Terms & Conditions — 3999b Online Casino
These Terms & Conditions govern your use of the 3999b platform, including all casino games, sports betting markets, payment services, and promotional offers available to players in Bangladesh. Please read this document carefully before creating an account or placing any wager. By accessing 3999b, you confirm that you are at least 18 years of age and agree to be bound by these terms in full.
Binding Agreement
By registering an account on 3999b, you enter into a legally binding agreement with the platform operator. These terms, alongside our Privacy Policy and Responsible Gaming Policy, form the complete contract between you and 3999b.
Full Contract18+ Age Requirement
Access to the 3999b platform is strictly limited to individuals who are 18 years of age or older. 3999b reserves the right to request proof of age documentation from any account holder at any time. Accounts found to belong to underage users will be closed immediately.
Strictly EnforcedAccount Security
Each player may hold only one registered account on 3999b. You are solely responsible for maintaining the confidentiality of your login credentials. Any activity that occurs under your account is your legal responsibility, whether or not you personally authorised it.
One Account Per PlayerPayment Terms
All deposits and withdrawals processed through 3999b — including bKash, Nagad, Rocket, Upay, DBBL, Visa, and Mastercard — are subject to the transaction limits and processing timelines described in these terms. 3999b charges no platform fees on standard transactions.
Zero Platform FeesBonus Conditions
All bonuses, free spins, cashback offers, and promotional credits issued by 3999b carry specific wagering requirements and expiry dates. Bonus terms are published in full at the time of the offer. Attempting to abuse bonus conditions may result in forfeiture and account review.
Full Terms PublishedResponsible Gaming
3999b is committed to player welfare. Deposit limits, session reminders, cooling-off periods, and permanent self-exclusion are available to all registered players. These tools are described in full in our dedicated Responsible Gaming page.
Player Welfare FirstAcceptance of Terms
These Terms and Conditions ("Terms") constitute a legally binding agreement between you ("Player", "User", "you") and the operator of the 3999b platform ("3999b", "we", "us", "the Company"). By accessing, registering on, or using any part of the website available at 3999b.app or any related subdomain, you confirm that you have read, understood, and unconditionally agree to these Terms in their entirety.
If you do not agree with any provision of these Terms, you must immediately cease using the 3999b platform and close your account if one has been created. Continued use of the platform after the publication of any amended version of these Terms constitutes acceptance of those amendments.
These Terms & Conditions must be read in conjunction with the 3999b Privacy Policy and Responsible Gaming Policy, both of which are incorporated by reference and form part of the full agreement between you and 3999b. In the event of any conflict between documents, these Terms take precedence unless otherwise stated.
3999b reserves the right to amend, update, or replace any provision of these Terms at any time. Notice of material changes will be communicated to registered players via the contact details on file. The updated Terms take effect on the date published unless a later effective date is specified. It is your responsibility to review the Terms periodically. The most current version of these Terms is always accessible at 3999b.app/terms-conditions.
These Terms are written and published in English. In the event of any translation being produced for informational purposes, the English-language version shall be the definitive and controlling version for all legal interpretations.
Eligibility and Age Restriction
Access to and use of the 3999b platform is subject to the following eligibility criteria, all of which must be satisfied at the time of registration and on a continuous basis throughout the lifetime of your account:
- You must be at least 18 years of age. This requirement is absolute and non-negotiable. 3999b operates a strict minimum age policy in accordance with internationally recognised responsible gaming standards.
- You must be accessing the platform as an individual acting in your personal capacity, not on behalf of a company, trust, or any other legal entity.
- You must not be a resident of, or accessing the platform from, any jurisdiction where online gambling is explicitly prohibited by applicable law.
- You must not be a current employee, contractor, director, officer, or agent of 3999b or any of its affiliated companies, subsidiaries, or business partners.
- You must not be self-excluded from 3999b or from any other gambling platform through a shared self-exclusion programme that includes 3999b.
- You must not have had a 3999b account previously closed for breach of these Terms.
3999b takes its obligation to prevent underage gambling with the utmost seriousness. By registering, you confirm that you are 18 years of age or older. 3999b may, at any time and without prior notice, request documentary proof of age (e.g., National ID, passport, or birth certificate). Accounts where age cannot be confirmed will be suspended pending verification. Any winnings generated by an account subsequently found to belong to an underage user will be voided and forfeited.
3999b employs automated and manual age verification procedures as part of its KYC (Know Your Customer) process. Providing false age information during registration is a serious breach of these Terms and may result in permanent account closure, forfeiture of all funds held in the account, and referral to relevant authorities where required by law.
Account Registration
To access the full range of 3999b games, betting markets, and payment services, you must register a player account. The registration process requires you to provide accurate, complete, and up-to-date personal information including but not limited to: your full legal name, date of birth, residential address, email address, and preferred payment method details.
Each individual may hold only one registered account on the 3999b platform. The creation of multiple accounts by the same individual — regardless of the payment method, device, or IP address used — is strictly prohibited. Where duplicate accounts are detected, 3999b reserves the right to close all associated accounts and withhold any funds or bonuses therein pending investigation.
As part of our commitment to secure and responsible operations, 3999b applies a Know Your Customer (KYC) verification process. Players in Bangladesh may be requested to provide a copy of their National Identity Card (NID), bKash or Nagad account verification, or additional documentation. Completing KYC enables higher deposit and withdrawal limits and is required before processing your first withdrawal.
You are responsible for maintaining the confidentiality and security of your account credentials, including your username and password. You must not share your login details with any third party. 3999b will never ask for your password via email, live chat, or any other communication channel. If you suspect that your account has been accessed without your authorisation, you must notify the 3999b support team immediately at [email protected] (plain text — not a link).
3999b reserves the right to decline any registration application at its sole discretion, without being required to provide reasons. Account approval is not guaranteed.
Deposits and Withdrawals
3999b supports a comprehensive range of payment methods specifically selected to meet the needs of players in Bangladesh. Accepted deposit and withdrawal methods currently include: bKash, Nagad, Rocket, Upay, Dutch-Bangla Bank (DBBL) online banking, Visa, and Mastercard. Available methods are subject to change; the current list of accepted methods is always displayed in the account payment section.
The following transaction limits apply to standard player accounts. Players who have completed full KYC verification may be eligible for enhanced limits subject to account review:
- Minimum deposit: ৳200 per transaction via bKash, Nagad, Rocket, and Upay; ৳500 via card methods.
- Maximum deposit: ৳200,000 per transaction for standard accounts; higher limits available post-KYC.
- Minimum withdrawal: ৳500 per transaction to bKash or Nagad; ৳1,000 via other methods.
- Withdrawal processing time: bKash and Nagad withdrawals typically process within 15 minutes. Bank and card withdrawals may take 1–3 business days.
- Platform fees: 3999b charges no platform-side fees on standard deposits or withdrawals. Your payment provider may apply their own transaction charges.
All funds deposited into a 3999b account must originate from a payment account that is registered in your own name. Depositing funds on behalf of another player, or accepting deposits from a third party into your 3999b account, is strictly prohibited. Withdrawals will only be processed back to the same payment method used for the original deposit, where technically possible, as an anti-fraud and anti-money-laundering measure.
3999b does not accept deposits in cryptocurrency at this time. All transactions are processed in Bangladeshi Taka (BDT). Currency conversion for international card payments is handled by the card network at the prevailing exchange rate at the time of the transaction; 3999b is not responsible for any foreign exchange fees charged by your card issuer.
3999b conducts AML (Anti-Money Laundering) checks on all accounts and transactions. If a transaction triggers an AML alert, 3999b reserves the right to delay or suspend the processing of that transaction pending investigation. Players are required to cooperate fully with any such investigation and to provide documentation as requested.
Bonuses and Promotions
3999b offers a range of promotional bonuses and incentives to both new and existing players, including but not limited to: welcome deposit match bonuses, free spins, cashback offers, reload bonuses, loyalty rewards, and seasonal promotions tied to Bangladesh's cultural calendar (Pohela Boishakh, Eid, Victory Day) and major cricket events (BPL, T20 World Cup, IPL).
All bonuses are subject to the following general conditions, unless the specific promotion's individual terms state otherwise:
- Bonuses are available to players aged 18 and above only. Underage players are not eligible for any promotional offer.
- Each player is entitled to claim each introductory or welcome bonus once only. Attempting to claim a first-deposit bonus on a second account constitutes bonus abuse.
- Wagering requirements must be met in full before bonus-derived winnings can be withdrawn. Specific wagering multiples are published on each promotion's detail page.
- Bonuses expire after the period specified in the individual promotion's terms. Expired bonus funds are forfeited automatically.
- Games may contribute differently to wagering requirements. Slots typically contribute 100%; live table games may contribute at a reduced rate. Contribution rates are published per promotion.
- 3999b reserves the right to modify, suspend, or withdraw any promotion at any time without prior notice. Players who have already opted in and begun wagering under a promotion will be honoured under the terms in effect at the time of opt-in.
- Bonus funds cannot be transferred between accounts or converted directly to cash without meeting wagering requirements.
3999b actively monitors for patterns of bonus abuse, including collusion between multiple accounts, systematic exploitation of low-margin games to meet wagering requirements, and coordinated promotional fraud. Where bonus abuse is identified, 3999b reserves the right to void all bonuses and associated winnings, close the account, and withhold funds pending investigation. Decisions made in this regard are final.
Game Rules and Fair Play
All games available on the 3999b platform are supplied by certified third-party game providers including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi. Each game operates using a certified Random Number Generator (RNG) that has been independently audited to ensure fair and statistically random outcomes. 3999b does not modify, influence, or interfere with the RNG or game logic of any title in its catalogue.
The published Return to Player (RTP) percentage for each game represents the theoretical long-term statistical return and does not guarantee specific outcomes in any individual gaming session. All casino and slot game outcomes are determined solely by the underlying RNG at the point the bet is placed and processed.
3999b's sportsbook covers cricket (BPL, T20 World Cup, ICC, IPL, Bangladesh Tigers bilateral series), football, kabaddi, tennis, and hockey. All sports bets are settled in accordance with the official result declared by the relevant governing body (e.g., Bangladesh Cricket Board, ICC, FIFA). In the event of a game being abandoned, postponed, or ruled void by the governing body, bets will be settled in accordance with the applicable sport-specific rules published in the 3999b sportsbook rules section.
In the event of a technical malfunction, disconnection, or system error during a game session, 3999b's records of the game outcome at the point of the error shall be considered definitive. If a game round cannot be completed due to a technical failure, the bet for that round will be returned to the player's account. 3999b is not liable for losses arising from technical failures caused by the player's own device, internet connection, or third-party software.
Players who suspect any game result was unfair or inaccurate may submit a formal dispute to [email protected] (plain text — not a link) within 30 days of the disputed event. Disputes submitted after this period will not be considered. All disputes are reviewed by the 3999b compliance team and decisions communicated in writing within 10 business days of the dispute being lodged.
Prohibited Conduct
The following activities are strictly prohibited on the 3999b platform. Engaging in any prohibited conduct may result in immediate account suspension, forfeiture of funds, and referral to law enforcement authorities where applicable:
- Providing false, misleading, or fraudulent personal information during registration or account verification.
- Registering or operating more than one account on the 3999b platform, whether under your own identity or a false identity.
- Using automated software, bots, scripts, artificial intelligence tools, or any other automated means to interact with the 3999b platform, place bets, or claim bonuses.
- Attempting to exploit software vulnerabilities, glitches, or errors in the platform's games or payment systems for financial gain.
- Engaging in collusion with other players, including coordinating bets across accounts to guarantee bonus payouts or manipulate game outcomes.
- Using the 3999b platform to launder money or conduct any financial transaction that violates applicable anti-money-laundering legislation.
- Depositing funds obtained through criminal activity or funds that are the proceeds of fraud.
- Accessing the 3999b platform from a jurisdiction where doing so is explicitly prohibited by applicable local law.
- Engaging in any behaviour that is abusive, threatening, discriminatory, or harmful toward 3999b staff, support agents, or other players.
- Reverse-engineering, decompiling, or otherwise attempting to extract the source code of any 3999b platform software or game.
3999b operates a zero-tolerance policy toward match fixing, spot fixing, and any form of corruption in sports betting. Any player found to be placing bets based on insider information, or found to be involved in any scheme to manipulate sports outcomes — including in BPL, T20, IPL, or any other cricket market — will have their account permanently closed, all winnings forfeited, and the matter referred to the relevant sports governing body and law enforcement as required.
Account Suspension and Closure
3999b reserves the right to suspend, restrict, or permanently close any player account at its sole discretion, with or without prior notice, in any of the following circumstances:
- Breach of any provision of these Terms & Conditions.
- Failure to satisfy or maintain eligibility requirements, including the 18+ age requirement.
- Failure to provide requested identity verification documents within the specified timeframe.
- Reasonable suspicion of fraudulent activity, money laundering, bonus abuse, or any other prohibited conduct.
- Receipt of a chargeback or payment dispute filed against a 3999b transaction by the player or their payment provider.
- A court order, regulatory direction, or law enforcement request requiring account suspension or closure.
- The player's own request for self-exclusion under the responsible gaming policy.
Where an account is suspended pending investigation, 3999b will place a hold on the account balance for the duration of the investigation. Funds held in a suspended account will not be available for play or withdrawal during this period. If the investigation concludes without finding of wrongdoing, the account will be reinstated and full access to the balance restored.
You may request to close your 3999b account at any time by contacting the support team at [email protected] (plain text — not a link). Prior to processing a voluntary closure request, 3999b will verify your identity and confirm that there are no outstanding bonus wagering requirements or pending transactions. Any remaining balance in your account at the time of closure (excluding bonus funds that have not met wagering requirements) will be returned to your registered payment method within 5 business days.
3999b's liability to a player whose account has been closed for breach of these Terms is limited solely to the return of any undisputed real-money balance (excluding bonus funds) held in the account at the time of closure, after deduction of any amounts owed to 3999b. No compensation for lost winnings, interrupted gaming sessions, or reputational damage will be payable.
These Terms & Conditions are governed by and construed in accordance with applicable general principles of fairness and international online gaming industry standards. 3999b's decisions on matters of account management, game integrity, and dispute resolution are final and binding. For any questions about these Terms, contact the 3999b support team at [email protected] (plain text — not a link).