Legal Document

399bt Terms and Conditions

Please read these terms carefully before using the 399bt platform. All rules regarding account registration, betting, payments and bonuses are explained here in detail.

Last Updated: January 2026 — 399bt reserves the right to amend this document at any time.

General Provisions

These terms and conditions ("Terms") govern the use of the 399bt platform and all its services. By accessing the 399bt website or using any of its services, you are considered to have automatically accepted these Terms.

Although these Terms are written in Bengali, the original English version shall be considered binding where applicable. 399bt reserves the right to amend these Terms in part or in full at any time and for any reason. Continued use of the website after amended Terms are published will be considered acceptance of the new Terms.

1.1 Applicable Law

These Terms and all services on the platform are governed by relevant international laws and regulations. It is entirely the user's responsibility to comply with the local laws of the country or region from which they are accessing the services.

1.2 Scope of Services

399bt provides the following services:

  • Sports betting (cricket, football, kabaddi and others)
  • Live casino (roulette, baccarat, Sic Bo and others)
  • Slot games and fishing games
  • Card games and board games
  • Bonuses and promotional offers
399bt supports all major payment methods: bKash, Nagad, Rocket, Upay and bank transfer.

Account Registration

To place bets or play casino games on the 399bt platform, you must open a personal account. All information provided at the time of registration must be true, complete and up to date.

2.1 Required Information

The following information must be provided accurately during registration:

  • Full legal name (as per national identity card)
  • Date of birth
  • Active mobile number
  • Valid email address (where applicable)
  • Preferred payment method details

2.2 Multiple Accounts Prohibited

Each individual may operate only one 399bt account. Any attempt by the same person to open multiple accounts will be treated as a punishable offence and all associated accounts will be closed immediately.

2.3 Identity Verification (KYC)

399bt reserves the right to verify a user's identity at any time. The following documents may be requested for identity verification:

  • Scan copy of National Identity Card (NID) or passport
  • Recent utility bill or bank statement
  • Mobile banking account details

Withdrawals may be temporarily suspended until KYC verification is complete.

Age and Eligibility

All services on the 399bt platform are available only to individuals aged 21 or above. Use of this platform by minors is strictly prohibited.

Important: If proven to be a minor, the account will be closed immediately and all deposited funds will be forfeited.

3.1 Grounds for Ineligibility

The following individuals are not eligible to use 399bt:

  • Under 21 years of age
  • Legally declared to lack mental capacity
  • Previously had an account cancelled by 399bt
  • Listed on the self-exclusion register
  • Accessing from a country or region where online gaming is prohibited by law

Account Security

It is your responsibility to keep your 399bt account login details completely confidential. You are strongly advised not to share your account password with anyone.

4.1 User Responsibilities

  • Use a strong and unique password
  • Do not share your login details with any third party
  • Avoid logging in on public devices or networks
  • Report any suspicious activity to 399bt support immediately
  • Change your password regularly

399bt will not bear any financial liability for unauthorised access to an account if the user fails to report the matter in a timely manner.

Deposits and Withdrawals

399bt supports the most widely used payment methods in Bangladesh and aims to complete transactions as quickly as possible.

Description Amount Method
Minimum Deposit ৳300 All Methods
Minimum Withdrawal ৳500 All Methods
Withdrawal Processing Time 30 minutes – 3 hours All Methods

5.1 Accepted Payment Methods

399bt currently supports the following payment methods: bKash, Nagad, Rocket, Upay and bank transfer. New methods may be added in the future.

5.2 Withdrawal Conditions

  • KYC verification must be completed before making a withdrawal
  • Deposits and withdrawals must be made through the same method
  • Withdrawals may be restricted until active bonus wagering requirements are met
  • Additional verification may be required for large ৳ withdrawals

5.3 Refund Policy

Funds once placed on a bet are not refundable. If excess funds are deposited due to a technical error, please contact 399bt support.

399bt reserves the right to suspend any transaction if money laundering or fraudulent activity is suspected.

Bonuses and Promotions

399bt offers various bonuses and promotional offers. Each offer has its own terms and conditions which must be read carefully before accepting.

6.1 Welcome Bonus

New users will receive a 150% welcome bonus on their first deposit, up to a maximum of ৳10,000. To withdraw this bonus, a 15x wagering requirement must be met.

6.2 General Bonus Terms

  • A bonus may only be used once unless stated otherwise in the offer
  • Bonus funds cannot be withdrawn directly — wagering requirements must be met first
  • There is a set time limit to meet the wagering requirements
  • Any attempt to obtain bonuses through fraudulent means will result in account cancellation
  • Attempting to claim bonuses through multiple accounts is prohibited

6.3 VIP Program

399bt operates four VIP tiers. Weekly cashback benefits are available at each tier:

  • Bronze — up to 0.4% weekly cashback
  • Silver — up to 0.8% weekly cashback
  • Gold — up to 1.1% weekly cashback
  • Platinum — up to 1.5% weekly cashback

Advancement through VIP tiers depends on the user's activity and loyalty on the platform. 399bt will notify eligible users of their promotion at the appropriate time.

Betting Rules

The following rules always apply when placing bets on the 399bt platform.

7.1 Bet Acceptance and Cancellation

  • A bet once confirmed generally cannot be cancelled
  • If an event is cancelled, the funds placed on the related bet will be returned
  • 399bt reserves the right to cancel a bet in cases of technical error or incorrect odds being displayed

7.2 Special Conditions for Sports Betting

  • Bets can be placed both before the match starts and during play (Live Betting)
  • Bets placed after the betting deadline will be considered void
  • For tournaments such as BPL, IPL, T20 World Cup or ICC events, the official result is final

7.3 Casino Games

Casino game results are determined by a Random Number Generator (RNG). All games are conducted fairly and impartially and 399bt does not interfere in their operation.

If a game is interrupted mid-way due to a disconnection, the result will be determined according to the data saved on the game server.

Prohibited Activities

The following activities are strictly prohibited on the 399bt platform. Violating these rules will result in account cancellation and forfeiture of funds.

  • Creating multiple accounts or using someone else's account
  • Placing deliberate bets for the purpose of bonus abuse
  • Match fixing or placing bets based on any illegal information
  • Using hacking, bots, or automated software
  • Using the platform for money laundering or any kind of financial fraud
  • Harassing or threatening other users
  • Attempting to breach the website's security
  • Providing false identity or documents
Any of the above violations may also result in legal action. 399bt will notify the relevant authorities if it deems it necessary.

Responsible Gaming

399bt believes that online betting should be for entertainment purposes only. We are committed to preventing gambling-related problems.

9.1 User Tools

Users will have access to the following features on 399bt:

  • Deposit Limit: Set a daily, weekly, or monthly deposit limit
  • Betting Limit: Restrict the amount you bet within a set period
  • Take a Break: Temporarily pause your account for a set period
  • Self-Exclusion: Apply for long-term account closure

To use these features, contact our Bengali-speaking support team via 24/7 live chat.

9.2 Minor Protection

If a device is accessible to minors, you are requested to use parental control software. Only those aged 21 or above may use 399bt.

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

Account Closure

Users may close their own account. In addition, 399bt reserves the right to close or suspend an account in the following cases:

  • When clear evidence of a terms violation is found
  • When identity verification fails or false information is provided
  • When evidence of bonus abuse is found
  • After a prolonged period of inactivity (generally more than 12 months)
  • For legal reasons or upon instruction from a regulatory authority

10.1 Refund After Account Closure

If an account is closed under normal circumstances, the balance may be withdrawn subject to completed KYC verification. If an account is closed due to a rule violation, any bonus funds will be forfeited, however the return of legitimate deposits will be considered separately.

Privacy

399bt places the highest importance on protecting your personal information. We use SSL encryption and internationally recognised security measures.

Full details on the collection, storage, and use of your personal information can be found on our Privacy Policy page. That policy forms an integral part of these terms and conditions.

11.1 Sharing Information with Third Parties

399bt may share information with third parties in the following cases:

  • For legal reasons or upon court order
  • Trusted partners who assist in providing the service (such as payment processors)
  • When required for fraud or money laundering investigations

Limitation of Liability

399bt bears no responsibility for the following:

  • Losses caused by internet connection disruption
  • Issues arising from third-party software or hardware
  • Financial losses caused by the user's own negligence
  • Financial losses resulting from betting outcomes
  • Service disruptions caused by unexpected technical errors

399bt makes every effort to provide services reliably. However, temporary service interruptions may be necessary due to technical maintenance or unforeseen circumstances.

Dispute Resolution

If a complaint or dispute arises, please first contact us via our 24/7 live chat or email.

13.1 Complaint Process

  1. Submit your complaint in detail via live chat
  2. The support team will provide an initial response within 48 hours
  3. Attach any relevant screenshots or evidence as needed
  4. A final decision will be communicated after the necessary investigation for complex matters

In all disputes, the decision of 399bt will be considered final, however it will be made on the basis of fairness and transparency.

Terms Changes

399bt reserves the right to change these terms and conditions at any time. A notice will be posted on the platform for significant changes.

If a user continues to use the platform after any changes, they will be deemed to have accepted the new terms and conditions. If a user does not agree to the new terms and conditions, they may request to close their account.

14.1 Contact

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

For further questions, you may also visit our FAQ page.