Legal Document — Last Revised 2026

b3666 Terms and Conditions

Please read these terms and conditions carefully before using the b3666 platform. By registering, you are considered to have accepted all of these terms.

Last Revised: January 2026  |  Effective Date: 1 January 2026

Introduction and Scope

These terms and conditions ("Terms") form a legally binding agreement between the owner and operator of the b3666 platform ("Platform" or "Site") and the users of the platform ("Member" or "you"). b3666 is an online betting and casino platform operating in the Bangladesh market, providing entertainment services in a safe and reliable environment.

By using the b3666 website, mobile version, or any associated services, you agree to comply with all provisions of these terms. If you do not agree with any term, please refrain from using this platform.

Important Notice: This platform is intended only for individuals aged 21 (twenty-one) years or older. Use by minors is strictly prohibited.

b3666 reserves the right to change, amend, or update these terms at any time. If you continue using the site after changes are published, you will be considered to have agreed to the new terms. It is therefore your responsibility to review this page regularly.

1 Account Registration and Management

1.1 — Eligibility to Register

To open an account at b3666, you must meet the following conditions:

  • You must be at least 21 (twenty-one) years of age.
  • Online gaming is not legally prohibited in the jurisdiction where you reside.
  • You must register in your own name and for yourself — registration on behalf of or as a representative of another person is not permitted.
  • You may only have one active account at b3666.

1.2 — Accuracy of Information

You must provide accurate, complete, and up-to-date personal information at the time of registration. If false or misleading information is provided, b3666 reserves the right to suspend or cancel the account and all deposited funds may be forfeited. As part of the identity verification (KYC) process, you may be asked to provide identification documents or other supporting documents at any time.

1.3 — Account Security

It is entirely your responsibility to keep your account password and login details confidential. You are liable for all activity conducted through your account. If you suspect unauthorized access to your account, contact b3666 support immediately.

1.4 — Duplicate Accounts

The same individual or members of the same household may not open multiple accounts. If multiple accounts are operated for fraudulent purposes, b3666 reserves the right to cancel all associated accounts and forfeit their balances.

2 Deposits and Withdrawals

2.1 — Deposit Terms

The following payment methods may be used to deposit funds into your b3666 account: bKash, Nagad, and Rocket. The minimum deposit amount is ৳300 (three hundred taka). Once successfully deposited, funds are ready to use.

  • Deposited funds must come from the member's own registered payment account.
  • Depositing using a third party's funds is strictly prohibited.
  • Financial transactions are processed securely through encrypted channels.
  • In the event of any failed transaction, contact the support team immediately.

2.2 — Withdrawal Terms

The minimum withdrawal amount is ৳500 (five hundred taka). Withdrawal requests are typically processed within 10 to 45 minutes. The withdrawal amount is sent directly to the member's registered payment account.

  • Account verification (KYC) must be completed before making a withdrawal.
  • If the wagering requirements of any bonus have not been met, the withdrawal may be placed on hold.
  • Additional verification may be required for unusual or suspicious transactions.
  • Once a withdrawal request has been submitted, it cannot be cancelled.
Please note: For all payment methods (bKash, Nagad, Rocket), the minimum deposit is ৳300 and the minimum withdrawal is ৳500.

3 Bonus and Promotion Policy

3.1 — Welcome Bonus

New members at b3666 can receive a 200% welcome bonus on their first deposit, up to a maximum of ৳10,000. A specific promo code may be required to claim this bonus — contact the support team to find out the current offer.

3.2 — Wagering Requirements

Wagering requirements must be met before bonus funds can be withdrawn. For the welcome bonus, the wagering requirement is 10 times (10x) — meaning you must place bets totalling 10 times the bonus amount.

  • Wagering will only be counted on approved games.
  • Certain games may be excluded from wagering calculations or counted at a lower rate.
  • If a withdrawal is attempted before wagering is completed, the bonus will be forfeited.
  • If wagering is not completed within the specified period from the time the bonus is claimed, the bonus will be cancelled.

3.3 — VIP Program

The b3666 VIP program has three tiers: Bronze, Silver, and Gold. The Bronze tier offers up to 0.3% weekly cashback, the Silver tier up to 0.7%, and the Gold tier up to 1.0% weekly cashback. You can advance to a higher VIP tier by playing regularly.

3.4 — Bonus Abuse

If bonus abuse or fraudulent activity is suspected, b3666 reserves the right to cancel the relevant bonus, investigate the account, and if necessary close the account. In any dispute concerning bonuses, the decision of b3666 shall be considered final.

4 Prohibited Activities

The following activities are strictly prohibited on the b3666 platform and a violation may result in immediate account cancellation:

  • Operating an account using a false identity or fabricated information.
  • Placing bets using automated software, bots, scripts, or artificial intelligence.
  • Using multiple accounts to take advantage of bonuses.
  • Using the platform for money laundering or illegal financial transactions.
  • Participating in collaborative fraud with other members.
  • Attempting hacking, cyberattacks, or breaching platform security.
  • Operating an account on behalf of or for the benefit of a minor.
  • Conducting transactions using another person's payment method.
  • Exploiting system errors or vulnerabilities to gain an unfair advantage.

If evidence is found of involvement in any of the above prohibited activities, b3666 reserves the right to cancel all related accounts, forfeit balances and bonuses, and take legal action where applicable.

5 Responsible Gaming

5.1 — Commitment to Responsible Play

b3666 places the highest priority on responsible gaming. We believe that online gaming is a form of entertainment, not a source of income. To prevent addiction or problematic gaming, we encourage all members to play consciously and responsibly.

5.2 — Self-Control Tools

b3666 provides members with the following tools to help manage their gaming:

  • Deposit Limits: Set daily, weekly, or monthly deposit limits.
  • Break Feature: Temporarily deactivate your account for a set period of time.
  • Self-Exclusion: Request to keep your account closed for an extended period.
  • Support: If you feel gaming is becoming a problem, contact our support team.

5.3 — Protection of Minors

b3666 strictly prohibits anyone under the age of 21 from opening an account or using the platform. If there are minor members in your household, please use parental control software on your device and keep your account details secure.

For more information about responsible gaming, visit our Responsible Gaming page.

6 Intellectual Property and Copyright

All content published on the b3666 platform — including logos, brand identity, graphics, designs, software, written materials, and other assets — is the exclusive property of b3666 or its licensors. Copying, distributing, reproducing, modifying, or using this content for any commercial purpose without the written permission of b3666 is strictly prohibited.

Game software and content are operated under the copyright and licence agreements of the respective game providers (Pragmatic Play, JILI, PG Soft, Spribe, Evolution Gaming, NetEnt, Microgaming, Ezugi, and others). Any unauthorized use of any part of these games constitutes a violation of the relevant provider's copyright.

7 Privacy and Data Protection

b3666 treats the security of members' personal information with the utmost importance. All collection, storage, and use of data is governed by our privacy policy.

  • Members' personal information is not sold to any third party.
  • Payment information is transmitted securely via SSL encryption.
  • Information may be shared where necessary to prevent fraud and meet legal obligations.
  • Members may request to review and correct their personal information at any time.

For more details on data protection, see our Privacy Policy page.

8 Account Suspension and Cancellation

8.1 — Rights of b3666

b3666 reserves the right to suspend or permanently cancel any account without prior notice in the following circumstances:

  • Violation of any provision of these terms.
  • Evidence of or reasonable suspicion of fraudulent activity.
  • Providing false information or failing identity verification.
  • Direction from a law enforcement authority or court order.
  • Prolonged inactivity (as defined in the privacy policy).

8.2 — Member Rights

Members may voluntarily request cancellation of their account at any time. All pending withdrawals and wagering requirements must be fulfilled before the account is cancelled. Any valid balance will be returned to the registered payment method.

8.3 — Inactive Accounts

For accounts that have been inactive for an extended period, b3666 may impose a maintenance fee, which will be deducted from the relevant balance. Contact support for detailed guidelines on this matter.

9 Dispute Resolution and Limitation of Liability

9.1 — Dispute Resolution Process

In the event of any dispute or complaint, please first contact the b3666 customer service team. The support team will investigate the matter in detail and work toward a fair resolution. All complaints are aimed to be resolved within a reasonable time from the date of receipt.

9.2 — Disputes Regarding Game Results

In any dispute concerning a game result or betting outcome, the game software log records will be considered the final evidence. If a game result is uncertain due to a technical error, the relevant bet may be voided and the funds returned.

9.3 — Limitation of Liability

b3666 shall bear no legal liability for the following:

  • Loss caused by internet disconnection or technical failure.
  • Theft or misuse of account information due to the member's own negligence.
  • Delays or issues caused by third-party payment providers.
  • Failure to achieve expected gains from gaming.

10 General Provisions

10.1 — Changes to Terms

b3666 reserves the right to change these terms at any time. Members will be notified by email or via a notice on the platform for significant changes. Continued use of the platform after such notice will be considered acceptance of the new terms.

10.2 — Severability

If any part of these terms becomes legally inapplicable or unenforceable, only that part will be considered void — all remaining terms will continue in full effect.

10.3 — Entire Agreement

These terms, the privacy policy, and the responsible gaming policy together form the entire agreement between b3666 and the member, and replace all prior oral or written understandings.

10.4 — Language of Communication

The Bengali version of these terms is considered the primary document. All formal communication with b3666 may be conducted in Bengali or English.

Have a question? If you have any questions about these terms and conditions, please contact us via our 24/7 live chat or email.

Contact & Support

For any questions or concerns regarding these terms and conditions, our support team is always ready to help.

Live Chat Support

Our live chat service is available in Bengali 7 days a week, 24 hours a day. Live chat is the most effective method for quick assistance.

Email Support

For written complaints or detailed inquiries, contact us by email:
[email protected]

For more information, visit our FAQ page or our About Us page.