Welcome to 3999bef. Your privacy matters to us — not just in words, but in practice. This privacy policy explains in detail what information is collected when you use the 3999bef platform, why it is collected, how long it is retained, and what rights you have over your data.
We believe that when users know where their data goes and how it is used, they can enjoy 3999bef with much greater confidence. That is why this privacy policy is written in plain, straightforward language — free from legal jargon.
This privacy policy applies to all 3999bef services — slots, Sports Betting, bingo, deposits, withdrawals, and any promotional activities.
1 What data is collected?
3999bef only collects information that is strictly necessary for delivering its services, maintaining security, and meeting legal obligations. We never collect unnecessary or excessive data.
Information collected at registration
- Full name (as per National ID)
- Mobile number (Bangladeshi operator)
- Date of Birth (for age verification)
- Email address (optional, for notifications)
- Password (hash-encrypted and never readable in plain text)
During KYC and payment verification
- Copy of National ID or Passport
- Mobile banking number (Mobile Banking, Nagad, Rocket)
- Transaction history (deposit and withdrawal records)
- Proof of Address (where applicable)
Automatically Collected Information
- IP address and approximate location
- Device type, operating system, and browser
- Session duration and page visit logs
- Gaming activity (bet amounts, game types, win/loss history)
3999bef will never ask for your password, PIN, or card number over the phone or by message. Anyone requesting such information is not a 3999bef representative — please contact support immediately.
2 How is data used?
Every purpose for which 3999bef uses your data is clearly outlined below. We never use your information without your consent or for any purpose beyond what is listed here.
| Purpose |
Data Used |
Legal basis |
| Account creation and management |
Name, mobile number, password |
Contractual obligation |
| Identity & Age Verification (KYC) |
NID/passport, date of birth |
Legal obligation |
| Payment Processing |
Mobile banking number, transaction details |
Contractual obligation |
| Fraud Prevention |
IP address, device information, activity logs |
Legitimate Interest |
| Customer Support |
Name, contact details, transaction history |
Contractual obligation |
| Promotional Communications |
Mobile number, email |
Consent (Opt-In) |
| Responsible Gaming Monitoring |
Gaming patterns, deposit and withdrawal data |
Legitimate Interest & Legal Obligation |
3 Who is data shared with?
3999bef never sells your personal data or shares it with third parties for advertising purposes. Your information may only be shared in the limited circumstances described below:
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Payment Processors: Minimal data is shared with mobile banking partners including Mobile Banking, Nagad, and Rocket solely to process transactions.
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KYC verification provider: NID information may be shared with licensed verification agencies to confirm your identity.
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Law enforcement agencies: We are legally required to disclose information in response to valid court orders or government directives under Bangladesh law.
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Technology Service Providers: Cloud hosting, security, and analytics providers operate on our behalf and are bound by strict confidentiality agreements.
All third-party partners of 3999bef are contractually bound to comply with our privacy policy. They may not use your data for their own purposes.
4 Cookie Policy
3999bef uses cookies and similar technologies on its website and app. Cookies are small text files stored in your browser that help enhance your experience.
Types of cookies we use
- Essential Cookies: Essential for maintaining login sessions and security. These cannot be disabled.
- Performance Cookies: To understand which parts of the site are used most. All information is stored anonymously.
- Functional Cookies: Remembers your language preference, theme, and other settings.
- Marketing Cookies: Used to show relevant promotions. You can opt out at any time.
Cookies can be deleted or blocked at any time through your browser settings. However, disabling essential cookies may cause some site features to stop working properly.
5 Data Security Measures
3999bef applies industry-leading technical and organizational measures to keep your data secure. Security is an ongoing commitment for us — not a one-time effort.
AES-256 Encryption
All stored data is protected with AES-256 encryption, the same standard used in the banking industry.
SSL/TLS Transmission
All data exchanged between your browser and our servers is encrypted via SSL.
PCI-DSS Standard
International PCI-DSS security standards are strictly followed for payment data processing.
Restricted Access
Only authorized personnel can access your data, and every access is logged.
Regular Security Audits
Regular penetration testing and audits are conducted by third-party security experts.
Suspicious Activity Alert
An immediate SMS or notification is sent for any unusual login or transaction activity.
Please note — no one can guarantee 100% security online. Keep your account password strong and never share it with anyone.
6 How long is data retained?
3999bef only retains your data for as long as necessary. Different types of information are subject to different retention periods:
- Account information: For the duration of the active account and 5 years after closure (for legal compliance).
- Transaction records: 7 years, in accordance with Bangladesh financial institution regulations.
- KYC documents: 5 years from the date of verification.
- Log files and activity data: 90 days to 1 year (for security review purposes).
- Marketing Communication Preferences: Updated as soon as an opt-out request is received.
- Support Ticket: 2 years after resolution.
Once the retention period expires, data is securely deleted or anonymized. Early deletion is also possible upon your request, except for data required by legal obligations.
7 Your Data Rights
As a 3999bef user, you have the following rights over your own data. To exercise any of these rights, please reach out to our support team.
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Right of Access: You can request a copy of the data we hold about you. This is typically provided within 30 days.
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Right to Rectification: You can request a correction if any of your information is inaccurate.
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Right to Erasure: You may request deletion of your data in certain circumstances (except data required for legal obligations).
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Right to Restrict Processing: You may request that we stop using your data for specific purposes.
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Right to Data Portability: You can request your data in a machine-readable format.
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Right to object: You may object to marketing communications or profiling.
To exercise any of your rights, please contact our support team. We typically respond within 30 days. Complex requests may take up to 60 days.
8 Minor Protection
3999bef is an 18+ platform. We take the protection of minors extremely seriously. No one under the age of 18 is permitted to register, and we never knowingly collect or store data from minors.
Date of birth is verified at registration and reconfirmed during the KYC process. If we discover that a minor has opened an account, it is immediately closed and all associated data is deleted.
If you believe a minor is using 3999bef, please notify our support team immediately. We will take prompt action.
9 Third-Party Services & Links
3999bef uses certain third-party services on its platform, each with their own privacy policies. While we select these services carefully, 3999bef is not responsible for their separate policies.
- Game provider: Slots, sports, and other game providers may collect gaming data. All providers are internationally licensed.
- Analytics tools: Analytics are used to improve site performance. All data is processed anonymously.
- Live Chat Support: Third-party chat platforms may be used to deliver customer support.
If you navigate from our platform to an external site, that site's own privacy policy will apply. 3999bef is only responsible for data protection on our own platform.
10 Changes to the Privacy Policy
3999bef may update this privacy policy from time to time. Whenever changes are made, we will always notify you in advance — via push notification, SMS, or email. You will have the opportunity to review any changes before they take effect.
The "Last Updated" date at the top of this page changes with every update. For significant changes, we display a prominent notice on the site. Continued use of 3999bef after a new policy takes effect will be considered your acceptance of that policy.
11 Frequently Asked Questions (FAQ)
No, never. 3999bef does not sell your data to any third party. We use your information solely for service delivery, security, and legal compliance.
You may request to close your account and delete most of your data. However, transaction and KYC records are required by Bangladeshi law to be retained for a specified period.
Contact us immediately via live chat or email. We will promptly secure your account, reset your password, and investigate any suspicious activity.
Yes. You can opt out of marketing communications at any time through your account settings or by contacting our support team. Only essential account notifications will continue to be sent.
In some cases, our cloud servers or game provider servers may be located in other countries. In all such cases, international data protection standards are upheld and transfers take place under data protection agreements.
Play Safe at 3999bef
Your privacy is protected, your data is safe — join 3999bef now and enjoy a trustworthy gaming experience.