Safe and Transparent Platform

3666d Privacy Policy — Your Information Is Our Responsibility

This policy describes in detail how your personal information is collected, used, and kept secure.


Introduction and Scope

This privacy policy applies to all users of the 3666d platform.

3666d ("we", "our") is a trusted online betting and casino platform in Bangladesh. We place the highest importance on protecting the privacy and personal information of our users. This privacy policy ("Policy") describes what types of information we collect and how we manage it when you visit our website 3666d.cam, register an account, or use our services.

This policy applies to the following:

  • All registered members and guest users of the 3666d website
  • Users accessing the platform from any device (mobile, tablet, or desktop)
  • Individuals who contact us through customer support, live chat, or email
  • Participants in any of our promotional activities or bonus programs

By starting to use our services, you are considered to have fully read and agreed to the terms of this privacy policy. If you do not agree with any term, please refrain from using our services.

Important Note: This policy should be read together with our Terms and Conditions and Responsible Gaming policy.

Types of Information Collected

We collect various types of information that help us improve the quality of our services.

Personal Identity Information

  • Full name (Bengali or English)
  • Date of birth (for age verification)
  • National ID card or passport number
  • Valid email address
  • Current address and postal code
  • Occupation and source of income (for KYC verification)

Financial and Payment Information

  • bKash, Nagad, Rocket, or Upay account number
  • Transaction history (deposits and withdrawals)
  • Wallet balance and bonus usage details
  • Bank account details (if required)

Gaming Activity Information

  • Play history and bet amounts
  • Preferred games and categories
  • Winnings and result details
  • Bonus claims and wagering progress
  • VIP tier and rewards information

Technical and Device Information

  • IP address and approximate location
  • Browser type and operating system
  • Device identifier
  • Site usage time and session data
  • Referral source and navigation path

How Information Is Collected

We collect your information through several legitimate methods.

Information You Provide Directly

When you register on 3666d, complete the identity verification (KYC) process, make a deposit or withdrawal, contact customer support, or fill out a promotional form — you voluntarily provide us with your information. This information is stored directly on our secure servers.

Automatically Collected Information

When you visit our site, our system automatically collects certain information. This includes browsing activity data gathered through cookies, log files, web beacons, and similar technologies. This information is used to ensure the security of our site and to improve the user experience.

Information Received from Third Parties

In some cases we may also collect information from legitimate third-party sources — such as authorized third-party identity verification providers, payment processors, or fraud prevention agencies. This information is used only for legitimate purposes and in the interest of security.


Purpose of Using Information

Your information is used only for specific and legitimate purposes.

Account Management and Service Delivery

Your information is used to manage your registration and login process, verify your account, process deposits and withdrawals, and deliver gaming services smoothly.

Security and Fraud Prevention

Your information plays an essential role in protecting accounts, detecting suspicious transactions, preventing money laundering (AML), and stopping cyber fraud. 3666d uses SSL encryption to keep all data secure.

Legal and Regulatory Compliance

We are required to retain certain information to comply with applicable laws and regulations, to resolve disputes, and to establish or defend legal claims.

Service Improvement and Personalization

We analyze your gaming activity to recommend games based on your preferences, send promotional offers, and improve the overall platform experience.

Communication and Customer Support

Your email address is used to send important account notifications, transaction confirmations, promotional updates (with your consent), and to communicate through our 24/7 live chat support.


Information Storage and Security

We use industry-standard security technologies to keep your information safe.

Security Measures

3666d uses the following technologies and methods to ensure the protection of your personal information:

  • SSL/TLS Encryption: All data transfers are secured with 256-bit SSL encryption
  • Secure Servers: Data is stored in secure data centers that meet international standards
  • Access Controls: Only authorized staff have access to specific information
  • Regular Security Audits: System security is regularly reviewed and updated
  • Two-Factor Authentication: An additional verification layer to protect your account

Data Retention Period

We retain your information in accordance with the following policy:

  • Active Accounts: All information is retained for as long as the account remains active
  • Closed Accounts: Due to legal obligations, certain information may be retained for a minimum of 5 years after an account is closed
  • Transaction Records: Financial transaction records are retained for an extended period as required by law
  • Technical Logs: Security logs are generally retained for up to 90 days

After the specified period, information is securely deleted or anonymized.


Sharing Information with Third Parties

We never sell your information — it is shared only in specific and legitimate circumstances.

When Information May Be Shared

3666d may share your information with third parties on a limited basis in the following circumstances:

  • Payment Service Providers: Information necessary to process transactions with payment partners such as bKash, Nagad, Rocket, and Upay
  • Identity Verification Agencies: Authorized third-party service providers for KYC and age verification
  • Technology Partners: Reliable service providers required to operate the platform — they are bound to comply with our privacy policy
  • Legal Authorities: Information may be provided to relevant authorities in cases involving legal orders, court directions, or government investigations
  • Fraud Prevention: Necessary information shared with agencies specializing in fraud detection and prevention

What We Do Not Do

  • Your personal information is never sold, rented, or provided for commercial purposes
  • Personal information is not shared with advertising networks
  • Information is not provided to any unnecessary third party without your consent

Cookies and Tracking Technologies

We use cookies for website functionality and security.

Types and Use of Cookies

3666d uses the following types of cookies:

  • Essential Cookies: These are necessary for the site to operate — maintaining login sessions, storing security tokens, and processing form data. These cookies cannot be disabled.
  • Functionality Cookies: These cookies are used to remember your language preference, display settings, and other personalized settings.
  • Analytics Cookies: Used to analyze site traffic, popular pages, and user behavior — this information is kept anonymous.
  • Security Cookies: Used for fraud detection and account protection.

Managing Cookies

You can disable non-essential cookies by changing your browser settings. However, doing so may cause some features of the site to not work properly. If you have any questions about cookies, let us know through our 24/7 live chat.


Your Rights

As a 3666d user, you have several rights over your own information.

Right of Access

You can request to know what information we hold about you. We are required to respond within 30 days.

Right of Correction

You can request a correction if there is any error in your information. Some information can also be updated directly from your account settings.

Right to Erasure

In certain circumstances, you can request that your data be deleted — however, some information may need to be retained due to legal obligations.

Right to Object to Processing

You can object to the use of your information for specific purposes, particularly in the case of direct marketing activities.

Right to Portability

You can request to receive your personal information in a structured, readable format.

Right to Restrict Processing

In certain circumstances, you can request that the processing of your information be temporarily restricted.

To exercise these rights, contact us at [email protected] or through our 24/7 live chat. We will respond within a maximum of 30 business days.

Data Protection for Minors

Only those aged 21 or above may use 3666d's services.

3666d's services are strictly for individuals aged 21 or above. We do not intentionally collect any information from minors. An age verification process is followed at the time of each registration.

If it comes to our attention that a person has registered by providing a false age and is in fact under 21, then:

  • The account will be deactivated immediately
  • The collected information will be deleted as soon as possible
  • Any transactions may be considered void

If you believe that a minor has registered on our site, please notify us at [email protected].


Policy Changes & Notifications

We may update this privacy policy from time to time.

Method of Notifying Changes

3666d reserves the right to modify this privacy policy. For any significant changes, we will notify you in the following ways:

  • A notification will be sent to your registered email address
  • A clear notice will be displayed on the site's main page
  • The "Last Updated" date at the top of the policy will be changed

Continued use of the site after any changes will be considered as your consent to the new policy. For this reason, we encourage you to review this page regularly.

Applicable Law

This privacy policy is governed by and will be interpreted in accordance with the applicable laws and regulations of Bangladesh. In the event of any dispute, an attempt will first be made to resolve it through discussion.


Contact Us

Contact us for any privacy-related questions or requests.

If you have any questions about this privacy policy, wish to exercise any data-related rights, or want to raise any concerns, please contact us through any of the following channels:

Live Chat
24/7 live chat support available in Bengali
Response Time
Within a maximum of 30 business days for email
To learn more, visit our Terms & Conditions and Responsible Gaming pages.