Legal Document

3999b Terms and Conditions

Please read these terms and conditions carefully before using the 3999b platform — this is a legal agreement between you and us.

Last Updated: January 2026

These terms and conditions ("Terms") apply to the use of the 3999b platform and all its services. By accessing or using the site, you automatically agree to be bound by these Terms. If you do not agree with any part of these Terms, please refrain from using 3999b.

1. General Provisions and Definitions

1.1 Definitions

The meanings of some important terms used in these Terms are clarified below:

  • "Platform" refers to the 3999b website, app and all related services.
  • "User" or "Member" refers to any person who holds a registered account on 3999b.
  • "Betting" refers to sports betting, casino games or any other type of wagering conducted on the platform.
  • "Bonus" refers to any promotional offer, credit or reward provided by 3999b.
  • "Account Balance" refers to the total amount of funds held in a member's account.

1.2 Scope of the Terms

These Terms apply to all services, games, bonuses, promotions and financial transactions on the 3999b platform. 3999b reserves the right to amend these Terms at any time. Continued use of the platform after any amendment will be considered acceptance of the updated Terms.

2. Account Registration and Eligibility

2.1 Registration Requirements

To open an account on 3999b, the following conditions must be met:

  • The applicant must be at least 21 years of age. Registration by minors is strictly prohibited.
  • Each individual may open only one account. Multiple accounts will be closed and funds may be forfeited.
  • All information provided at the time of registration must be true, accurate and complete.
  • Any changes to account information must be reported to 3999b immediately.
  • Account login credentials must be kept strictly confidential and must not be shared with third parties.

2.2 Identity Verification (KYC)

3999b reserves the right to verify the identity of members to ensure secure service. Government-issued ID, proof of age or proof of address may be requested for verification. Withdrawals may be held until verification is complete.

2.3 Account Suspension or Closure

3999b reserves the right to suspend or close any account in the following circumstances:

  • False or incorrect information has been provided.
  • Any provision of these Terms has been violated.
  • Fraudulent conduct toward the platform has occurred.
  • Multiple accounts are being operated.
  • Upon instruction from a court or relevant authority.

3. Deposits, Withdrawals and Payments

3.1 Deposits

The following payment methods are available for depositing funds into 3999b: bKash, Nagad, Rocket, Upay. The minimum deposit amount is ৳300 (three hundred taka). If funds are not reflected in your account after a deposit is completed, please notify the support team immediately.

3.2 Withdrawals

The following rules apply to withdrawals:

  • The minimum withdrawal amount is ৳500 (five hundred taka).
  • After a withdrawal request is approved, funds are generally sent within 30 minutes to 3 hours.
  • Withdrawals may only be made through verified payment methods.
  • Wagering requirements must be met before funds obtained from bonuses can be withdrawn.
  • 3999b reserves the right to request additional verification for suspicious transactions.

3.3 Currency and Taxes

All transactions are conducted in Bangladeshi Taka (BDT / ৳). Any taxes or duties applicable to the user are entirely the user's own responsibility.

4. Bonuses and Promotions

4.1 Welcome Bonus

3999b offers new members a 200% bonus on their first deposit, up to ৳15,000. To receive this bonus:

  • The member must be a newly registered account holder.
  • A 25x wagering requirement on the bonus must be fulfilled.
  • Bonus funds may not be transferred to another account.
  • After accepting a bonus offer, the requirements must be met within the specified period.

4.2 General Bonus Terms

The following general terms apply to all bonus offers:

  • A member may not claim the same bonus offer more than once.
  • 3999b reserves the right to modify, suspend or cancel any bonus offer at any time.
  • If a bonus is claimed through fraudulent means, it will be cancelled and the account may be closed.
  • When wagering requirements are calculated on bets made with both bonus and real funds, bets placed with real funds will be given priority.

4.3 VIP Program

The 3999b VIP program has three tiers:

  • Bronze: Weekly cashback of up to 0.3%.
  • Silver: Weekly cashback of up to 0.7%.
  • Gold: Weekly cashback of up to 1.0%.

Members can advance to higher tiers through regular active participation. The benefits of each tier are determined by 3999b and are subject to change.

5. Betting Rules

5.1 General Betting Terms

All betting activity on 3999b is governed by the following rules:

  • Once a bet is confirmed, it cannot be cancelled or changed.
  • 3999b reserves the right to void bets placed at odds that were incorrectly displayed due to a technical error.
  • If an event is cancelled or suspended, bets will be settled in accordance with 3999b's own policy.
  • 3999b reserves the right to hold payment pending investigation if suspicious betting patterns are detected.

5.2 Sports Betting

For betting on cricket, football, kabaddi and other sports, official results will be considered final. For BPL, T20 World Cup, IPL or any other tournament, the result announced by the organising body will be final.

5.3 Casino Games

For live casino, slots, fishing games and other casino games, the game provider's own rules also apply. If a game is interrupted midway due to a technical issue, 3999b will settle it according to the system log.

6. Prohibited Activities

Engaging in any of the following activities is strictly prohibited:

  • Allowing minors (persons under 21 years of age) to use an account.
  • Operating multiple accounts or using another person's account.
  • Abusing the bonus system in a dishonest manner.
  • Attempting to breach the platform's security measures.
  • Using automated software or bots.
  • Money laundering or using funds from illegal sources.
  • Engaging in fraudulent conduct toward other members.

If any of these prohibitions are violated, the account will be closed immediately, all bonuses and winnings will be forfeited, and legal action may be taken if necessary.

7. Privacy and Data Protection

3999b is committed to protecting users' personal information. All data is kept secure through SSL encryption technology. To learn more about how data is collected, stored and used, please read our Privacy Policy.

3999b never sells personal information to third parties. However, information may be shared with relevant authorities due to legal obligations or security reasons.

8. Responsible Gaming

3999b believes in fostering a responsible gaming environment. We ask all members to follow the guidelines below:

  • Treat gambling as a source of entertainment, not as a means of earning money.
  • Do not wager more than you can afford.
  • Avoid placing additional bets to recover losses.
  • Take regular breaks and set time limits.
  • If you are experiencing mental health issues due to gambling, seek professional help.

For more detailed responsible gaming guidelines, please visit our Responsible Gaming page.

9. Dispute Resolution

9.1 Filing a Complaint

If you have a dispute or complaint, please contact our 24/7 live chat support or email us first. The support team will resolve the matter as quickly as possible.

9.2 Final Decision

In the event of a dispute, the decision of 3999b's authority will be considered final and binding, unless both parties agree to resolve the matter through another method.

10. Limitation of Liability

3999b is not responsible for:

  • Losses caused by internet connection disruption.
  • Login credentials being exposed to third parties due to the member's own negligence.
  • Issues related to third-party payment providers.
  • Unexpected technical problems or server downtime.
  • Losses caused by any reason beyond the member's own control.

11. Service Changes and Termination

3999b reserves the right to modify, suspend or completely discontinue its services, games or features at any time. In such cases, arrangements will be made to refund the actual funds in a member's account (excluding bonuses). Members will be notified of service changes as far in advance as possible.

12. Contact and Support

If you have any questions about these terms and conditions, please contact us through the following:

  • Live Chat: 24 hours a day, 7 days a week — direct support in Bengali is available.
  • Email: [email protected]

You can also visit our FAQ page for more information.