d666 Terms & Conditions
These Terms & Conditions govern your use of d666 — Bangladesh's premier online betting and casino platform. By registering an account or placing any bet on d666, you confirm that you have read, understood and agreed to be bound by all provisions set out in this document. Please read carefully before proceeding.
What You Need to Know at a Glance
The following feature cards summarise the most important aspects of the d666 Terms & Conditions. They are provided for convenience only. The full legal text in the sections below governs your relationship with d666 in all matters.
Access to d666 is strictly limited to individuals who are 21 years of age or older. By creating an account you confirm you meet this age requirement. d666 performs age and identity verification checks and reserves the right to request proof of identity at any time. Accounts belonging to underage individuals will be closed immediately.
Each player is permitted to hold exactly one d666 account. Duplicate accounts are strictly prohibited. If multiple accounts are detected for a single individual — whether via mobile number, payment method, device fingerprint or IP address — d666 reserves the right to suspend all associated accounts and void any balances or pending withdrawals.
All bonuses and promotions offered by d666 are subject to specific wagering requirements, minimum odds, time limits and game restrictions that are stated at the time of each offer. Attempting to abuse bonuses, create multiple accounts to claim offers, or exploit promotional terms in a manner inconsistent with good-faith play will result in forfeiture of the bonus and possible account suspension.
d666 supports bKash, Nagad, Rocket, Upay and select bank transfer options for Bangladesh players. All deposits and withdrawals are processed in Bangladeshi Taka (৳). Withdrawals are subject to identity verification and may be subject to a minimum withdrawal threshold. d666 does not charge transaction fees on standard bKash and Nagad withdrawals.
d666 is committed to responsible gaming. Players are expected to use the platform responsibly and may access deposit limits, session time controls and self-exclusion tools from within their account dashboard at any time. d666 reserves the right to apply responsible gaming restrictions to any account where concerning betting patterns are identified, in the interest of player welfare.
Players are responsible for maintaining the confidentiality of their d666 login credentials. d666 will never ask for your password via email, live chat or any other channel. All personal data is handled in accordance with the d666 Privacy Policy. SSL/TLS encryption protects all data transmitted between your device and d666 servers.
- 1. Definitions & Interpretation
- 2. Eligibility & Registration
- 3. Account Management
- 4. Deposits & Withdrawals
- 5. Betting & Gaming Rules
- 6. Bonuses & Promotions
- 7. Responsible Gaming
- 8. Prohibited Conduct
- 9. Intellectual Property
- 10. Privacy & Data
- 11. Limitation of Liability
- 12. Amendments
- 13. Governing Law
- 14. Contact & Support
Important Notice: These Terms & Conditions constitute a legally binding agreement between you ("the Player") and d666 ("the Platform"). By accessing or using d666 in any capacity, you accept these terms in full. If you do not agree with any part of these Terms & Conditions, you must not use the d666 platform.
1 Definitions & Interpretation
In these Terms & Conditions, the following definitions apply unless the context requires otherwise:
- "d666", "the Platform", "we", "us", "our" refers to the d666 online betting and casino platform accessible at https://d666.bet and all associated subdomains and services.
- "Player", "you", "your" refers to any individual who has registered an account with d666 or who accesses the platform in any capacity.
- "Account" means the registered d666 player account created upon successful completion of the registration process.
- "Balance" means the aggregate of all funds standing to the credit of a Player's Account at any given time, including both real-money funds and any bonus funds.
- "Bet" or "Wager" means any stake placed by a Player on a sporting event, casino game, live dealer table, slot, or any other wagering product offered on the d666 platform.
- "Bonus Funds" means any promotional credit, free bet, free spin value or other non-cashable incentive credited to a Player's Account under a specific promotional offer.
- "KYC" means Know Your Customer — the identity and age verification process required by d666 prior to processing withdrawals or at any other time d666 deems necessary.
- "Bangladesh Standard Time" (BST) means UTC+6, the standard time zone applicable to Bangladesh.
- "Taka" or "৳" means the Bangladeshi Taka, the currency used for all transactions on d666.
- "Terms" means these Terms & Conditions as amended from time to time.
References to any statute, regulation or policy include amendments, re-enactments or replacements of that instrument. Headings are for convenience only and do not affect interpretation. The singular includes the plural and vice versa where the context permits.
2 Eligibility & Registration
2.1 Age Requirement
Access to d666 and all its services — including sports betting, live casino, slots and the d666 Loyalty Program — is strictly restricted to individuals who are 21 years of age or older. It is an absolute condition of registration that you confirm you are at least 21 years old. d666 reserves the right to request documentary evidence of age at any stage, and to suspend or permanently close any Account where the age requirement is found not to have been satisfied. Any winnings or balances accumulated on an underage account will be voided and forfeited.
Age Restriction: d666 strictly enforces the 21+ age requirement. Underage gambling is illegal and harmful. If you are under 21 years of age, you must not attempt to register or use d666 in any way.
2.2 Geographic Eligibility
d666 is operated for players located in Bangladesh. You represent and warrant that your use of d666 does not violate any law or regulation applicable to you in your jurisdiction. It is your sole responsibility to determine whether accessing d666 is lawful in the location from which you are accessing the platform. d666 makes no representation that its services are appropriate or available for use outside of Bangladesh.
2.3 Registration Process
To register an Account, you must provide accurate, current and complete information as requested in the registration form, including your full legal name, date of birth, valid mobile number, and a nominated payment method. You agree to maintain and promptly update your registration information to ensure it remains accurate and current at all times. d666 may refuse registration or close an Account at any time if it determines that the information provided is incomplete, inaccurate or misleading.
2.4 One Account Policy
Each player is permitted to maintain only one active Account with d666. The creation of duplicate Accounts — whether using different names, mobile numbers, payment methods or device identities — is strictly prohibited. Where duplicate Accounts are identified, d666 reserves the right to close all associated Accounts, void all pending bets, and withhold any balances pending investigation.
2.5 Account Verification (KYC)
d666 may require identity and age verification documentation at any time, including but not limited to: National ID card (NID), passport, birth certificate, or other government-issued identification. d666 may also require proof of ownership of a nominated payment method. Processing of withdrawals may be suspended until KYC verification is satisfactorily completed. Failure to provide requested documentation within a reasonable timeframe may result in Account suspension.
3 Account Management
3.1 Account Security
You are solely responsible for maintaining the confidentiality of your d666 username and password. You must not share your login credentials with any third party. d666 will never request your password through any channel, including email, live chat or telephone. You must notify d666 immediately at [email protected] if you become aware of or suspect any unauthorised access to your Account. d666 accepts no liability for losses resulting from unauthorised Account access where the Player has failed to maintain adequate credential security.
3.2 Account Suspension & Closure
d666 reserves the right to suspend or close any Account, with or without prior notice, in circumstances including but not limited to: breach of these Terms; suspected fraudulent, deceptive or collusive activity; chargebacks or disputed transactions; provision of false information during registration; evidence of underage gambling; or at d666's reasonable discretion for any other legitimate business reason. In cases of closure for cause, any bonus balances will be forfeited. Real-money balances will be returned subject to completion of KYC verification and investigation.
3.3 Inactive Accounts
An Account is considered inactive if no login, deposit, withdrawal or betting activity has been recorded for a continuous period of 12 months. d666 reserves the right to apply an inactivity administration fee of ৳200 per month to inactive Accounts once notification has been sent to the registered mobile number. Accounts with a zero balance following inactivity may be closed at d666's discretion.
4 Deposits & Withdrawals
4.1 Supported Payment Methods
d666 currently supports the following payment methods for Bangladesh players: bKash, Nagad, Rocket, Upay, Dutch-Bangla Bank mobile banking, and select bank transfer options. All deposits and withdrawals are denominated in Bangladeshi Taka (৳). d666 reserves the right to add, modify or discontinue supported payment methods at any time. The availability of specific payment methods may vary based on transaction amount, account verification status or technical factors outside d666's control.
4.2 Minimum & Maximum Transactions
Minimum deposit and withdrawal thresholds apply and are displayed on the d666 deposit and withdrawal pages at the time of the transaction. These thresholds may be updated from time to time. Players should verify current limits before initiating any transaction. d666 does not impose a transaction fee on standard bKash and Nagad deposits or withdrawals; however, fees charged by your payment provider are the responsibility of the Player.
4.3 Withdrawal Processing
Withdrawal requests are processed during Bangladesh Standard Time business hours (UTC+6). Standard withdrawal processing to bKash and Nagad accounts typically completes within two hours during business hours, subject to KYC verification status and any active responsible gaming restrictions. d666 reserves the right to delay withdrawal processing where fraud checks, verification requirements or investigation procedures are ongoing. Withdrawals will only be processed to payment methods that have been registered in the Player's verified Account.
4.4 Own Funds Declaration
By making a deposit, you confirm that the funds being deposited are your own and are not derived from any illegal activity. d666 operates strict anti-money laundering (AML) procedures and may request source-of-funds documentation where transaction patterns warrant additional scrutiny. Any Account found to have accepted deposits of illicit origin will be closed immediately and the matter referred to appropriate authorities.
5 Betting & Gaming Rules
5.1 Acceptance of Bets
d666 reserves the right to refuse, limit or void any bet at its sole discretion. Bets are only accepted and confirmed once a unique bet reference number has been issued. A bet placed but not confirmed due to technical failure, disconnection or system error does not constitute a valid wager. d666 accepts no liability for bets that were not confirmed due to circumstances outside its reasonable control.
5.2 Errors & Manifest Mistakes
In the event that a bet is accepted at odds that were posted in error — including but not limited to obvious pricing mistakes, technical glitches, or data feed errors — d666 reserves the right to void such bets and return stakes. The determination of whether odds constitute a manifest error rests with d666. Where d666 identifies a systematic exploitation of erroneous odds, it reserves the right to apply account-level restrictions.
5.3 Cricket Betting Rules
Cricket betting markets on d666 are governed by standard cricket betting rules applicable to the relevant format (Test, ODI, T20) and competition (BPL, IPL, T20 World Cup, ICC events). In the event of match abandonment, reduced overs, or other exceptional circumstances, settlement rules specific to each market will apply as described within the relevant betting market. Players should review market-specific rules before placing any cricket wager.
5.4 Casino & Live Games
All casino games and live dealer tables on d666 — including titles from Evolution Gaming, Pragmatic Play, Pragmatic Play Live, NetEnt, Microgaming, Spribe and Ezugi — are governed by the individual game rules presented within each game interface. d666 accepts no responsibility for errors arising from misunderstanding of individual game rules. The RNG (Random Number Generator) systems and live dealer operations of all game providers are certified by independent testing laboratories.
5.5 Minimum Betting Stakes
Minimum stake requirements apply to all bet types and game products and are displayed within each market or game at the time of placement. Minimum stakes are denominated in Bangladeshi Taka. d666 reserves the right to adjust minimum and maximum stake limits on a per-player or per-market basis in response to betting patterns or risk management considerations.
6 Bonuses & Promotions
6.1 General Bonus Terms
All bonuses, free bets, free spins and other promotional offers made available by d666 are subject to specific terms and conditions stated at the time each promotion is communicated. These promotion-specific terms include, without limitation: minimum deposit requirements, qualifying game or market restrictions, wagering requirements, minimum odds conditions, time limits, and maximum withdrawal amounts derived from bonus winnings. In the event of any conflict between promotion-specific terms and these general Terms & Conditions, the promotion-specific terms shall prevail.
6.2 Wagering Requirements
Where a bonus is subject to a wagering requirement, the Player must place qualifying bets to the value of the stated multiple of the bonus amount before any bonus-derived winnings can be withdrawn. Wagering contributions vary by game type: slots and crash games typically contribute 100% towards wagering requirements; live casino games may contribute a lower percentage as stated in the relevant promotion terms. Progress towards wagering completion is displayed in the Player's Account dashboard.
6.3 Bonus Abuse
d666 has a zero-tolerance policy towards bonus abuse. Actions considered abusive include but are not limited to: registering multiple Accounts to claim welcome or first-deposit bonuses; placing low-risk, hedged bets solely to satisfy wagering requirements; colluding with other players to fulfil bonus conditions; and using automated tools or scripts to interact with bonus-eligible games. Where bonus abuse is identified, d666 reserves the right to void all bonus balances, reverse associated winnings, and permanently close the Account.
6.4 d666 Loyalty Program
The d666 Loyalty Program rewards qualifying play across all products on the platform. Points accumulation, tier progression, and reward redemption are governed by the Loyalty Program terms published on the Loyalty Program page. d666 reserves the right to amend Loyalty Program terms, points values and tier thresholds at any time with reasonable notice. Loyalty points have no cash value and cannot be transferred between Accounts.
7 Responsible Gaming
d666 is committed to providing a safe, fair and responsible gaming environment. The platform provides the following responsible gaming tools, accessible directly from within any registered Account:
- Deposit Limits: Players may set daily, weekly or monthly deposit caps to control their expenditure. Requests to reduce a deposit limit take effect immediately. Requests to increase a deposit limit are subject to a 24-hour cooling-off period.
- Loss Limits: Players may set daily, weekly or monthly loss limits. Once a loss limit is reached, further wagering is suspended for the relevant period.
- Session Time Limits: Players may set time limits on individual gaming sessions, after which the session will automatically end and a notification will be displayed.
- Reality Checks: Players may activate in-session reminders at regular intervals showing time spent and net session result.
- Self-Exclusion: Players who wish to take a break from gambling may request a self-exclusion period of 1 month, 3 months, 6 months, 1 year, or permanent exclusion. Self-exclusion requests are actioned within 24 hours. During a self-exclusion period, the Account cannot be reactivated and marketing communications will cease.
d666 encourages any Player who believes their gambling behaviour may be causing harm to themselves or others to contact the d666 support team immediately via 24/7 English live chat or by emailing [email protected]. For further information on responsible gaming practices and self-help resources, visit the Responsible Gaming page.
8 Prohibited Conduct
Players must not engage in any of the following activities on the d666 platform:
- Providing false, inaccurate or misleading registration information, including fraudulent identity documents.
- Accessing d666 while under the age of 21 years.
- Registering or operating more than one Account, either directly or through a third party acting on your behalf.
- Engaging in match-fixing, spot-fixing, or placing bets based on insider information in relation to any sporting event.
- Using automated betting software, bots, scripts, artificial intelligence tools or any other technology to gain an unfair advantage on the platform.
- Exploiting technical errors, software bugs or pricing mistakes for financial gain.
- Engaging in any form of money laundering, fraud or criminal activity through the platform.
- Attempting to circumvent responsible gaming restrictions, including self-exclusion, by registering a new Account.
- Sharing Account access with or betting on behalf of a third party, including as part of a syndicate.
- Engaging in any conduct that d666 reasonably determines to be disruptive, abusive or harmful to the platform, its staff or other players.
Violation of any of the above prohibited conduct provisions may result in immediate Account suspension, voiding of bets and balances, and referral to relevant law enforcement or regulatory authorities.
9 Intellectual Property
All content on the d666 platform — including but not limited to software, source code, design elements, graphics, logos, icons, text, data compilations, game interfaces and promotional material — is the exclusive intellectual property of d666 or its licensed third-party providers. All rights are reserved.
Players are granted a limited, non-exclusive, non-transferable, revocable licence to access and use d666 for personal, non-commercial betting and gaming purposes only, in accordance with these Terms. This licence does not permit: reproduction, distribution or public display of any d666 content; reverse engineering or decompilation of any d666 software; framing of d666 pages within third-party websites; or any use of d666 trademarks, brand names or logos without prior written consent.
Game content provided by third-party studios including Evolution Gaming, Pragmatic Play, NetEnt, Microgaming, Spribe and Ezugi remains the intellectual property of the respective studios and is subject to their own licensing terms.
10 Privacy & Data Protection
d666 collects, processes and stores personal data in accordance with the d666 Privacy Policy, which is incorporated into these Terms by reference. By registering an Account, you consent to the collection and processing of your personal data as described in the Privacy Policy.
d666 will not sell or rent your personal data to any third party for marketing purposes. Personal data may be shared with third parties where required for payment processing, KYC verification, fraud prevention, or legal compliance. All data transmissions between your device and d666 servers are protected by SSL/TLS encryption. d666 retains account and transaction data for a minimum period of five years in accordance with standard financial record-keeping obligations.
11 Limitation of Liability
To the fullest extent permitted by applicable law, d666 shall not be liable for any direct, indirect, incidental, special, consequential or punitive losses arising from or in connection with your use of the platform, including but not limited to: loss of winnings; loss of data; loss of revenue; loss of profits; service interruption; or technical failure — regardless of whether d666 had been advised of the possibility of such loss.
d666 makes no warranty that the platform will be uninterrupted, error-free, or free from viruses or other harmful components. The platform is provided on an "as is" and "as available" basis. Scheduled maintenance, emergency downtime and force majeure events may result in temporary unavailability of all or part of the d666 platform. d666 will endeavour to notify players of planned maintenance via the platform or email in advance.
Nothing in these Terms shall limit d666's liability for death or personal injury caused by its negligence, or for fraud or fraudulent misrepresentation, or for any other liability that cannot be excluded or limited under applicable law.
12 Amendments to These Terms
d666 reserves the right to amend, update or replace these Terms & Conditions at any time. Where changes are material — meaning they significantly affect the rights or obligations of Players — d666 will provide at least 14 days' prior notice via a notice displayed on the platform and/or by notification to the registered mobile number. Where changes are minor or administrative in nature, they may take effect immediately upon publication.
Your continued use of d666 following the effective date of any amendment constitutes your acceptance of the revised Terms. If you do not agree with any amendment, you must close your Account before the effective date of the change. The most current version of these Terms will always be accessible at https://d666.bet/terms-conditions, together with the date of last update.
13 Governing Law & Dispute Resolution
These Terms & Conditions and all matters arising from your use of d666 shall be governed by and construed in accordance with applicable law. In the event of any dispute between a Player and d666 arising out of or in connection with these Terms, both parties agree to first attempt resolution through the d666 customer support process.
Players should submit any formal complaint in writing to [email protected] with the subject line "Formal Complaint", providing full details of the dispute including Account ID, relevant transaction references and a clear description of the issue. d666 will acknowledge formal complaints within 48 hours and provide a substantive response within 10 business days (Bangladesh Standard Time). Where a dispute cannot be resolved through the internal complaints process, the Player may seek independent arbitration or other dispute resolution mechanisms available under applicable law.
14 Contact & Support
For questions relating to these Terms & Conditions, your Account, deposits, withdrawals, bonuses, or any other matter, d666 customer support is available 24 hours a day, 7 days a week via the following channels:
- Live Chat: Available directly on the d666 platform — typically the fastest route for urgent queries.
- Email: [email protected] — for formal complaints and detailed account queries.
- WhatsApp: +880 1700 000 000 — for quick support queries in English.
All support communications are conducted in English. Support hours are Bangladesh Standard Time (UTC+6). d666 aims to respond to all live chat queries within 3 minutes and all email queries within 24 hours during normal operating conditions.
These Terms & Conditions were last reviewed and updated on 1 January 2026. By continuing to use d666 after this date, you confirm your acceptance of this version of the Terms. Please check this page periodically for updates.
Questions? Our Team is Here 24/7
If you have questions about these Terms & Conditions or your d666 account, our English-speaking support team is available around the clock. You can also explore our FAQ for quick answers, or visit the platform directly.