Privacy Policy — 666fb Online Casino Bangladesh
At 666fb, protecting your personal information is a fundamental part of how we operate. This Privacy Policy explains in plain, honest terms what data we collect, why we collect it, how it is used and stored, and what rights you hold as a registered player on Bangladesh's trusted online casino and sports betting platform.
How 666fb Protects Your Privacy
Before you read the full policy, here is a summary of the core privacy principles that guide every decision we make about your personal data at 666fb. These are not aspirations — they are operational standards built into the platform from the ground up.
Minimal Data Collection
666fb collects only the personal data that is strictly necessary for account registration, identity verification, payment processing, and fraud prevention. We do not harvest data for the sake of it. Every data point we hold has a defined, legitimate purpose tied directly to the services we provide.
SSL Encryption & Secure Storage
All data transmitted between your device and the 666fb platform is protected by industry-standard SSL/TLS encryption. Sensitive data — including payment details and identity documents — is stored in encrypted form on access-controlled servers. We apply strict internal access policies so that only authorised personnel can interact with your data.
No Sale of Personal Data
666fb does not sell, rent, or trade your personal information to third parties for marketing, advertising, or commercial profiling purposes. Your data is yours. The only third parties who may access your data are those directly involved in delivering 666fb services, such as payment processors and KYC verification providers, and always under strict contractual obligations.
Your Rights, Respected
As a 666fb player, you have the right to access, correct, and request deletion of your personal data at any time. You may also object to certain processing activities or request a portable copy of your data. We respond to all verified data rights requests within 14 business days. Contact our support team to exercise any of these rights.
No Unsolicited Marketing
666fb will only send you promotional communications if you have explicitly opted in during registration or through your account preferences. You may unsubscribe from marketing emails at any time by clicking the unsubscribe link in any communication or by contacting support. Opting out of marketing does not affect your ability to use the platform.
Regular Policy Reviews
Privacy regulations and platform capabilities evolve. 666fb commits to reviewing this Privacy Policy at least annually and updating it whenever material changes occur in how we process your data. Registered players are notified of significant changes by email. The effective date at the top of this document always reflects the most recent revision.
Table of Contents
- Introduction
- Personal Data We Collect
- How We Use Your Personal Data
- Legal Basis for Processing
- Data Sharing & Third Parties
- Cookies & Tracking Technologies
- Data Retention
- Your Data Rights
- Data Security
- Children's Privacy
- Third-Party Links
- Changes to This Policy
- Contact Information
1. Introduction
This Privacy Policy ("Policy") applies to all personal data collected and processed by 666fb ("we", "us", "our", or "666fb") in connection with the operation of the 666fb online casino and sports betting platform accessible at https://666fb.io (the "Platform"). This Policy applies to all users of the Platform, including visitors, registered account holders, and any person who contacts 666fb for support or information.
666fb is committed to handling personal data responsibly, transparently, and in accordance with applicable data protection principles. This Policy should be read alongside our Terms & Conditions, which govern the overall relationship between you and 666fb, and our Responsible Gaming Policy, which addresses player welfare safeguards. Both documents are available on the Platform.
The "effective date" of this Policy is stated at the top of this document. Where we make material changes to how we process personal data, we will update this Policy and notify registered players by email.
2. Personal Data We Collect
666fb collects personal data only to the extent necessary to provide the services described on the Platform and to fulfil our legal and compliance obligations. The categories of personal data we may collect about you include the following:
2.1 Registration & Identity Data
When you create a 666fb account, we collect:
- Full legal name;
- Date of birth (used to verify you are 21 years of age or older);
- Email address;
- Mobile phone number (used for account authentication and support communications);
- Preferred username and password (stored in hashed, non-reversible form);
- Residential address (city and district level at minimum).
2.2 KYC & Verification Documents
As part of our Know Your Customer (KYC) process, which is mandatory prior to processing withdrawals, we may collect copies or images of:
- Government-issued photo identification (National Identity Card, passport, or driving licence);
- Proof of residential address (utility bill or bank statement dated within three months);
- Proof of ownership of payment accounts used for deposits (e.g., a screenshot showing your registered bKash or Nagad account name and number);
- Source-of-funds documentation where deposit thresholds require it.
2.3 Transaction & Financial Data
We collect records of all financial transactions conducted through your 666fb account, including:
- Deposit amounts, dates, times, and payment method references;
- Withdrawal requests, amounts, processing dates, and destination account references;
- Bonus claims, wagering activity, and balance history;
- Mobile wallet transaction references (bKash, Nagad, Rocket, Upay) — note that 666fb does not store full payment credentials such as PINs or complete mobile wallet account numbers; only the partial reference necessary to match transactions is retained.
2.4 Gameplay & Betting Data
We record your activity on the Platform for game integrity, dispute resolution, and responsible gaming purposes:
- Games played, bet amounts, game results, and session durations;
- Sports betting selections, odds at time of placement, and settlement outcomes;
- Responsible gaming tool usage (deposit limits set, cooling-off periods activated, self-exclusion requests).
2.5 Technical & Device Data
When you access 666fb, our systems automatically collect technical data including:
- IP address and approximate geolocation derived from IP;
- Device type, operating system, and browser version;
- Session timestamps, page views, click paths, and time-on-page metrics;
- Cookies and local storage identifiers (see Section 6 for full cookie details).
2.6 Communications Data
If you contact 666fb's support team via email or WhatsApp, we retain records of those communications, including the content of your messages and any attachments you provide, for the purpose of resolving your enquiry and improving our support quality.
3. How We Use Your Personal Data
666fb uses the personal data described in Section 2 for the following clearly defined purposes:
- Account creation and management: To register your account, verify your identity, maintain your account settings, and provide access to Platform features;
- Payment processing: To facilitate deposits and withdrawals via your chosen BDT payment method (bKash, Nagad, Rocket, Upay, or bank transfer), and to maintain accurate transaction records;
- KYC and fraud prevention: To verify that you are who you say you are, that you meet the minimum age requirement of 21 years, and that your account is not being used for money laundering, identity fraud, or any other prohibited activity;
- Game delivery and integrity: To provide access to casino games and sports betting markets, to record game outcomes for audit and dispute resolution purposes, and to detect and prevent cheating or automated play;
- Responsible gaming: To monitor your gameplay patterns for signs of problem gambling behaviour and to enforce any responsible gaming tools you have activated, such as deposit limits or self-exclusion;
- Customer support: To respond to your enquiries, resolve disputes, and improve our support processes;
- Marketing communications: To send you promotional offers, bonus notifications, and tournament information — but only where you have explicitly opted in to receive such communications;
- Platform improvement: To analyse aggregated, anonymised usage patterns to improve the design, performance, and content of the Platform;
- Legal and compliance obligations: To comply with applicable anti-money-laundering requirements, to respond to lawful requests from competent authorities, and to enforce our Terms & Conditions.
4. Legal Basis for Processing
666fb processes personal data only where a valid legal basis exists for doing so. The following legal bases apply to our processing activities:
- Contractual necessity: Processing that is necessary to perform our contractual obligations to you under the 666fb Terms & Conditions — including account management, payment processing, and game delivery — is carried out on the basis of contractual necessity;
- Legal obligation: Processing carried out to comply with applicable law — including KYC verification, anti-money-laundering checks, and data retention requirements — is carried out on the basis of legal obligation;
- Legitimate interests: Processing carried out for fraud prevention, platform security, responsible gaming monitoring, and aggregated analytics is carried out on the basis of 666fb's legitimate interests, provided those interests are not overridden by your fundamental rights and freedoms;
- Consent: Processing for marketing communications and non-essential cookies is carried out only on the basis of your explicit prior consent, which you may withdraw at any time without affecting the lawfulness of prior processing.
5. Data Sharing & Third Parties
666fb does not sell, rent, or trade your personal data to third parties. We share personal data only in the limited circumstances described below, and always under strict contractual confidentiality obligations:
5.1 Payment Service Providers
To process your deposits and withdrawals, 666fb shares the minimum necessary transaction data with licensed payment processors. In the context of Bangladesh, this includes mobile financial service providers such as bKash, Nagad, Rocket, and Upay, as well as bank transfer facilitators. These providers receive only the data required to execute the transaction and are prohibited from using it for any other purpose.
5.2 KYC & Identity Verification Providers
Where 666fb uses third-party KYC verification services to authenticate identity documents, your submitted documents and personal details are shared with those providers under strict data processing agreements. KYC providers are engaged solely for the purpose of identity verification and are contractually prohibited from using your data for profiling or marketing.
5.3 Game Content Providers
Games on 666fb are supplied by certified third-party providers including Pragmatic Play, Evolution Gaming, Ezugi, NetEnt, Microgaming, Spribe, Play'n GO, Hacksaw Gaming, Red Tiger, and Relax Gaming. These providers may receive session tokens and anonymised game interaction data to deliver game content and maintain game-level RNG audit trails. No personally identifiable information beyond session identifiers is shared with game providers during normal gameplay.
5.4 Legal and Regulatory Disclosures
666fb may disclose your personal data to law enforcement agencies, regulatory bodies, or other competent authorities where required to do so by applicable law, court order, or where we believe in good faith that disclosure is necessary to prevent fraud, money laundering, or serious harm to persons. In such cases, 666fb will disclose only the data specifically requested and will seek, where legally permissible, to notify you of any such disclosure.
5.5 Business Transfers
In the event of a merger, acquisition, or sale of all or part of 666fb's assets, your personal data may be transferred to the acquiring entity as part of that transaction. You will be notified in advance of any such transfer and of any material change to how your data is processed as a result.
6. Cookies & Tracking Technologies
666fb uses cookies and similar tracking technologies to operate and improve the Platform. A cookie is a small text file placed on your device by our server when you visit the Platform. Cookies do not contain executable code and cannot directly access files on your device beyond the cookie itself.
6.1 Essential Cookies
Essential cookies are strictly necessary for the Platform to function. They manage your login session, maintain your account state during gameplay, and protect against cross-site request forgery (CSRF). Essential cookies cannot be disabled without breaking core Platform functionality. They do not require your consent and are placed automatically when you access 666fb.
6.2 Performance & Analytics Cookies
With your consent, 666fb places performance cookies that collect anonymised, aggregated data about how players navigate the Platform — such as which pages are visited most frequently and how long sessions last. This data is used solely to improve Platform performance and content relevance. No personally identifiable information is included in analytics data sets.
6.3 Preference Cookies
Preference cookies remember your settings and personalisation choices, such as your preferred language (English), display preferences, and responsible gaming reminder frequency. These cookies make your experience more consistent across sessions but are not strictly necessary for the Platform to function.
6.4 Marketing Cookies
With your explicit prior consent, 666fb may place marketing cookies that allow us to track which promotional offers you have viewed or interacted with, so we can deliver relevant communications and avoid sending you duplicate offers. Marketing cookies are disabled by default and are only activated if you opt in. You may withdraw consent at any time via your account privacy settings.
6.5 Managing Cookies
You may manage or delete cookies at any time using your browser settings. Most modern browsers allow you to block all cookies, accept only first-party cookies, or delete existing cookies. Please note that blocking essential cookies will prevent you from logging in to 666fb and accessing account features. For specific browser instructions on managing cookies, refer to your browser's official help documentation.
7. Data Retention
666fb retains personal data for no longer than is necessary for the purpose for which it was collected, subject to applicable legal and regulatory retention requirements. Our standard retention periods are as follows:
- Account and identity data: Retained for the duration of your account relationship with 666fb, plus a minimum of five years following account closure, to comply with anti-money-laundering and financial record-keeping obligations;
- KYC documents: Retained for a minimum of five years from the date of verification, in accordance with applicable compliance standards;
- Transaction records: Retained for a minimum of five years from the date of the transaction;
- Gameplay and betting logs: Retained for a minimum of two years from the date of the session, and for longer periods where specific records are subject to an open dispute or regulatory inquiry;
- Support communications: Retained for two years from the date of the last communication in the relevant thread, unless the communication relates to an ongoing dispute;
- Technical and device data: Retained in anonymised, aggregated form for analytics purposes for up to 24 months;
- Marketing consent records: Retained for the duration of your account plus three years, to allow us to demonstrate that we had valid consent for any marketing communications sent during that period.
When personal data is no longer required, it is securely deleted or irreversibly anonymised. Where technical constraints prevent immediate deletion, data is quarantined from active processing pending deletion at the next scheduled purge cycle.
8. Your Data Rights
As a 666fb player, you hold the following rights in respect of the personal data we hold about you. To exercise any of these rights, please contact our support team at with the subject line "Data Rights Request" and your registered account email address. We will respond to all verified requests within 14 business days.
| Right | What It Means | Status |
|---|---|---|
| Right of Access | You may request a copy of all personal data 666fb holds about you, including how it is used and with whom it has been shared. | Available |
| Right to Rectification | You may request correction of any inaccurate or incomplete personal data held in your 666fb account record. | Available |
| Right to Erasure | You may request deletion of your personal data where it is no longer necessary for the purpose it was collected, subject to our legal retention obligations. | Available |
| Right to Restrict Processing | You may request that we restrict processing of your data in certain circumstances, such as while a dispute is under investigation. | Available |
| Right to Data Portability | You may request a machine-readable copy of the personal data you provided to us directly, for transfer to another service provider. | Available |
| Right to Object | You may object to processing based on legitimate interests or for direct marketing purposes. Marketing objections are honoured immediately. | Available |
| Right to Withdraw Consent | Where processing is based on your consent (e.g., marketing emails, analytics cookies), you may withdraw consent at any time without affecting prior lawful processing. | Available |
Please note that some rights are subject to limitations. For example, the right to erasure does not override our legal obligation to retain transaction records for anti-money-laundering compliance purposes. Where we are unable to fully comply with a data rights request, we will explain the reason in our response.
9. Data Security
666fb implements a layered approach to data security, combining technical, organisational, and procedural controls to protect your personal data against unauthorised access, loss, alteration, or disclosure. Our key security measures include:
- SSL/TLS encryption in transit: All data transmitted between your device and the 666fb platform is encrypted using industry-standard TLS protocols, preventing interception during transmission;
- Encryption at rest: Sensitive personal data — including KYC documents, identity records, and payment references — is stored in encrypted form on secured servers;
- Password hashing: Account passwords are never stored in plain text. We use strong one-way hashing algorithms so that even internal personnel cannot read your password;
- Access controls: Access to personal data within 666fb's systems is restricted on a strict need-to-know basis. Employees with access to personal data are subject to confidentiality obligations and regular security training;
- Intrusion detection: 666fb's infrastructure is monitored continuously for unusual access patterns, potential breaches, and suspicious activity. Automated alerting systems flag anomalies for immediate investigation;
- Incident response: In the event of a confirmed personal data breach that poses a risk to affected players, 666fb will notify impacted individuals without undue delay, providing details of the breach, the categories of data affected, and the steps we are taking to mitigate harm.
While 666fb takes all reasonable technical precautions to protect your data, no system is entirely immune to risk. You also have a role to play: keep your 666fb login credentials private, use a strong and unique password, and contact immediately if you suspect your account has been compromised.
10. Children's Privacy
The 666fb platform is strictly for adults aged 21 years and above. We do not knowingly collect personal data from any person under the age of 21. If we become aware that personal data has been collected from a person under 21, we will immediately suspend the relevant account, delete all associated personal data, and void any associated transactions.
If you believe that a person under the age of 21 has registered an account on 666fb, please contact us immediately at with as much detail as you are able to provide. We take underage access extremely seriously and will act on all credible reports without delay.
11. Third-Party Links
The 666fb platform does not include links to external third-party websites as part of its standard navigation or content. However, should any third-party content appear on the Platform (for example, within game provider interfaces embedded within 666fb), please be aware that those third-party environments are governed by their own privacy policies. 666fb has no control over the data practices of third-party game providers' client-side interfaces and accepts no liability for data processed within those environments beyond the session data described in Section 5.3 of this Policy.
12. Changes to This Privacy Policy
666fb reserves the right to update or replace this Privacy Policy at any time. When we make changes, we will update the "Effective Date" shown at the top of this document and, where the changes are material, we will notify all registered players by email to their registered address. Material changes include, but are not limited to: new categories of personal data being collected, new third parties being given access to personal data, or changes to the legal basis on which data is processed.
For non-material changes — such as clarifications of existing language that do not alter the substance of our data practices — we may update the Policy without individual notification. We encourage you to review this Policy periodically to stay informed about how 666fb protects your information. Your continued use of the Platform following any update constitutes acceptance of the revised Policy.
13. Contact Information
If you have any questions, concerns, or complaints about this Privacy Policy, or if you wish to exercise any of the data rights described in Section 8, please contact the 666fb privacy team using the details below. All privacy-related communications must be submitted in English.
- Email:
- WhatsApp:
- Subject line for data rights requests: "Data Rights Request — [Your Registered Email]"
- Support Hours: 24 hours a day, 7 days a week (Bangladesh Standard Time, BST UTC+6)
- Website: https://666fb.io
We will acknowledge your request within 2 business days and provide a full response within 14 business days of receiving all information necessary to process your request.
This Privacy Policy was last reviewed and updated on 1 January 2026. It supersedes all previous versions of the 666fb Privacy Policy.
Play with Confidence at 666fb
Now that you understand exactly how 666fb handles your personal information, you can enjoy our full range of casino games and sports betting markets with complete peace of mind. From BPL cricket betting to live baccarat, Fortune Dragon slots and Fishing Disco — your data is protected every step of the way. 21+ only.