📋 Legal Document

3666db Terms and Conditions

Please read these terms carefully before using the 3666db platform — this is a legal agreement between you and us.

Last Updated: January 2026
Important Notice

By registering on the 3666db platform or using any of its services, you agree to all the terms and conditions listed below. Only persons aged 21 or above may use this platform. 21+

General Information and Definitions

These terms and conditions ("Terms") constitute a legally binding agreement between the 3666db platform and its user ("Member" or "you"). 3666db is an online casino and sports betting platform that provides services in Bengali for users in Bangladesh.

Some important definitions used in these Terms are provided below:

  • "Platform" refers to the 3666db website, mobile site and all associated services.
  • "Member" refers to any person registered on the platform who is at least 21 years of age.
  • "Account" refers to the personal gaming profile registered in the Member's name.
  • "Bonus" refers to any promotional offer or additional funds provided by 3666db.
  • "Wagering" refers to the act of placing bets in a game.

3666db reserves the right to modify these Terms at any time. Continued use of the platform after any changes will be taken as your automatic agreement to the updated Terms.

Eligibility and Registration Requirements

To open an account and use services on 3666db, you must meet the following eligibility requirements.

2.1 Age Restriction

Only persons aged 21 or above may open an account on 3666db. 3666db may request a government-issued ID or other proof at any time to verify age. 3666db reserves the right to close any account opened with false information.

2.2 One Account Policy

Each Member may open only one account. Opening multiple accounts using the same person, the same device, the same IP address or the same payment method is strictly prohibited. If this rule is violated, all accounts will be closed and deposited funds may be forfeited.

2.3 Providing Accurate Information

You must provide accurate and complete information at the time of registration. The following apply:

  • Your real name and identity must be used.
  • Correct contact details (mobile number or email) must be provided.
  • Any change in information must be updated immediately.
  • The Member is solely responsible for keeping their account secure.

Account Management and Security

It is your responsibility to keep your 3666db account secure. Keep your account password confidential and do not share it with any third party.

3.1 Login and Password

It is your responsibility to keep your 3666db Login details secure. If any unauthorised access to your account occurs, notify our support team immediately. The Member bears full responsibility for any loss resulting from sharing login details with others.

3.2 Account Suspension or Closure

3666db reserves the right to temporarily suspend or permanently close any account under any of the following circumstances:

  • Violation of the Terms
  • Involvement in fraudulent activity
  • Use of a false identity or false information
  • Operating multiple accounts
  • Money laundering or suspicious financial transactions
  • Misuse of the bonus system

Deposit and Withdrawal Policy

3666db supports deposits and withdrawals through popular mobile banking methods available in Bangladesh.

Item Details
Payment Method bKash, Nagad, Rocket, Upay
Minimum Deposit ৳200 (per method)
Minimum Withdrawal ৳500
Withdrawal Time 10–45 minutes
Currency Bangladeshi Taka (BDT / ৳)

4.1 Deposit Terms

Deposited funds must come from the Member's own account. Using a third-party payment account is prohibited. For suspicious transactions, 3666db may request additional documents for verification.

4.2 Withdrawal Terms

Withdrawal requests are generally processed within 10 to 45 minutes. Any active bonus wagering requirement must be met before a withdrawal can be made. Withdrawals may be delayed if KYC verification has not been completed.

Bonus and Promotion Policy

3666db offers various types of bonuses and promotional offers. Each offer has specific terms that the Member must follow.

5.1 Welcome Bonus

New Members will receive a 150% bonus on their first deposit, up to a maximum of ৳20,000. For example, a deposit of ৳1,000 will earn a bonus of ৳1,500, giving a total balance of ৳2,500. A 20x wagering requirement applies to this bonus.

5.2 Wagering Requirements

A 20x wagering requirement applies to bonuses. This means that if you receive a bonus of ৳1,500, you must place bets totalling ৳30,000 (1,500 × 20) before making a withdrawal. Bonus funds cannot be withdrawn until the wagering requirement is met.

5.3 Bonus Misuse Prohibited

  • Placing risk-free bets to earn a bonus is prohibited.
  • Claiming the same bonus from multiple accounts is prohibited.
  • Any attempt to manipulate the bonus system is prohibited.
  • If bonus misuse is proven, the bonus and any related winnings will be cancelled.

5.4 VIP Program

The 3666db VIP Program has four tiers. The weekly cashback rates are shown below:

VIP Tier Weekly Cashback
Bronze Up to 0.4%
Silver Up to 0.8%
Gold Up to 1.1%
Platinum Up to 1.5%

VIP tier changes depend on the Member's activity and participation. 3666db reserves the right to modify or withdraw VIP benefits.

Gaming Rules

The following rules must be followed when participating in 3666db casino and sports betting services.

6.1 Fair Play

3666db is committed to ensuring a fair and transparent gaming environment. All games on the platform are secured with SSL encryption and operated using Random Number Generator (RNG) technology.

6.2 Prohibited Activities

  • Placing automated bets using any software or bot.
  • Attempting to manipulate game outcomes.
  • Colluding with other Members to cheat.
  • Exploiting technical vulnerabilities on the platform.
  • Conducting illegal transactions through the platform.

6.3 Technical Issues

If a game result is affected by a technical error, 3666db reserves the right to void that round and refund the bet amount. 3666db is not responsible for losses caused by server downtime or disconnection.

Privacy and Data Protection

The security of your personal information is of great importance to 3666db. We keep all data secure using industry-standard SSL encryption technology.

To learn more about how your personal information is collected, stored and used, please read our Privacy Policy.

  • Your information is not sold to third parties.
  • All payment information is stored in encrypted form.
  • Your information may be used to complete the required KYC process.
  • Information may be shared with relevant authorities due to legal obligations.

Responsible Gaming Commitment

3666db firmly believes in responsible gaming. We want every Member to have a safe and enjoyable experience.

If you feel that your gaming is causing problems, please contact our support team immediately. We offer the following features:

  • Self-exclusion — temporarily closing your account for a set period.
  • Setting a deposit limit.
  • Setting a session time limit.
  • Permanently closing your account if needed.

To learn more about responsible gaming, please visit our Responsible Gaming page.

Limitation of Liability

3666db always strives to provide a safe and reliable service. However, 3666db will not be liable under the following circumstances:

  • Losses caused by internet disconnection or technical errors.
  • Losses resulting from the actions of third parties.
  • Service interruptions due to force majeure events such as natural disasters or government directives.
  • Losses caused by the Member's own negligence.

3666db's total liability will under no circumstances exceed the amount deposited by the Member in that specific transaction.

Contact and Dispute Resolution

If any complaint or dispute arises, please contact our support team first. We provide 24/7 support in Bengali at all times.

Support Channels

Live Chat: Log in to the site for 24/7 support in Bengali.
Email: [email protected]

Most disputes are resolved amicably. After a complaint is submitted, we aim to resolve it as quickly as possible. Members should keep relevant screenshots or information to support their complaint.

10.1 Applicable Law

These Terms will be interpreted in accordance with the laws applicable to the organisation operating the platform. In the event of any legal dispute, both parties will first attempt to resolve it through mediation.

Amendment and Effectiveness of Terms

3666db reserves the right to modify these Terms at any time. Members will be notified in advance of any significant changes. Continued use of the platform after a change will be taken as agreement to the updated Terms.

If any part of these Terms is found to be invalid or unenforceable, the remaining parts will continue to be fully effective. These Terms are written in Bengali and the Bengali text will be considered the definitive version.

Our Commitment

3666db is committed to ensuring a safe, fair and responsible gaming environment. Your data and funds are kept secure with SSL encryption. Our 24/7 support team is always ready to help with any questions you may have.

For more information, please visit our Privacy Policy, Responsible Gaming and FAQ pages.