Legal Document

Terms and Conditions — A prerequisite for using the 3999 b platform

Please read these Terms & Conditions carefully before opening an account or playing on 3999 b. Acceptance of these terms is a prerequisite for using 3999 b.

Last Updated: January 2026
Secure
SSL Encryption
Fair
Transparent Rules
Licensed
International Standards
Trusted
500,000+ Members

Terms & Conditions Key Highlights

A quick overview of the key points in the 3999 b Terms & Conditions.

Age & Eligibility

3999 b is strictly for users aged 18 and above. Accounts belonging to minors will be closed immediately and all associated transactions will be voided.

Deposits & Withdrawals

Transactions can be made via Mobile Banking, Nagad, Rocket, and USDT. The minimum deposit is BDT 100. All payments must be made through a verified account.

Bonuses & Promotions

All bonuses are subject to specific wagering requirements. Any attempt to abuse bonuses or claim them across multiple accounts will result in account closure.

Account Security

Each member may hold only one account. Keeping login credentials confidential is the user's responsibility. Suspicious activity may result in the account being temporarily suspended.

Responsible Gaming

3999 b strictly upholds its responsible gaming policy. Deposit limits, self-exclusion, and cooling-off periods are available to all members.

Dispute Resolution

In the event of any dispute, 3999 b's decision will be considered final. If you have an issue, contact our support team — we are committed to providing a fair resolution.

1. General Overview

By accessing and using the 3999 b website and services, you are considered to have fully accepted these Terms & Conditions. These Terms & Conditions constitute a legally binding agreement between 3999 b and all its members. Please read this document carefully before opening an account or playing any game.

3999 b is an international-standard online gaming platform built for gamers in Bangladesh. We offer a wide range of entertainment options including slots, fish games, bingo, Live Casino, and Sports Betting. 3999 b operates under an international gaming licence, and all activities are conducted in full compliance with its terms.

Important: 3999 b reserves the right to amend these Terms & Conditions at any time. Continued use of the platform following any changes will be considered acceptance of the updated terms.

If any part of these Terms & Conditions is unclear to you, please contact our support team. We are always ready to assist in Bengali.

2. Account Register

A valid account is required to play on 3999 b. All information provided at registration must be accurate, truthful, and up to date. Accounts registered with false information will be terminated.

  • Each individual may register only one account.
  • Opening multiple accounts using the same device, IP address, or payment method is strictly prohibited.
  • It is your responsibility to keep your account password completely confidential.
  • Sharing your account credentials with any third party, or renting or selling your account, is strictly prohibited.
  • If you notice any suspicious activity on your account, contact support immediately.
  • 3999 b may request KYC documents for identity verification at any time.
Please note: Provide the correct mobile number and payment details at registration. These will be verified at the time of withdrawal.

3. Age & Eligibility

3999 b services are available to adults aged 18 and above only. Use of this platform by minors is strictly prohibited. 3999 b follows a zero-tolerance policy when it comes to the protection of minors.

If a person is under 18 years of age and opens an account, all their transactions will be considered void and no funds will be refunded.

At the time of registration, you must confirm that you are eligible to participate in online gaming under the laws applicable in your area. 3999 b may request a copy of your national ID or passport for age verification at any time.

4. Deposits & Payments

Deposits on 3999 b can be made via Mobile Banking, Nagad, Rocket, and USDT. All deposits must be made from your own payment account. Using third-party payment methods is strictly prohibited.

Payment Methods Minimum Deposit Processing Time
Mobile Banking BDT 100 Instant
Nagad BDT 100 Instant
Rocket BDT 100 Instant
USDT $5 1–30 Minutes
  • Deposits are generally credited to your account instantly after confirmation.
  • If your deposit is not confirmed within 30 minutes, please contact support.
  • Keep screenshots of all your transactions in a safe place.
  • 3999 b does not charge any transaction fees, though your payment provider may apply their own charges.

5. Withdrawal Policy

Your account must be fully verified before you can make a withdrawal from 3999 b. Withdrawals can only be made to the same payment method used for the original deposit. This is required as part of our anti-money laundering policy.

  • The minimum withdrawal amount is BDT 500.
  • Withdrawal requests are typically processed within 24 hours.
  • Identity verification is mandatory upon your first withdrawal.
  • To withdraw bonus funds, you must meet the specified wagering requirements.
  • Weekly withdrawal limits apply — contact our support team for details.
  • 3999 b reserves the right to temporarily suspend withdrawals in the case of suspicious transactions.
Tip: Complete your KYC verification right after registration to receive withdrawals faster.

6. Bonuses & Promotions

3999 b offers a variety of bonuses and promotions — including a welcome bonus, free spins, reload bonuses, and loyalty points. Each bonus comes with specific terms and conditions that must be read carefully.

  • The welcome bonus is available to new members only and applies to the first deposit exclusively.
  • Bonus funds cannot be withdrawn directly — a specified amount of betting must be completed first.
  • A member may not claim the same bonus more than once.
  • Any attempt to claim bonuses using multiple accounts will result in all associated accounts being closed.
  • Bonuses are generally valid for 7 to 30 days — refer to the specific offer's terms for details.
  • 3999 b reserves the right to modify or cancel any bonus offer at any time.
Read the wagering requirements carefully before claiming any bonus. Withdrawing before meeting the wagering requirements will result in the bonus being cancelled.

7. Gaming Rules

All games on 3999 b use a certified international-standard RNG (Random Number Generator) system. This means every game outcome is completely random and impartial. No external factor can influence the result.

  • If you lose connection mid-game, the system will automatically determine the outcome of your bet.
  • If a technical error occurs during a game, the result of that round may be voided.
  • RTP information for every game is available on the platform — check it before you start playing.
  • If a technical issue occurs during a live game, the dealer or system may automatically restart the round.
  • Minimum and maximum bet amounts are set individually for each game.

8. Prohibited Activities

The following activities are strictly prohibited on the 3999 b platform. Violations may result in permanent account closure and forfeiture of all balances.

  • Operating more than one account under the same identity.
  • Using any form of bots, automation software, or scripts.
  • Intentionally exploiting any game vulnerability or bug.
  • Colluding with other members to gain an unfair advantage in any game.
  • Using the platform for money laundering or processing illegal funds.
  • Harassing or using abusive language toward support staff or other members.
  • Attempting to verify an account using fake identification or false information.
The 3999 b security system is active around the clock. Any suspicious activity is automatically detected and reported.

9. Account Closure & Suspension

3999 b reserves the right to suspend or permanently close any account without notice, particularly where a breach of the rules is identified. Members may also close their own accounts at any time.

  • Please withdraw all valid balances before closing your account.
  • If an account is closed due to a rule violation, the remaining balance may be forfeited.
  • To close your account yourself, please contact the support team.
  • Once a self-exclusion request is submitted, login access will be disabled for the specified period.
  • To reactivate a closed account, you must submit a request to our support team.
Please note: Before deciding to close your account Responsible Gaming See the self-exclusion option on the page.

10. Responsible Gaming

3999 b believes gaming should be a purely enjoyable experience — not a source of stress or addiction. To support this, we provide a range of responsible gaming tools that any member can use at any time.

  • Set daily, weekly, or monthly deposit limits.
  • Set a cooling-off period for a specified duration.
  • Apply for a long-term self-exclusion.
  • Set a time limit for your gaming sessions.
  • Enable reality check reminders.

If you feel gaming is interfering with your daily life, please contact our support team or Responsible Gaming Visit the page. We're always here to help.

11. Privacy & Data Protection

3999 b takes the protection of your personal information very seriously. We safeguard all data using 256-bit SSL encryption. Your personal information is never sold or shared with third parties.

  • Your information is used solely for account management and service delivery.
  • Information may be shared with regulatory authorities where required to meet legal obligations.
  • You have the right to access or correct your personal information at any time.
  • For any data-related requests, please reach out to the support team.

For more details, visit our Privacy Policy View page.

12. Changes & Amendments

3999 b reserves the right to update these Terms & Conditions, in whole or in part, at any time. Any changes take effect immediately upon publication on the website.

  • Members will be notified by email or in-app notification for any significant changes.
  • Continued use of the platform after any changes will be considered acceptance of the updated terms.
  • Visit this page regularly to stay informed about any updates.
  • If you have any questions about a change, please contact the support team.
Final Note: 3999 b is committed to protecting the interests of its members at all times. Our support team is available 24/7 for any issues you may encounter. Fair, transparent, and safe gaming is at the core of everything we do.
Get Started Now

Know the rules, play with peace of mind

Join 3999 b and kick off your gaming journey with a 100% welcome bonus and 50 free spins. A safe, transparent, and fully trusted platform.

বাংলা