3666b Terms & Conditions — Platform Rules & User Agreement
These Terms & Conditions govern your use of the 3666b platform. Please read them carefully before creating an account or placing any wager. By accessing 3666b you agree to be bound by these terms in full.
Key Terms at a Glance
A plain-English summary of the most important rules. The full legal text follows below.
21+ Age Requirement
Access to 3666b is strictly limited to adults aged 21 and above. Account registration requires confirmation that you meet this minimum age threshold. 3666b reserves the right to request identity verification documents at any time to confirm eligibility.
One Account Per Player
Each player is permitted to hold exactly one active account on 3666b. Duplicate accounts, shared accounts, or accounts operated on behalf of another person are prohibited and may result in immediate suspension and forfeiture of balances pending investigation.
Fair Play Obligation
Players must engage with 3666b games and betting markets in good faith. The use of automated scripts, bots, exploits, arbitrage strategies that abuse promotional terms, or any form of collusion is strictly forbidden and will result in account termination.
Deposits & Withdrawals in BDT
All transactions on 3666b are denominated in Bangladeshi Taka (BDT). Deposits via bKash, Nagad, Rocket, and Upay are credited in BDT with no hidden conversion fees. Withdrawals are subject to identity verification (KYC) completion prior to first payout processing.
Bonus Terms Apply
All promotional bonuses and free-play credits issued by 3666b are subject to specific wagering requirements, game contribution rates, minimum odds restrictions, and expiry windows. Bonus terms are published separately for each promotion and form part of these Terms & Conditions.
Account Security Responsibility
You are solely responsible for maintaining the confidentiality of your 3666b login credentials. 3666b will not be held liable for losses arising from unauthorised account access caused by your failure to keep credentials secure. Enable two-factor authentication to add an additional layer of protection.
Contents
- Acceptance of Terms
- Eligibility & Registration
- Account Management
- Deposits & Withdrawals
- Bonuses & Promotions
- Gameplay Rules
- Sports Betting Rules
- Responsible Gaming
- Privacy & Data
- Intellectual Property
- Limitation of Liability
- Suspension & Termination
- Changes to Terms
- Governing Law
- Contact Information
Full Terms & Conditions
Important Notice
These Terms & Conditions ("Terms") constitute a legally binding agreement between you ("Player", "User", "you") and 3666b ("Platform", "we", "us", "our"). By accessing, registering on, or using the 3666b platform at https://3666b.io, you acknowledge that you have read, understood, and agreed to be bound by these Terms in their entirety. If you do not agree, you must immediately discontinue use of the platform.
Acceptance of Terms
By accessing the 3666b platform — whether by browsing the website, creating an account, depositing funds, placing a wager, or claiming a bonus — you confirm your unconditional acceptance of these Terms & Conditions, as well as any supplementary policies referenced herein, including the Privacy Policy and Responsible Gaming Policy.
These Terms apply to all users of 3666b regardless of how they access the platform (desktop browser, mobile browser, or any other access method). There is no app download required to use 3666b; the platform operates entirely through a web browser interface.
3666b may update these Terms at any time. Continued use of the platform following the publication of updated Terms constitutes acceptance of the revised Terms. It is your responsibility to review this page periodically. Where changes are material, 3666b will use reasonable efforts to notify registered players via the email address associated with their account.
Eligibility & Registration
Age Requirement
Access to 3666b is restricted to individuals who are 21 years of age or older. This age restriction applies universally and without exception. By registering an account, you confirm that you are aged 21 or above. 3666b reserves the right to request government-issued photo identification and proof of age at any time. Where age cannot be verified to 3666b's satisfaction, the account will be suspended until verification is completed.
Geographic Eligibility
3666b operates as an offshore online gaming platform. Access is available to players located in Bangladesh. It is your sole responsibility to determine whether accessing and using 3666b is lawful in your jurisdiction. 3666b makes no representation that use of the platform is lawful in any specific jurisdiction. Players who access 3666b from jurisdictions where online gambling is prohibited do so at their own legal risk and are solely responsible for compliance with applicable local laws.
Registration Requirements
To open a 3666b account you must:
- Be at least 21 years of age;
- Provide accurate, complete, and current personal information including your full legal name, date of birth, and a valid email address;
- Not currently be subject to a self-exclusion order on 3666b or any affiliated platform;
- Not be registering on behalf of another person;
- Agree to these Terms & Conditions in full.
KYC Verification
3666b operates a Know Your Customer (KYC) verification process. KYC documents — which may include a national identity card, passport, or driving licence, plus proof of payment method ownership — must be submitted and approved before your first withdrawal can be processed. KYC may also be triggered by unusual account activity or at 3666b's discretion. Failure to complete KYC within a reasonable timeframe will result in withdrawal suspension until the process is concluded.
Account Management
One Account Policy
Each individual may hold only one active account on 3666b. Opening multiple accounts — whether under the same identity or different identities — is strictly prohibited. If 3666b determines that a player holds or has held more than one account, all accounts may be suspended, all balances may be held pending investigation, and any winnings accumulated through duplicate account usage may be voided.
Account Security
You are solely responsible for maintaining the confidentiality of your username and password. You must not share your login credentials with any other person. 3666b strongly recommends enabling the optional two-factor authentication (2FA) feature available in your account settings. 3666b will never ask you to provide your password by email, phone, or live chat.
If you suspect that your account has been accessed without authorisation, you must contact 3666b support immediately at [email protected]. 3666b will not be liable for any losses arising from unauthorised access to your account where such access occurred as a result of your failure to safeguard your credentials.
Accurate Account Information
You must ensure that the personal information held on your account is accurate and up to date at all times. If any of your registered details change, you must update your account profile promptly. Providing false information at registration or during KYC is a material breach of these Terms and will result in immediate account termination and forfeiture of any outstanding balance.
Inactive Accounts
An account is considered inactive if there has been no login activity for a continuous period of 12 months. 3666b reserves the right to apply an inactivity fee of ৳200 per month after the 12-month inactive period has elapsed, deducted from the remaining account balance. Players will be notified by email before inactivity fees are applied. Where the balance reaches zero, the account may be closed. Accounts may be reactivated by contacting support.
Deposits & Withdrawals
Supported Payment Methods
3666b accepts deposits and processes withdrawals via the following payment channels in Bangladeshi Taka (BDT):
- Mobile Financial Services: bKash, Nagad, Rocket, Upay
- Bank Transfer: Dutch-Bangla Bank, BRAC Bank, City Bank, Islami Bank, Sonali Bank
Minimum & Maximum Transactions
The minimum single deposit amount is ৳500. The minimum withdrawal amount is ৳1,000. Maximum deposit and withdrawal limits vary by payment method and account verification status. Verified accounts benefit from higher transaction limits. Current limits are displayed in the cashier section of your account dashboard.
Deposit Processing
Deposits made via bKash, Nagad, Rocket, and Upay are credited to your 3666b account balance within minutes of the transaction being confirmed on the payment network. Bank transfer deposits may take 1–3 business days to reflect depending on the processing time of the originating bank. 3666b charges no deposit processing fees; however, your payment provider may apply their own charges.
Withdrawal Processing
Withdrawals are processed to the same payment method used for the corresponding deposit where technically possible, in line with anti-money-laundering (AML) best practices. Withdrawal requests submitted before 3:00 PM Bangladesh Standard Time (UTC+6) on a business day are typically processed within 24 hours. Requests submitted after this time or on weekends and public holidays will be processed on the next available business day. KYC verification must be completed before any withdrawal is released.
Currency & Conversion
All 3666b accounts are denominated in BDT. There is no currency conversion applied to BDT deposits or withdrawals. 3666b does not currently support multi-currency accounts. All displayed balances, bets, wins, and bonuses are in BDT.
Anti-Money Laundering
3666b maintains procedures to detect and prevent money laundering and terrorist financing. All significant transactions are monitored. 3666b reserves the right to request source-of-funds documentation for deposits that trigger internal AML thresholds. Failure to provide requested AML documentation may result in transaction reversal, withdrawal restriction, or account suspension pending investigation.
Bonuses & Promotions
General Bonus Conditions
All bonuses, free spins, cashback offers, and promotional credits offered by 3666b are subject to wagering requirements and promotional terms published alongside each offer. By claiming a bonus, you agree to those specific terms in addition to these general Terms & Conditions. Where there is a conflict between general Terms and specific promotional terms, the specific promotional terms govern.
Wagering Requirements
Bonus funds must be wagered a specified number of times before they (or any winnings derived from them) can be withdrawn as real money. Wagering requirements vary by promotion and will be clearly stated in the offer details. Not all games contribute equally towards wagering requirements — slots typically contribute 100%, while live casino table games may contribute a reduced percentage. The applicable contribution rates for each game category are displayed in the bonus terms for each offer.
Bonus Expiry
Bonus funds that are not wagered through within the specified validity period will expire and be removed from your account automatically. The expiry period for each bonus is stated in the promotional terms. Expired bonuses cannot be reinstated.
Abuse & Exploitation
3666b reserves the right to withhold, void, or reclaim bonus funds and associated winnings where it reasonably suspects that a player has exploited a promotion through bonus abuse, arbitrage, coordinated play between multiple accounts, or any strategy that 3666b determines constitutes a misuse of the promotional offer. Determination of what constitutes abuse is made at 3666b's sole reasonable discretion.
One Bonus at a Time
Players may hold only one active bonus at a time. A new bonus cannot be activated while a previous bonus is subject to pending wagering requirements, unless explicitly permitted by the specific promotion's terms. Depositing while a bonus is active does not automatically opt you into a new deposit bonus.
Gameplay Rules
Game Availability
The 3666b game library — including live casino tables, slots, RNG table games, and video poker titles such as Jacks or Better — is available subject to technical availability, scheduled maintenance windows, and applicable restrictions. 3666b does not guarantee the continuous, uninterrupted availability of any specific game or game category. Games may be added, removed, or modified at any time without prior notice.
Certified Game Providers
All games available on 3666b are sourced from certified, independently audited game studios including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi. Each game uses a certified Random Number Generator (RNG) or, in the case of live dealer games, real-time physical dealing with human dealers operating from professional studio environments. 3666b does not operate its own RNG and relies entirely on its certified game provider partners for game integrity.
Malfunction Policy
In the event of a technical malfunction, game disconnection, or software error that affects the outcome or processing of a game round, 3666b and its game providers reserve the right to void the affected game round and return the wager to the player's account balance. Malfunction voids all pays and plays. 3666b is not responsible for losses arising from technical faults beyond its reasonable control, including internet connectivity issues on the player's side.
Prohibited Gameplay Conduct
The following are strictly prohibited and will result in account suspension and possible forfeiture of winnings:
- Use of automated software, bots, scripts, or AI tools to place bets or interact with games;
- Exploiting software bugs, glitches, or errors to gain an unfair advantage;
- Colluding with other players or live dealer staff;
- Card counting strategies on live dealer blackjack where the platform's terms prohibit it;
- Chargebacks or payment disputes filed with a payment provider while account investigation is pending.
Sports Betting Rules
Accepted Bets
3666b accepts pre-match and live in-play bets on cricket (BPL, IPL, T20 World Cup, ICC Tests, Bangladesh Tigers), football (international fixtures), kabaddi, and other sports markets as listed on the platform. Available markets, odds, and bet types vary by fixture and are subject to change without notice.
Bet Settlement
Bets are settled based on the official result declared by the relevant governing body (e.g., BCB, ICC, FIFA). Where an official result is not declared within a reasonable period — for example due to match abandonment, weather interruption, or competition rule changes — 3666b reserves the right to settle bets using the industry-standard rules applicable to that sport. Settlement decisions made in good faith are final.
Void Bets
A bet may be voided and the stake returned under the following circumstances: the event is cancelled or abandoned before a result is possible; the market was offered in error (e.g., incorrect odds due to a technical feed error); or the event outcome is determined to have been subject to match-fixing or corruption. Void bets are refunded to the player's account balance in full.
Maximum Payout Limits
Sports betting payouts are subject to maximum single-bet and parlay payout limits. Current maximum payout limits are displayed on the sportsbook interface. 3666b reserves the right to limit stake sizes and payout amounts on any market at its reasonable discretion, particularly for markets with significant liquidity constraints.
Live Betting
Live in-play betting markets are available on selected fixtures. Odds on live markets update in real time and reflect the current match state. 3666b cannot be responsible for delays between the live event and the platform's data feed. Bets placed during a delay period that encompasses a significant event (e.g., a wicket falling or a goal being scored) may be voided at 3666b's discretion where the platform determines the bet was placed with material information advantage.
Responsible Gaming
3666b takes responsible gaming seriously and embeds player protection tools directly into the account dashboard as first-class features. The following tools are available to all registered players:
- Deposit Limits: Set daily, weekly, or monthly deposit caps to manage your spending.
- Session Time Reminders: Set alerts to notify you when you have been logged in for a specified duration.
- Cool-Off Period: Apply a temporary suspension of your account for a defined period (24 hours to 90 days).
- Self-Exclusion: Permanently or indefinitely exclude yourself from the 3666b platform. Self-exclusion requests are processed promptly and cannot be reversed during the exclusion period.
If you believe your gambling is causing harm to yourself or others, please contact support at [email protected] or visit our dedicated Responsible Gaming page for guidance and external support resources. 3666b is a 21+ only platform. Playing on 3666b should be an enjoyable form of entertainment — never gamble more than you can afford to lose.
Privacy & Data
3666b collects, processes, and stores personal data in accordance with its Privacy Policy, which forms an integral part of these Terms & Conditions and is incorporated by reference. By creating an account, you consent to the collection and processing of your personal data as described in the Privacy Policy.
3666b uses industry-standard 256-bit SSL encryption on all connections to protect data in transit. Account passwords are stored in hashed form and are not accessible in plain text by 3666b staff. 3666b does not sell personal data to third parties and does not share personal data with unauthorised parties. Data may be shared with certified game providers, licensed payment processors, and AML/KYC verification services as necessary for platform operation.
Intellectual Property
All content on the 3666b platform — including but not limited to the brand name, logo, website design, graphic elements, text, and software — is the intellectual property of 3666b or its licensed content partners and is protected by applicable intellectual property laws. You are granted a limited, non-exclusive, non-transferable licence to access and use the platform for personal, non-commercial gaming purposes only.
You may not copy, reproduce, distribute, modify, create derivative works from, publicly display, or exploit any part of the 3666b platform or its content without express prior written consent from 3666b. Game content displayed on the platform remains the intellectual property of the respective game providers (Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, Ezugi, and others) and is licensed to 3666b for display purposes only.
Limitation of Liability
To the fullest extent permitted by applicable law, 3666b and its directors, officers, employees, agents, and service providers shall not be liable for:
- Any indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use the platform;
- Loss of funds caused by your failure to secure your account credentials;
- Losses arising from technical malfunctions, internet connectivity failures, or third-party payment processing delays beyond 3666b's reasonable control;
- Any reliance placed on information published on the platform;
- Actions taken by 3666b in good faith pursuant to these Terms, including account suspension, bet voiding, or bonus forfeiture.
3666b's total aggregate liability to any player for any claim arising from use of the platform shall not exceed the total amount deposited by that player in the 30-day period immediately preceding the event giving rise to the claim. Nothing in these Terms limits 3666b's liability for fraud, gross negligence, or any matter that cannot be excluded under applicable law.
Suspension & Termination
3666b reserves the right to suspend, restrict, or permanently terminate any account, with or without prior notice, where:
- A player has breached any provision of these Terms & Conditions;
- 3666b has reasonable suspicion of fraudulent activity, bonus abuse, or money laundering;
- A player has provided false information at registration or during KYC;
- A player is found to hold multiple accounts in violation of the one-account policy;
- Regulatory, legal, or compliance obligations require account action;
- A self-exclusion request has been received from the player or a responsible gaming authority.
Upon account termination for cause, any real-money balance remaining in the account (after deduction of applicable bonus amounts) will be reviewed. Where the termination is not related to fraud or AML concerns, legitimate balances will be returned to the player's registered payment method following KYC completion. Where fraud or AML concerns are confirmed, funds may be subject to withholding pending the outcome of an investigation.
You may close your own account at any time by contacting support at [email protected]. Voluntary account closure requests will be processed within 5 business days. Any remaining real-money balance will be returned to your registered payment method following identity verification.
Changes to Terms
3666b reserves the right to amend these Terms & Conditions at any time. Where changes are material — affecting player rights, payment terms, or significant gameplay rules — 3666b will use reasonable efforts to notify registered players by email at least 7 days before the changes take effect, unless immediate implementation is required by law or for security reasons.
The effective date displayed at the top of this document will be updated each time these Terms are revised. The version of the Terms in effect at the time of a disputed event shall govern that dispute. Continued use of the 3666b platform after the effective date of any updated Terms constitutes your acceptance of the revised Terms.
Governing Law
These Terms & Conditions shall be governed by and construed in accordance with the laws of the jurisdiction in which 3666b is incorporated as an offshore gaming platform. Any dispute arising out of or in connection with these Terms that cannot be resolved through 3666b's internal complaints process shall be referred to binding arbitration under the rules of a mutually agreed arbitration body.
3666b operates as an offshore platform. Players in Bangladesh access and use the platform at their own legal risk and are solely responsible for ensuring their use of the platform complies with all applicable Bangladeshi laws and regulations. 3666b makes no representation that access to or use of the platform is lawful under Bangladeshi law. Nothing in these Terms constitutes legal advice, and players are encouraged to seek independent legal counsel if they have concerns about their obligations under local law.
The exclusive language of these Terms and all communications between 3666b and players is English. Any translation of these Terms into another language is provided for convenience only and shall not be binding. In the event of any inconsistency between the English version and a translation, the English version shall prevail.
Contact Information
If you have any questions, concerns, or complaints regarding these Terms & Conditions or any aspect of the 3666b platform, please contact our support team using the details below. All support communications are conducted in English.
Support Contact Details
Support Email: [email protected]
Availability: 24 hours a day, 7 days a week
Time Zone: Bangladesh Standard Time (BST, UTC+6)
Response Target: Within 24 hours for standard enquiries; within 4 hours for urgent account security matters
For complaints that cannot be resolved through standard support, you may escalate your case in writing to [email protected] with the subject line "Formal Complaint". 3666b will acknowledge formal complaints within 2 business days and aim to provide a full resolution response within 10 business days.
Please do not send sensitive personal data such as full payment card numbers, passwords, or national ID numbers via email. 3666b support staff will never ask for your account password.
Ready to Play on 3666b?
Now that you have reviewed the Terms & Conditions, explore the full 3666b experience — from live cricket betting to premium slots and live casino table games, all available with instant BDT deposits via bKash and Nagad.