Last updated: 2025. This policy may change at any time; continued use of the site after a change takes effect means you have accepted the new terms.
1 Introduction and Scope
3666 bdt is an online entertainment and sports betting platform serving users in Bangladesh. This Privacy Policy ("Policy") applies to the 3666 bdt website (https://3666bdt.cam) and all associated digital services. When you register, log in, or use any service on this site, you voluntarily accept this Policy.
The purpose of this Policy is to clearly inform you which personal data we collect, why we collect it, how long we retain it, and what measures we take to protect it. For full details on our general terms of service, please read the Terms and Conditions.
2 Information We Collect
We collect two types of information — what you provide directly, and what our platform collects automatically.
2.1 Information You Provide
- Registration information: username, password, email address, mobile number, and date of birth. We verify that users are at least 21 years old.
- Identity verification information: a copy of your national ID card or passport, required for secure account verification.
- Financial information: details of the payment method used for deposits and withdrawals — such as bKash, Nagad, Rocket, Upay, or bank transfer account details. Full bank or mobile banking credentials are not stored on our servers.
- Communication information: what you write to support via live chat or email is recorded.
2.2 Automatically Collected Information
- Device and browser information: IP address, browser type and version, operating system, and device identifiers.
- Session information: when you visited the site, how long you stayed, which pages you visited, and which links you clicked.
- Cookies and tracking technologies: session cookies, performance cookies, and functionality cookies — detailed in Section 10.
- Transaction history: deposit and withdrawal amounts, times, and methods.
3 How We Use Your Information
We use your information only for the following purposes:
- Creating, managing, and securing your account.
- Processing deposits, withdrawals, and bonuses.
- Preventing fraud, money laundering, and unauthorized access.
- Age verification — ensuring the service is available only to users aged 21 and above.
- Providing 24/7 live chat and email support.
- Improving platform performance and user experience.
- Meeting legal or regulatory obligations.
4 Data Storage and Security
3666 bdt uses SSL (Secure Socket Layer) encryption for all data transmission and reception. Data is stored in encrypted form on our servers and only authorized staff can access specific data when necessary.
4.1 Technical Security Measures
- TLS/SSL protocol on all connections.
- Passwords stored in hashed and salted form — never in plain readable text.
- Regular security audits and vulnerability testing.
- Automatic alerts for suspicious login attempts.
4.2 Data Retention Period
We retain data for as long as your account is active. After an account is closed, certain data may need to be kept for a defined period to meet legal obligations. Once no longer needed, data is securely deleted or anonymized.
5 Sharing Information with Third Parties
We may share your information with others only in the following limited circumstances:
- Payment processors: only as much as necessary to process bKash, Nagad, Rocket, Upay, and bank transfers.
- Identity verification services: authorized organizations for KYC (Know Your Customer) verification.
- Technology partners: hosting, cybersecurity, and analytics providers — who are bound by confidentiality agreements with us.
- Legal authorities: in the case of a court order or legal obligation.
Outside of the above reasons, your information is not shared with third parties under any circumstances.
6 Your Rights
As a 3666 bdt user, you have the following rights:
6.1 Right to Access and Correct Information
You can log in to your profile at any time to view and update your name, email, mobile number, and other details. If you cannot correct any information yourself, contact the support team via live chat or email.
6.2 Right to Delete Information
If you wish to permanently close your account, contact support. Where no legal retention obligation applies, we will delete your personal information.
6.3 Right to Object to Processing
If you do not wish to receive marketing communications (where applicable), you can withdraw that consent from your account settings or with the help of support.
7 Special Protection for Payment Information
The minimum deposit on our platform is ৳200 and the minimum withdrawal is ৳500. These transactions are completed via bKash, Nagad, Rocket, Upay, or bank transfer. Payment information collected in each transaction is used only for transaction verification and fraud prevention.
We never store the full PIN of a payment mobile app or a bank password. No representative will ever ask for your PIN or OTP via phone or chat.
8 Responsible Gaming and Data Use
We use information about your gaming patterns and betting history to identify unusual or risky behavior. This is done in your interest — to detect problem gambling tendencies early and provide assistance. Read the Responsible Gaming Policy page for more details.
To enforce the 21+ age requirement, we verify date of birth at registration and may request further proof if needed.
9 Minors' Information
3666 bdt never intentionally collects information from anyone under the age of 21. If false information about age is provided at registration, the account will be cancelled and any collected data will be deleted.
10 Cookie Policy
Our site uses several types of cookies:
- Essential cookies: required for the core functionality of the site — these cannot be disabled.
- Performance cookies: used to analyze how many users visited which pages and how long pages took to load.
- Functionality cookies: used to remember your preferred language, theme, or session information.
You can manage cookies from your browser settings, but disabling essential cookies may cause some parts of the site to not work properly.
11 International Data Transfers
Our servers and cloud infrastructure may be located in places where data is processed outside Bangladesh. For any such transfer, we ensure that data protection standards are maintained and that partner organizations comply with our privacy standards.
12 Third-Party Links and Services
The payment methods used through our site (bKash, Nagad, Rocket, Upay, bank portals) operate under their own privacy policies. 3666 bdt is not responsible for how your information is used by those services; we only exchange the information necessary for transaction verification.
13 Policy Changes
This Privacy Policy may be updated from time to time due to business changes or legal requirements. If significant changes are made, a notice will be given on the site's main page or to your registered email. Continued use of the site after changes are published means you have accepted the new policy.
To learn more about our general service terms, visit the About Us page.
14 Contact
If you have any questions or complaints about this Privacy Policy, contact us:
Live Chat: 24/7 — get instant help from any page on the site.
Email: [email protected]
We provide support in both Bengali and English. You can also visit our Frequently Asked Questions (FAQ) page for answers to common questions.