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3666bt's Terms and Conditions — Complete Description in Bengali

This page sets out in full the Terms & Conditions for using the 3666bt platform. Please read these terms carefully before creating an account or using any of our services.

Last Updated: January 2026
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Important Notice: By using the 3666bt platform, you are automatically considered to have accepted these Terms & Conditions. Please read the full terms carefully. Contact our support team if you have any questions.
Section 1

Introduction & General Information

3666bt is a trusted online gaming and Sports Betting platform in Bangladesh. These Terms & Conditions ("Terms") apply to all members using the 3666bt.pro website and its mobile application. These Terms constitute a legally binding agreement between you and 3666bt.

By creating an account, logging in, or using any service on 3666bt, you confirm that you have read and fully agree to these Terms & Conditions. If you do not agree with any part of these Terms, please refrain from using our platform.

3666bt reserves the right to modify or update these Terms & Conditions at any time. Members will be notified of any changes via email or platform notification. Continued use of the platform following any such changes will be considered acceptance of the updated terms.

Age Requirement: You must be at least 18 years old to open an account or use any service on 3666bt. Accounts found to belong to minors will be closed immediately and any deposited funds will be returned.
Key Provisions

Terms & 6 Core Pillars

Account Eligibility

Must be 18 or older, hold a valid ID, maintain only one account per person, and provide accurate information.

Payment Rules

Only approved payment methods may be used for deposits and withdrawals. Any attempt at fraud or money laundering is strictly prohibited.

Bonus Terms & Conditions

Each bonus offer has specific wagering requirements; failure to meet them may result in the bonus being forfeited.

Betting Rules

All bets are conducted fairly and transparently. Any attempt at match fixing or gaining an unfair advantage is subject to cancellation.

Responsible Gaming

3666bt is committed to responsible gaming. Members can set their own limits and access support whenever needed.

Data Privacy

Your personal data is protected with SSL encryption. Your information is never sold to any third party.

Section 2

Account Registration & Eligibility

Registration Terms

  • You must be 18 years of age or older to register an account on 3666bt.
  • Each person may only register one account. If multiple accounts belonging to the same individual are found, all accounts will be terminated.
  • All information provided during registration must be complete and accurate. Providing false information will result in account termination.
  • 3666bt may request a national ID, passport, or other documents at any time for identity verification.
  • Residents of restricted regions are not permitted to open an account on 3666bt.

Password & Security

You are solely responsible for keeping your account password confidential. 3666bt accepts no liability for any consequences arising from sharing your password with others. If you suspect any unauthorized access to your account, please notify our support team immediately.

KYC Verification Process

3666bt may require KYC (Know Your Customer) verification prior to a withdrawal or for transactions above a certain amount. This process may include verification of identity, proof of address, and payment method. Withdrawals may be temporarily held until KYC verification is complete.

Section 3

Payment & Withdrawal Policy

Deposit Terms

  • Deposits on 3666bt can be made using bKash, Nagad, Rocket, and USDT.
  • The minimum deposit amount may vary depending on the payment method selected.
  • Deposits must be made only from a payment account registered in your own name.
  • Depositing using another person's payment account is strictly prohibited.

Withdrawal Terms

  • Withdrawals are typically processed within 15 minutes to 24 hours of the request.
  • Withdrawals must be made using the same payment method that was used for the deposit.
  • Withdrawal processing may be delayed if KYC verification has not been completed.
  • Wagering requirements must be met before bonus funds can be withdrawn.
  • 3666bt reserves the right to temporarily suspend any withdrawal if fraud is suspected.
Prohibited Activities: Money laundering, fraud, chargebacks, and any other illegal financial activity are strictly prohibited on 3666bt. If such activity is detected, the account will be closed immediately and legal action may be taken.
Section 4

Bonus & Promotion Terms & Conditions

3666bt regularly offers a variety of bonuses and promotional deals. This section of the Terms & Conditions covers everything related to bonuses in detail. Each bonus carries its own terms, which can be found in full on the promotions page.

Welcome Bonus Terms & Conditions

  • The welcome bonus is available to new members on their first deposit only.
  • The welcome bonus can only be withdrawn after meeting the required wagering requirements.
  • Using multiple accounts from the same person, address, device, or IP address to claim bonuses is strictly prohibited.
  • If bonus abuse is confirmed, the bonus and any associated winnings will be voided.

VIP & Loyalty Program

Participation in the 3666bt VIP program is entirely voluntary. VIP points and reward terms are subject to change at any time. Any unused VIP points will be forfeited upon account closure. 3666bt reserves the right to modify or discontinue the VIP program at any time.

Please Note: Bonus funds and real funds are tracked separately. Bonus funds cannot be withdrawn until the wagering requirements have been met. For more details, visit our Promotions Page for details.
Section 5

Betting Rules & Regulations

Sports Betting Rules

  • Once all bets are finalised, they cannot be cancelled unless a technical issue arises.
  • If a match or event is cancelled, the bet amount will be refunded.
  • In the event of odds changes, the odds at the time the bet was placed will apply.
  • Maximum payout limits vary depending on the specific event and market.
  • If evidence of match manipulation or fixing is found, the account will be permanently closed.

Casino & Slots Rules

  • All casino games are operated using certified RNG (Random Number Generator) technology.
  • All game outcomes are entirely random and determined without any bias.
  • If a game is interrupted mid-session due to a technical error, the bet amount will be refunded.
  • The rules for each game can be found in detail within the game itself.

Maximum Win Limit

A maximum payout limit is set for each game and betting market on 3666bt. If winnings exceed this limit, only the maximum amount will be paid out. Please contact our support team for more details.

Section 6

Responsible Gaming Policy

3666bt believes gaming is a form of entertainment, not a source of income. We encourage all members to play responsibly. Responsible gaming is a core part of 3666bt's Terms & Conditions.

Set Limits

Members can set their own deposit limits, loss limits, and session time limits through Account Settings.

Taking a Break

If needed, members may temporarily suspend their account for a set period. This can be arranged by contacting the support team.

Support Available: Gaming addiction is a serious issue. If you feel that you or someone you know may be affected, please visit our Responsible Gaming Page to learn more and get support.
Section 7

Privacy & Data Protection

Data Collection & Use

  • 3666bt collects only the personal information that is necessary and uses it solely for the purpose of providing its services.
  • Your information is never sold or shared with any third party.
  • Information may be required to be shared with legal authorities or regulatory bodies upon request.
  • All data is protected with SSL encryption technology.

Cookie Policy

3666bt uses cookies on its website and app to enhance your browsing experience. By continuing to use the platform, you consent to our use of cookies. To learn more, please see our Privacy Policy Read.

Section 8

Account Account Closure & Suspension Policy

3666bt reserves the right to temporarily suspend or permanently close any account without prior notice under any of the circumstances listed below. Members may also request to close their own account at any time.

Reasons for Account Closure by 3666bt

  • Registering with false or incomplete information.
  • Operating more than one account under the same identity.
  • Evidence of bonus abuse or fraud.
  • Involvement in money laundering or any illegal financial activity.
  • Participating in match fixing or game manipulation.
  • Being underage or allowing a minor to use your account.
  • Seriously violating any clause of the Terms & Conditions.

How to Close Your Account

To close your account, please contact our support team via 24/7 live chat or email. Make sure to withdraw any remaining balance before the account is closed. Bonus funds will not be returned if wagering requirements have not been met.

General Questions

Terms and Conditions Frequently Asked Questions

Yes, 3666bt reserves the right to update its terms and conditions at any time. Members will be notified in advance of any changes via email or platform notifications. Continued use of the platform after any such changes will be considered acceptance of the updated terms.

The wagering requirement is a set multiple of the bonus amount that must be wagered before a withdrawal can be made. For example, a BDT 1,000 bonus with a 20x wagering requirement means you must place a total of BDT 20,000 in bets. Each promotion has its own wagering terms, which can be found On the Promotions Page Details can be viewed.

If you believe your account has been closed in error, please contact our support team immediately via 24/7 Live Chat. Submit the required information and documents, and we will review the matter and work to resolve it promptly.

Multiple members of the same household may open separate accounts, provided they are distinct individuals and each uses their own ID and payment method. Operating more than one account from the same device may require additional verification. Please contact our support team for more details.

If the Terms & Conditions are violated, 3666bt may take various actions — ranging from a warning to temporary suspension or permanent closure of the account. In serious cases, deposited funds may be forfeited and legal action may be taken.
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