Terms & Conditions — 666fb Online Casino Bangladesh
These Terms & Conditions govern your use of the 666fb platform, including all casino games, sports betting markets, bonuses, promotions, payment services, and account management features. By registering or using 666fb, you confirm that you have read, understood, and agreed to every clause set out in this document.
What You Need to Know at a Glance
The sections below summarise the most important rules governing your 666fb account. These highlights do not replace the full legal text — please read the complete Terms & Conditions document in full before using the platform.
Eligibility & Age Requirement
Access to 666fb is strictly limited to individuals who are 21 years of age or older. By creating an account, you confirm that you meet this requirement. 666fb reserves the right to request age verification documents at any time and to suspend accounts where eligibility cannot be confirmed.
Deposits, Withdrawals & BDT
All transactions on 666fb are conducted in Bangladeshi Taka (BDT). Deposits may be made via bKash, Nagad, Rocket, Upay, Dutch-Bangla Bank, City Bank, and BRAC Bank. Minimum deposit is ৳200. Withdrawals are subject to identity verification and may take up to 72 hours to process.
Bonuses & Promotions
All bonuses offered by 666fb are subject to specific wagering requirements, time limits, and game eligibility rules as stated at the time of the promotion. Abuse of bonus offers — including multi-accounting, arbitrage betting, or collusion — will result in immediate account suspension and forfeiture of all bonus funds.
Account Security & Responsibility
You are solely responsible for maintaining the confidentiality of your 666fb login credentials. Never share your username or password with any third party. 666fb will not be liable for losses resulting from unauthorised account access caused by the player's failure to secure their login details.
Responsible Gaming Obligations
666fb is committed to responsible gambling. Players may set deposit limits, session time reminders, cooling-off periods, or request self-exclusion at any time. If you believe your gambling behaviour is becoming problematic, contact 666fb support immediately or visit our Responsible Gaming page for guidance and tools.
Prohibited Activities & Account Termination
Fraudulent activity, money laundering, use of bots or automated software, collusion, match-fixing, and any attempt to manipulate game outcomes are strictly prohibited on 666fb. Accounts found engaging in prohibited activities will be permanently terminated and all balances forfeited without prior notice.
Table of Contents
- Acceptance of Terms
- Eligibility Requirements
- Account Registration & Verification
- Deposits, Withdrawals & Currency
- Bonuses, Promotions & Wagering
- Casino Games & Sports Betting
- Prohibited Activities
- Responsible Gaming
- Privacy & Data Protection
- Intellectual Property
- Limitation of Liability
- Amendments to These Terms
- Governing Law & Dispute Resolution
- Contact Information
1. Acceptance of Terms
These Terms & Conditions ("Terms") govern your access to and use of the 666fb website located at https://666fb.io and all related subdomains, mobile-optimised interfaces, and associated services (collectively, the "Platform"). The Platform is operated by 666fb ("we", "us", "our", or "666fb").
By accessing the Platform, creating an account, making a deposit, placing a bet, participating in a promotion, or using any feature of 666fb in any way, you confirm that:
- You have read and understood these Terms in their entirety;
- You agree to be legally bound by these Terms without modification;
- You satisfy all eligibility requirements set out in Section 2 below;
- You are accessing the Platform voluntarily and of your own free will.
If you do not agree to these Terms, you must immediately cease use of the Platform and close any existing 666fb account. Continued use of the Platform following any amendment to these Terms constitutes acceptance of the revised Terms.
2. Eligibility Requirements
To register and maintain an account on 666fb, you must satisfy each of the following eligibility requirements at all times:
- Age: You must be at least 21 years of age. 666fb strictly prohibits gambling by anyone under the age of 21. By registering, you confirm that you are 21 years of age or older.
- Legal capacity: You must have full legal capacity to enter into a binding agreement under the laws applicable to you.
- Single account: You may hold only one registered account on 666fb. Registering or attempting to register multiple accounts — whether under the same or different identities — is strictly prohibited.
- Not self-excluded: You must not be subject to a self-exclusion order that you yourself have previously requested through 666fb or any affiliated responsible gaming programme.
- Own funds: All funds you deposit on 666fb must be legitimately yours. You must not use 666fb to process funds on behalf of any third party.
- True information: All registration details you provide must be accurate, complete, and current. You must promptly update your account information if any details change.
666fb reserves the right to request supporting documentation to verify your eligibility at any time and to suspend or permanently close accounts where eligibility requirements are not met or cannot be confirmed to our satisfaction.
3. Account Registration & Verification
3.1 Registration Process
To access the full features of 666fb — including deposits, gameplay, and withdrawals — you must complete the registration process by providing accurate personal information including your full legal name, date of birth, email address, phone number, and preferred payment method. All fields marked as mandatory during registration must be completed truthfully.
3.2 Know Your Customer (KYC) Verification
666fb operates a Know Your Customer (KYC) verification process in line with responsible gaming and anti-money-laundering best practices. Before processing any withdrawal request, and at any other time at 666fb's sole discretion, you may be required to submit one or more of the following documents:
- A government-issued photo identification document (National Identity Card, passport, or driving licence);
- Proof of residential address dated within the last three months (utility bill, bank statement);
- Proof of ownership of the payment method used for deposits (e.g., screenshot of registered bKash or Nagad account showing your name and mobile number);
- Source-of-funds documentation if your total deposits exceed a threshold set by 666fb's compliance team.
Failure to provide requested KYC documentation within the timeframe specified by 666fb may result in the suspension of withdrawal privileges or the closure of your account. All submitted documents are processed and stored in accordance with our Privacy Policy.
3.3 Account Security
You are solely responsible for maintaining the confidentiality and security of your 666fb login credentials, including your username and password. You must not share your credentials with any other person. 666fb will never ask you for your password via email, live chat, or any other communication channel. If you suspect that your account credentials have been compromised, you must contact 666fb support immediately at . 666fb accepts no liability for any losses arising from your failure to keep your account credentials secure.
4. Deposits, Withdrawals & Currency
4.1 Currency
All transactions on 666fb are denominated in Bangladeshi Taka (BDT, ৳). No currency conversion is required for players in Bangladesh. The ৳ symbol is used throughout the Platform to denote BDT amounts.
4.2 Accepted Payment Methods
666fb currently accepts deposits and processes withdrawals via the following BDT payment methods:
- Mobile financial services: bKash, Nagad, Rocket, Upay
- Bank transfer: Dutch-Bangla Bank, City Bank, BRAC Bank
666fb reserves the right to add or remove payment methods at any time without prior notice. The availability of specific payment methods may vary based on your location or account status.
4.3 Deposit Limits & Processing
The minimum deposit amount on 666fb is ৳200. Maximum deposit limits may apply per transaction or per day and are displayed within the cashier section of your account. Deposits are typically credited to your 666fb wallet within 30 seconds of mobile wallet confirmation. 666fb is not liable for delays caused by third-party payment processors.
4.4 Withdrawals
Withdrawal requests are subject to KYC verification as described in Section 3.2. The minimum withdrawal amount is ৳500. Processing times are typically within 24 hours following KYC approval but may extend to 72 hours during high-volume periods or where additional verification is required. Withdrawals will only be returned to the same payment method used for the original deposit where technically possible. 666fb reserves the right to conduct additional security checks before processing any withdrawal.
4.5 Dormant Accounts
An account is considered dormant if there has been no login activity for a consecutive period of 12 months. 666fb reserves the right to apply a monthly maintenance fee of ৳50 to dormant account balances after written notice has been sent to the registered email address. Dormant accounts with a zero balance may be permanently closed.
5. Bonuses, Promotions & Wagering Requirements
5.1 Bonus Eligibility
All bonuses and promotional offers made available on 666fb are subject to individual terms that are stated clearly at the point of the promotion. Unless explicitly stated otherwise, bonuses are available to verified account holders only. 666fb reserves the right to limit bonus eligibility to players who have not previously claimed a similar offer, or to exclude players from specific promotions without providing a reason.
5.2 Wagering Requirements
Bonus funds credited to your 666fb account must be wagered a specified number of times before they — or any winnings derived from them — may be withdrawn. The applicable wagering multiplier for each promotion is stated in the specific promotion's terms. Unless otherwise specified, the default wagering requirement for welcome and reload bonuses is 25x the bonus amount. Wagering requirements must be met within the time limit stated in the offer; any unmet wagering requirements and associated bonus balance will be forfeited upon expiry.
5.3 Bonus Abuse
The following activities constitute bonus abuse and are strictly prohibited on 666fb:
- Registering multiple accounts to claim the same offer more than once;
- Using bonus funds exclusively on games excluded from wagering contribution;
- Coordinating with other players to exploit bonus structures (collusion);
- Placing offsetting bets (arbitrage) to neutralise wagering risk while meeting requirements;
- Any systematic exploitation of promotional structures that 666fb determines is contrary to the spirit of the offer.
Where bonus abuse is identified, 666fb reserves the right to void all bonus funds, void any winnings derived from those funds, and permanently suspend the relevant account or accounts.
5.4 Promotional Calendar
666fb periodically runs seasonal promotions tied to Bangladesh's cultural and sporting calendar, including Eid, Pohela Boishakh, Victory Day (December 16), Independence Day (March 26), and BPL cricket tournament periods. These promotions are subject to their own specific terms and are available only for the duration stated in the promotional communication. 666fb is under no obligation to run promotions on a regular or recurring basis.
6. Casino Games & Sports Betting
6.1 Game Integrity & RNG
All casino games available on 666fb — including slots, table games, live dealer games, and crash games — are sourced from certified third-party game providers including Pragmatic Play, Evolution Gaming, Ezugi, NetEnt, Microgaming, Spribe, Play'n GO, Hacksaw Gaming, Red Tiger, and Relax Gaming. All slot and RNG-based games use certified random number generators that are independently audited for fairness. Live dealer games are streamed in real time from professionally operated studio facilities.
6.2 Sports Betting Markets
666fb offers sports betting markets across a wide range of sports and leagues, with particular depth in BPL cricket, IPL, T20 World Cup, and Bangladesh Tigers matches. Odds are subject to change up until the point of bet confirmation. Once a bet has been accepted and confirmed, it is final and cannot be amended or cancelled by the player.
6.3 Disputed Results
In the event of a technical failure, game error, or data feed disruption that affects the outcome of a bet or game round, 666fb reserves the right to void affected bets and return stakes to player accounts. Where technical evidence is insufficient to determine the correct outcome, 666fb's decision will be final. All disputes must be raised with 666fb support within 30 days of the relevant transaction.
6.4 Maximum Winnings
666fb applies per-bet and per-day maximum payout limits. These limits vary by game and betting market and are displayed within the relevant game or betting interface. Any winnings that exceed the applicable maximum payout limit will be reduced to the stated maximum, irrespective of the mathematically calculated win. 666fb will communicate maximum payout policies clearly within the cashier and game information sections of the Platform.
7. Prohibited Activities
The following activities are strictly prohibited on the 666fb platform. Engaging in any prohibited activity may result in immediate account suspension, permanent account closure, forfeiture of all balances, and where appropriate, reporting to relevant authorities:
- Multiple accounts: Registering more than one account per individual, household, device, or IP address;
- Identity fraud: Providing false personal information during registration or KYC verification, or impersonating another individual;
- Money laundering: Using 666fb to deposit, transfer, or withdraw funds that are derived from illegal activity;
- Automated play: Using bots, scripts, macros, artificial intelligence systems, or any automated software to interact with the Platform in place of genuine human play;
- Collusion: Coordinating with other players to manipulate the outcome of casino games or to artificially meet wagering requirements;
- Match-fixing: Placing bets on sporting events where you have prior knowledge that the outcome has been manipulated;
- Chargebacks: Initiating payment chargebacks, reversals, or disputes with your payment provider for deposits that were genuinely made on 666fb;
- Exploitation of system errors: Knowingly exploiting software glitches, display errors, or pricing errors to gain an unfair advantage;
- Underage gambling: Accessing or attempting to access 666fb while under the age of 21, or facilitating access by any person under the age of 21.
8. Responsible Gaming
666fb takes its responsible gaming obligations seriously. The Platform is intended to provide entertainment to adults aged 21 and above; it is not intended to be a source of income or a means of escaping personal, financial, or emotional difficulties.
The following responsible gaming tools are available to all registered 666fb players and can be activated from the account dashboard at any time:
- Deposit limits: Set a daily, weekly, or monthly cap on the total amount you may deposit;
- Session time reminders: Receive in-platform notifications after you have been playing for a set duration;
- Reality checks: Periodic on-screen reminders of how long you have been playing and your net session result;
- Cooling-off periods: Temporarily restrict access to your account for a period of between 24 hours and 6 weeks;
- Self-exclusion: Request a minimum 6-month self-exclusion which prevents you from accessing 666fb during that period. Self-exclusion is irrevocable for its stated duration.
If you believe that your gambling is causing harm to yourself or others, please contact 666fb support at or visit our dedicated Responsible Gaming page for further guidance and self-assessment resources.
9. Privacy & Data Protection
666fb collects, stores, and processes personal data in accordance with our Privacy Policy, which is incorporated into these Terms by reference and available at https://666fb.io/privacy-policy. By accepting these Terms, you also accept the Privacy Policy in full.
Personal data collected during registration and KYC verification is used solely for the purposes of account management, identity verification, fraud prevention, regulatory compliance, and the improvement of the Platform experience. 666fb does not sell personal data to third parties. Data is retained for a minimum period of five years following account closure, or for such longer period as may be required by applicable law or internal compliance policy.
10. Intellectual Property
All content on the 666fb Platform — including but not limited to the 666fb brand name and logo, website design and layout, written content, promotional graphics, game imagery, and software — is the intellectual property of 666fb or its licensed content providers and is protected by applicable copyright, trademark, and intellectual property laws.
You may not reproduce, redistribute, publish, modify, create derivative works from, or commercially exploit any content from the 666fb Platform without the prior written consent of 666fb. Any unauthorised use of 666fb's intellectual property will be considered a material breach of these Terms and may result in legal action.
11. Limitation of Liability
To the maximum extent permitted by applicable law, 666fb's total cumulative liability to you in connection with your use of the Platform — whether arising in contract, tort, negligence, or otherwise — shall not exceed the total net deposits made by you to your 666fb account in the 30-day period immediately preceding the event giving rise to the claim.
666fb shall not be liable for any of the following:
- Loss of profits, revenue, anticipated savings, business opportunity, or goodwill;
- Indirect, incidental, special, consequential, or punitive damages of any kind;
- Any loss or damage arising from network interruptions, third-party service outages, or force majeure events beyond 666fb's reasonable control;
- Any loss arising from your failure to comply with these Terms, including but not limited to losses resulting from unauthorised account access caused by your own negligence;
- Content accuracy on third-party sites that may be referenced from 666fb (no external links are provided by 666fb, but this clause applies should any arise through user-generated content).
Nothing in these Terms excludes or limits 666fb's liability for fraud, fraudulent misrepresentation, death or personal injury caused by negligence, or any other matter that cannot be excluded or limited by applicable law.
12. Amendments to These Terms
666fb reserves the right to amend, update, or replace these Terms at any time. When material changes are made, 666fb will notify registered players by email to the address on file and/or by displaying a prominent notice on the Platform at the time of the next login.
It is your responsibility to review these Terms periodically. The "Effective Date" at the top of this document reflects the date of the most recent revision. Your continued use of the 666fb Platform following notification of any amendment constitutes your acceptance of the revised Terms. If you do not accept an amendment, you must cease using the Platform and request account closure before the effective date of the change.
13. Governing Law & Dispute Resolution
These Terms shall be governed by and construed in accordance with applicable law. In the event of any dispute, complaint, or claim arising from your use of 666fb, you should first contact 666fb's customer support team at , providing full details of the issue. 666fb will endeavour to resolve all disputes within 14 business days of receiving complete information from the player.
Where a complaint cannot be resolved directly between the player and 666fb, both parties agree to attempt to resolve the matter through good-faith negotiation before pursuing any formal legal remedy. Nothing in this section limits your statutory rights as a consumer under applicable law.
14. Contact Information
If you have any questions, concerns, or complaints relating to these Terms & Conditions, or any aspect of your 666fb account or gameplay experience, please contact our support team using the details below. All communications must be in English.
- Email:
- WhatsApp:
- Support Hours: 24 hours a day, 7 days a week (Bangladesh Standard Time, BST UTC+6)
- Website: https://666fb.io
These Terms & Conditions were last reviewed and updated on 1 January 2026. They supersede all previous versions of the 666fb Terms & Conditions.
Explore 666fb — Bangladesh's Trusted Casino Platform
Now that you have reviewed the Terms & Conditions, you are ready to enjoy everything 666fb has to offer — from BPL cricket betting and live baccarat to Fortune Dragon slots and Aviator crash games. Log in to your account or explore our full game library today. 21+ only — please play responsibly.