Privacy Policy

399d Privacy Policy — Your data is completely safe with us.

399d takes your personal data seriously. This privacy policy explains how we collect, use, and protect your information.

Last Updated: January 2026
Summary: 399d never sells your personal data to third parties. Your information is used solely to improve our services and ensure your security.

399d is a trusted online gaming platform in Bangladesh. We believe every user's privacy is a fundamental right. Reading this privacy policy will give you a clear understanding of how 399d collects your data, what it is used for, and how securely it is stored.

When you register on the 399d platform, play games, or use any of our services, you acknowledge that you have read and accepted this privacy policy. We recommend reading it carefully before you get started.

How we keep your data secure

Six core pillars of privacy protection at 399d

Encrypted data storage

All your personal data is secured with SSL/TLS encryption. No unauthorized party can access your information.

No Sale of Personal Data

399d never sells your personal data to third parties. Your information is used exclusively to provide our services.

Minimal Data Collection

We only collect information that is necessary to provide our services. No excessive or unnecessary data is gathered.

Cybersecurity

399d conducts regular cybersecurity audits and maintains the highest level of vigilance against data breaches and unauthorized access.

Transparent Policy

How your data is used is set out transparently in this policy. There are no hidden conditions or ambiguities.

Your control

You can request to view, correct, or delete your data at any time. You are in control of your information.

1. Information We Collect

To deliver our services on the 399d platform, we collect certain information. This falls into two categories — what you provide directly and what is collected automatically.

Information you provide directly

Information you provide during registration and use of our services:

Full Name Email address Mobile Number Date of Birth Address Payment Information ID Number

Automatically Collected Information

When you use 399d, certain technical information is collected automatically. This is used to improve service quality and maintain security:

  • IP address and device type
  • Browser version and operating system
  • Pages visited and time spent on the platform
  • Games played and login frequency
  • Transaction history and betting activity
  • Cookie and session data

2. How We Use Your Information

399d uses your data only for the purposes listed below. It is never used for any additional or unethical purpose.

Purpose Data Used Legal basis
Account creation and management Name, email, mobile number Contract Fulfillment
Payment Processing Payment details, ID document Contracts & Legal Obligations
Identity Verification (KYC) ID document, date of birth Legal obligations
Fraud Prevention IP, device, and transaction history Legitimate Interest
Customer Service Contact Information Contract Fulfillment
Marketing Communications Email, mobile Your consent
Please Note: You can opt out of marketing communications at any time. Simply contact our support team or use the unsubscribe link in any email.

3. Data Sharing Policy

399d never sells your personal data under any circumstances. However, limited information may be shared with trusted third parties where necessary to deliver our services:

  • Payment providers (Mobile Banking, Nagad, Rocket): Payment details required to complete transactions.
  • Identity Verification Services: To complete the KYC process.
  • Technology Infrastructure Providers: Server and cloud services for platform operations.
  • Legal authorities: To government authorities when required by law.
Important: Even in these cases, only the minimum necessary data is shared. All third parties are required to comply with 399d's privacy standards.

4. Cookie Policy

The 399d platform uses cookies to improve service quality and personalize your experience. Cookies are small data files stored in your browser.

Essential Cookies

Essential for login sessions and security. These cannot be disabled.

Analytics Cookies

To understand which pages are used most. You may disable this at any time.

Preference Cookies

To remember your language and theme preferences, enhancing your personal experience.

Marketing Cookies

To show relevant offers. Not used without your consent.

You can delete or block cookies at any time through your browser settings. However, disabling essential cookies may limit access to certain platform features.

5. Data Retention Period

399d does not retain your data indefinitely. Each type of data has a defined retention period:

  • Account information: For the duration of active account use and up to 5 years after closure.
  • Transaction Records: 7 years as required by legal obligation.
  • Cookie data: Between 1 day and 2 years, depending on the type of cookie.
  • Customer Service Contact: 2 years after the issue is resolved.
  • KYC documents: Up to 5 years as required by legal obligation.

After the specified retention period, 399d securely deletes or anonymizes your data.

6. Your Rights

You have full rights over your personal data. 399d guarantees the following:

1
Right to Access Data

You can find out what data 399d holds about you at any time. Submit a request to support and a full response will be provided within 30 days.

2
Right to Rectification

If any information is incorrect or outdated, you may request a correction. We will update it promptly.

3
Right to Erasure

Where no legal obligation exists, you may request deletion of your data upon account closure.

4
Right to Object to Processing

You may object to your data being used for marketing or any other purpose, and we will stop immediately.

5
Right to Data Portability

You may request a copy of your data in a standard format such as CSV.

7. Privacy of Minors

399d strictly does not serve anyone under the age of 18. We do not knowingly collect data from minors. Age is verified at registration, and additional verification may be requested in cases of suspicion.

If a parent believes their child has registered on the platform by mistake, please contact the 399d support team immediately. We will promptly close the account and delete the associated data.

8. Security Measures

399d protects your data with the highest industry-standard security technologies. Our security measures include:

  • 256-bit SSL/TLS encryption — applied to all data transfers.
  • Two-Factor Authentication (2FA) available.
  • Automated fraud detection system.
  • Regular security audits and vulnerability assessments.
  • Restricted staff access — only authorized personnel can access your information.
  • Dedicated firewall and intrusion detection systems.
Security Notice: 399d will never ask for your password or OTP via email or message. If anyone does, it is a scam. Please contact our support team immediately.

9. Changes to Privacy Policy

399d may update this privacy policy from time to time. For significant changes, we will notify you by email or via a notice on the platform. Continued use of the platform after any changes will be considered acceptance of the updated policy. We recommend checking this page periodically.

10. Contact & Complaints

For any questions, complaints, or requests regarding the Privacy Policy, please contact the 399d support team. We aim to respond within 48 hours. We are fully committed to protecting your privacy and take every concern seriously.

Privacy Inquiries

Answers to the Most Frequently Asked Questions

No, 399d never sells your personal data to any third party. Your information is used solely to provide our services and ensure platform security.

Yes, unless required by law, you can request deletion of your data upon account closure. Contact our support team and the request will be processed within 30 days.

Yes, all payment information is secured with 256-bit SSL encryption. 399d does not store card numbers directly — all transactions are handled securely through the payment gateway.

Every marketing email includes an "Unsubscribe" link at the bottom. Clicking it will stop all future marketing emails. You can also contact our support team to opt out.

The Privacy Policy may be updated as needed. You will be notified via email or an on-platform notice before any major changes take effect. The date of the latest update is always shown at the top of this page.

Contact our support team to find out what data 399d holds about you. A full response will be provided within 30 days of your request, following identity verification.

Join 399d Safely

Your data is completely secure. Register now and enjoy the best gaming experience in Bangladesh.

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