Your Data Is Secure

3666bt Privacy Policy — how your personal information is collected and protected

When you open an account with 3666bt, you share certain information with us. This page explains in plain language what that information is used for, where it is stored, and when — and to what extent — it is shared with third parties. No complex legal jargon.

Last Updated: January 2026

Good to Know: By creating an account or using the 3666bt platform, you agree to this Privacy Policy. If you have any questions, feel free to reach out at any time Help Center Get in touch — we'll respond in Bengali.

Section 01
What Information We Collect

3666bt only collects the information necessary to operate the platform and improve your experience. We believe in collecting only what is genuinely needed — nothing more.

What you provide at registration: mobile number, name, date of birth, and email address (if given). This information is required to create your account and verify your identity.

Financial Information: bKash or Nagad number, bank account details (where applicable) — used solely for payment processing. 3666bt does not store any card numbers or full banking credentials.

As part of the KYC (identity verification) process, a photo of your NID or passport and a selfie may be required. These documents are used solely to verify your identity and are stored in encrypted form.

3666bt also automatically collects certain technical information — including IP address, browser type, device details, and time spent on the site. This data is used for security and platform improvement purposes.


Section 02
How Your Data Is Used

3666bt uses your data for specific, defined purposes — not for vague or unrelated reasons. The main purposes are:

  • Account Creation, Verification & Security
  • Processing deposit & withdrawal transactions
  • Betting & Gaming History Retention
  • Determining Eligibility for Promotions & Bonuses
  • Assisting with support requests
  • Preventing fraud and money laundering
  • Improving the Platform Experience

Marketing Communications: If you do not wish to receive promotional messages, you can opt out at any time through your account settings or by contacting support. 3666bt never sends marketing messages without your consent.

3666bt analyzes your playing style and preferences — not for surveillance, but to show you more relevant offers. For example, if you mostly bet on cricket, you'll see more cricket-related promotions.


Section 03
Sharing Data with Third Parties

3666bt does not sell your personal data. That's straightforward — no exceptions. However, there are specific circumstances where certain information may need to be shared with third parties.

Payment gateways (bKash, Nagad, Rocket) receive the transaction details necessary to process payments. Game providers (Evolution Gaming, Pragmatic Play, etc.) receive technical session data — but not your full identity.

Legal Obligation: 3666bt is legally required to provide data in response to valid requests from licensing authorities or law enforcement agencies. This is a condition of its international gaming licence.

3666bt never sells or leases your data to advertisers, data brokers, or unrelated third parties. Our contracted service providers only receive the data they need to perform their specific services, and they are bound by the same privacy obligations.


Section 04
Data Protection Methods

3666bt protects your data through both technical and organizational measures. Rather than relying on a single method, multiple layers of security are in place.

  • SSL/TLS Encryption: All data transmitted between your browser and 3666bt's servers is encrypted. No one can intercept or read it in transit.
  • Encrypted Storage: Sensitive data stored in the database — such as passwords and payment details — is kept in hashed or encrypted form.
  • Access Control: Not all 3666bt staff have access to all data — access is granted on a need-to-know basis only.
  • Regular Security Audits: Third-party security specialists routinely scan for and address system vulnerabilities.
  • Firewall & DDoS Protection: Our servers are protected against unauthorised access and attacks.

Your role matters too: No matter how strong 3666bt's security is, using a weak password or sharing it with others puts your account at risk. Always use a strong password and never share it with anyone.


Section 05
Cookies & Tracking Technologies

The 3666bt website uses cookies. Cookies are small files stored in your browser that help the site recognize and remember you.

3666bt uses three types of cookies:

  • Essential Cookies: Used to maintain login sessions and remember language preferences. The site cannot function properly without them.
  • Functional Cookies: Remembers your preferences, such as game filters and interface settings. This is optional.
  • Analytics Cookies: Used to understand which parts of the site get the most traffic. No personally identifiable information is collected.

To disable cookies: You can block cookies through your browser settings. However, disabling essential cookies may prevent login or certain features from working properly.

3666bt does not use third-party tracking pixels or advertiser cookies on its site. We do not share your browsing data with any advertising network.


Section 06
Your Rights

As a 3666bt member, you have certain rights over your personal data. To exercise any of them, contact our support team — requests are typically handled within 7 business days.

  • Right to Access: You can submit a request to find out what data 3666bt holds about you.
  • Right to Rectification: If any of your information is incorrect, you can request that it be updated.
  • Right to Erasure: If you close your account, you can request that your personal data be deleted — though some information may need to be retained for a specified period due to legal or regulatory requirements.
  • Right to Object to Processing: You can opt out of having your data used for marketing purposes.
  • Right to Data Portability: You can request a copy of your data as a downloadable file.

Request Process: Contact us via support chat or email. Once your identity is verified, your request will be processed. This service is completely free of charge.


Section 07
Data Retention Period

3666bt does not retain data beyond what is necessary. However, certain information must be kept for a defined period due to legal and regulatory obligations.

While Your Account Is Active: All data is retained for as long as your account remains active — as it is necessary for delivering our services.

After account closure: personal data is generally removed from our systems within 30 days. However, transaction history and KYC documents must be retained for up to 5 years under international anti-money laundering (AML) regulations. This is not a matter of 3666bt's discretion — it is a licensing requirement.

Removing data from backup systems may take a little longer — typically all backups are cleared within 90 days. During this period, backup data is not used for any purpose.


Section 08
Policy Updates & Contact

3666bt may update this Privacy Policy at any time. When changes are made, the "Last Updated" date at the top of this page will be revised, and members will be notified via email or platform notification.

For significant changes — such as a change in the purpose for which your data is used — members will be notified at least 14 days before the change takes effect. If you do not agree to the change, you will have the option to close your account.

For questions or complaints: If you have any questions about this Privacy Policy, reach out via support email or live chat. Our Bengali-speaking support team is available 24 hours a day.

If you believe 3666bt has misused your data, please contact our support team first. If the issue is not resolved, you have the right to file a complaint with the relevant licensing regulatory authority.

How 3666bt Protects Your Data

Our Six Core Commitments to Your Privacy

SSL Encryption at All Times

Every data packet traveling from your browser to 3666bt's servers is encrypted via SSL/TLS. Whether it's a login, a payment, or personal details — everything is unreadable in transit.

Your Data Is Never Sold

3666bt never sells your name, phone number, or any other personal information to third parties. We have no ties to advertisers or data brokers.

Limited Access Policy

3666bt staff can only access the data relevant to their specific role. No one has direct access to the full database — strict access control policies apply across the board.

Regular Security Audits

Independent security experts regularly audit 3666bt's systems. Any vulnerabilities found are patched promptly — before your data is ever put at risk.

Minimal Data Collection Policy

3666bt collects only the data that is strictly necessary. No irrelevant personal information is requested. Less data means less risk.

Advance Notice of Policy Changes

Members will be notified at least 14 days before any major changes to the Privacy Policy take effect. Fresh consent will be obtained from you.

What Each Piece of Data Is Used For

The table below provides a summary of the types of data collected on 3666bt and the reasons they are retained.

Data Type Purpose of Use Required?
Mobile Number Account Verification & Login Yes
Name & Date of Birth Age Verification & KYC Yes
BKash/Nagad Number Payment Processing Yes
Email Address Notifications & Account Recovery Optional
NID / Passport KYC Identity Verification Large Withdrawals
IP Address Security & Fraud Prevention Automatic
Gaming History Responsible Gaming & Bonuses Automatic

Please Note: "Automatic" means you don't need to submit anything separately — this data is collected as a natural part of your interaction with the site.

Your Rights at a Glance

Right to Access

Request to know what personal information we hold about you.

Right to Rectification

Correct any inaccurate information at any time.

Right to Erasure

You can request that your data be deleted after your account is closed.

Right to Object

Opt out of having your data used for marketing purposes.

Right to Data Portability

Download a copy of your personal data file.

Right to Lodge a Complaint

If you have a concern, file a complaint with support or the relevant regulator.

Our Position on Privacy

3666bt believes privacy is a fundamental right — not a technical obligation. That's why we don't just comply with the law; we genuinely prioritize protecting our members' personal data. In practice, that distinction makes a real difference.

Many online platforms write lengthy privacy policies that nobody reads — and use that as cover to collect all kinds of data. 3666bt doesn't operate that way. Every piece of information we collect has a clear purpose, and that purpose is stated right here on this page.

In Bangladesh's digital security landscape, many people are understandably cautious about sharing information on online platforms — and that concern is completely valid. Any mobile number or name you provide when registering with 3666bt is tied solely to your account — not to any data-selling operation.

Your betting history is sensitive information. 3666bt never shares it with other companies. It is used solely for responsible gaming tools (such as tracking your own spending) and determining bonus eligibility — nothing beyond that.

If you have questions or concerns, ask our support team directly — you'll get a response in Bangla. No question is ever considered too small at 3666bt.

Quick Facts

Your data is never sold — ever

Your number, name, and personal details are never sold or leased to any third party.

All Data Encrypted via SSL

From login to payment — everything runs through encrypted channels.

Your data is deleted when your account is closed

Data beyond legal retention requirements is removed within 30 days.

Marketing Messages Can Be Turned Off

Turn off promotional messages from your settings or by contacting support.

Request a Copy of Your Data

Once a request is submitted to support, the data will be provided within 7 business days.

Member FAQ

What 3666bt Users Want to Know

3666bt's policy allows only one account per person — however, two separate individuals in the same household may each hold their own account, provided each account is registered under a completely different person's identity. Using two accounts from the same device or the same home IP may trigger a system flag — in such cases, notifying support in advance significantly reduces the chance of any issues. They will record your explanation for reference. What is strictly not allowed is one person holding two accounts — regardless of the name or details used. If caught, both accounts will be suspended and all bonuses forfeited.

3666bt displays odds in decimal format — the most widely used format internationally and the easiest to understand. The odds figure represents your total return for every BDT 1 wagered. For example: at odds of 1.85, a ৳1,000 bet returns ৳1,850 if you win — a net profit of ৳850. At odds of 3.50, a ৳1,000 bet returns ৳3,500 — a profit of ৳2,500. The formula is simple: stake × odds = total payout. Lower odds (e.g. 1.20–1.80) mean a higher probability of winning but a smaller return. Higher odds (above 3.00) mean a lower probability but a much larger payout if you win. Enter your stake in the bet slip and your potential winnings will be calculated automatically.

Your Privacy Is Our Priority

Join 3666bt with confidence — your data is protected and the experience is outstanding

Your data is in safe hands at 3666bt. Create a free account and get a 100% bonus on your first deposit.

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