Privacy & Security

3999bt's Privacy Policy

Your personal information matters to us. On this page, we clearly explain what data we collect, why we collect it, how we keep it secure, and what rights you have. No hidden details — just straightforward information.

Last updated: January 1, 2026
Language: Bengali (bn-BD)
SSL 256-bit Encryption
Version: 2.4
1

Introduction & Applicability

3999bt (Website: https://3999bt.bet) is deeply committed to your privacy. This Privacy Policy ("Policy") explains how we collect, process, and protect your personal information when you use our website, app, and related services.

By using our platform or creating an account, you Privacy Policy fully agree to. This policy is an Terms & Conditions An integral part.

In simple terms: We only collect information that is genuinely necessary to provide our services. Your data is never sold to third parties.

This policy applies in Bangladesh 3999bt Applies to all users. This policy takes effect as soon as any part of the platform is accessed.


2

What Information We Collect

3999bt Two types of data are collected — information you provide directly and information collected automatically. Details are outlined below:

Information you provide directly:

  • Full name & date of birth
  • Mobile Number & Email Address
  • Residential Address
  • National ID or passport number (for KYC verification)
  • Payment method details (mobile banking number)
  • Messages sent via support tickets or chat

Automatically collected information:

  • IP Address & Device Information
  • Browser Type & Operating System
  • Login time & session details
  • Gaming activity & transaction history
  • Information collected through cookies & tracking technologies
Data Type Purpose of Collection Mandatory?
Name & date of birth Identity Verification & Age Confirmation Yes
Mobile Number Account Communications & OTP Yes
NID/Passport KYC Verification & Withdrawal Approval For withdrawals
Payment Information Deposit & Withdrawal Processing Yes
IP Address Fraud Prevention & Security Automatic
Gaming History Responsible Gaming Monitoring Automatic

3

How We Use Your Information

3999bt Your data is used only for specific, transparent, and legitimate purposes. We never process information beyond what is necessary. A full breakdown is provided below:

  • Account Management: For registration, login, password recovery, and profile updates.
  • Identity Verification (KYC): Legal compliance for fraud prevention and age verification.
  • Payment Processing: For processing deposits and approving withdrawals.
  • Customer Support: To resolve your complaints, questions, and requests in a timely manner.
  • Promotional communications: To send you bonus offers and updates with your consent.
  • Responsible Gaming: Detecting unusual gaming patterns to provide appropriate support.
  • Fraud Prevention: To prevent multiple accounts, bot usage, and financial crime.
  • Legal Compliance: To comply with applicable laws and regulatory requirements.
  • Platform Improvement: To analyze user experience and improve the quality of our services.

Important: You can opt out of promotional emails or SMS at any time. Simply contact our support team or use the "Unsubscribe" link at the bottom of any message.


4

Data Sharing & Disclosure

3999bt We never sell or rent your personal data to third parties. However, in certain circumstances, limited information may be shared with trusted partners:

  • Payment Processors: Exclusively for processing transactions with mobile banking partners including bKash, Nagad, and Rocket.
  • Game Providers: Strictly limited data used for game management and result verification.
  • KYC Verification Services: With accredited institutions for identity verification.
  • Law Enforcement: Where required by a valid court order or legal obligation.
  • Cybersecurity Partner: Limited data analysis to prevent fraud and hacking.

All third-party partners are contractually bound to uphold our privacy standards. They may only use your data for specified purposes and may not repurpose or reshare it.

Our commitment: Your data will never be sold or transferred to advertisers, data brokers, or unrelated third parties.


5

Cookies & Tracking Technologies

3999bt's website uses cookies. Cookies are small text files stored in your browser that help enhance your browsing experience. We use the following types of cookies:

  • Essential Cookies: To maintain login sessions and ensure security. The platform cannot function without these.
  • Functional Cookies: To remember your language preference, game settings, and personal preferences.
  • Analytics Cookies: To understand which parts of the platform are used most (fully anonymous).
  • Security Cookies: To prevent fraud and CSRF attacks.

You can disable non-essential cookies through your browser settings, though some platform features may become limited as a result. For cookie management, please refer to our Help Center Find guides here.


6

Data Retention & Periods

We retain your data for as long as necessary or as required by legal obligations. Specific retention periods are outlined below:

  • Account Information: Retained while your account is active. After closure, kept for up to 5 years as required by law.
  • Transaction records: A minimum of 5 years, in accordance with financial regulations.
  • KYC Documents: Up to 5 years after account closure.
  • Gaming Logs: 1 year for dispute resolution.
  • Support messages: 2 years, for the purpose of improving customer service quality.
  • Marketing Preferences: Until you cancel.

Please note: Once the specified retention period ends, your data will be securely deleted or anonymized so it can no longer be used to identify you.


7

Your Rights

3999btAs a member of, you have certain important rights over your personal data. We fully respect and uphold these rights:

Right to Access
You have the right to know what data we hold about you. Upon request, full details will be provided within 30 days.
Right to Rectification
If any of your information is incorrect, you can request a correction. We will update it within 7 business days.
Right to Erasure
You may request deletion of your data provided there are no legal obligations requiring us to retain it. The process begins upon account closure.
Right to Restrict Processing
In certain cases, you may request that we limit the processing of your data — for example, opting out of marketing communications.
Right to Data Portability
You may request an export of your data in a machine-readable format (CSV/JSON).
Right to Object
You may object to the use of your data for specific purposes, particularly marketing and profiling.

To exercise these rights support@3999bt.betto email us. We will respond within 30 days. For complex cases, this may take longer, but you will be kept informed.


8

Child Protection Policy

3999bt Strictly does not serve users under 18. Our platform is for adults only. Age is verified at registration and confirmed again during the KYC process.

If we become aware that data has been collected from a minor, it will be deleted immediately and the associated account will be closed. If a parent or guardian suspects their child is using our platform, please contact us right away.

For Parents: Monitor your child's online activity. 3999bt For any related concerns, reach us at support@3999bt.bet.


9

Security Measures

3999bt Industry-leading technology is used to protect your data. Our security framework operates across multiple layers:

  • SSL/TLS 256-bit Encryption: All data transfers across the website and app are fully secured.
  • AES-256 Data Storage Encryption: All sensitive data stored on our servers is encrypted.
  • Two-Factor Authentication (2FA): An extra layer of security for your account.
  • Regular Security Audits: Regular audits conducted by third-party cybersecurity experts.
  • Firewall & DDoS Protection: Round-the-clock monitoring to protect the platform against external threats.
  • Restricted Access: Staff may only access specific data when required for their job responsibilities.

That said, no internet platform can guarantee 100% security. In the event of a data breach, we will promptly notify affected members and take all necessary steps to address the situation.

Use a strong password to keep your account secure and never share it with anyone. If you notice any suspicious activity, please contact us immediately through our Help Center let us know.


10

Policy Changes & Updates

3999bt This Privacy Policy may be updated from time to time. When changes are made, we will:

  • We will update the date on this page accordingly.
  • For significant changes, a notification will be sent to your registered email or mobile number.
  • A pop-up notice will be displayed when you log in to the platform.

Continued use of the platform after any changes constitutes your acceptance of the updated policy. For significant changes, a 14-day notice will be given before they take effect.

Tip: Check back on this page regularly to stay informed about our latest Privacy Policy.


11

Contact & Complaints

For any questions, complaints, or requests regarding our Privacy Policy, please get in touch with us. Our data protection team is always ready to help:

  • Email: support@3999bt.bet
  • Live Chat: At the bottom right corner of the website.
  • Help Center: Help Center page View.

We respond in writing to all privacy-related requests within 30 days. For urgent matters, an initial response is typically provided within 72 hours.

How we handle your Privacy Protection do

At 3999bt, we have multiple layers of protection in place to keep every piece of your information secure.

End-to-End Encryption
256-bit SSL/AES encryption is applied to all data transfers and storage. No hacker or third party can access your information.
KYC Identity Verification
We use a KYC verification process to maintain a safe gaming environment. This protects your account from unauthorized access.
Two-Factor Authentication (2FA)
Add an extra layer of protection to your account with OTP and two-factor authentication. Even if your password is compromised, your account stays secure.
Data Minimization
We only collect data that is strictly necessary to provide our services. Collecting excessive or unnecessary data goes against our policy.
Regular Security Audits
Regular penetration testing and security audits are conducted by third-party cybersecurity experts. Any vulnerabilities discovered are remediated immediately.
Transparent Data Policy
We are fully transparent about who sees your data and where it goes. There is no hidden data sharing or selling.
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Your data is secure — play with peace of mind!

Your privacy and security at 3999bt are our top priority. Join now and enjoy gaming on a platform you can trust.

By registering, you agree to our Privacy Policy and Terms & Conditions.

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