10 Policy Changes

3999b may update this privacy policy from time to time. The policy may be revised due to business changes, the introduction of new services, or legal requirements.

  • You will be notified in advance at your registered email address for any significant changes.
  • The effective date of any updated policy will be noted at the top of the page.
  • Continued use of the service after any changes will be considered acceptance of the updated policy.
  • Previous versions will be archived and made available upon request.
Last Updated

This privacy policy was last updated in January 2026. Compared to the previous version, the data retention policy and cookie policy sections have been updated.

11 Contact

For any questions, complaints, or data requests regarding our privacy policy, please reach out to us through the channels below.

We take all privacy-related concerns seriously and aim to respond promptly. An initial reply is typically provided within 24 to 48 hours.

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Your Data Is Safe – Play With Peace of Mind!

Your privacy is fully protected at 3999b. Register, claim your welcome bonus, and enjoy the best Sports Betting experience in Bangladesh.

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