Data Security

5666 com Privacy Policy

Your personal information is completely safe with us. 5666 com never sells your data to third parties. On this page, we clearly outline what information we collect and why.

Last Updated: January 2026
Our Commitment
We are committed to protecting your privacy

5666 com protects your data in accordance with 6 core principles.

SSL Encryption Protection

All transactions and data exchanges on 5666 com are protected by 256-bit SSL encryption. Your personal and financial information is transmitted through fully secure channels.

Secure Data Storage

All user data is stored encrypted on secure servers. Firewalls and multi-layer security measures are in place to prevent unauthorised access.

No Sale of Data

5666 com will never sell your personal information to third parties. Sharing your name, phone number, or email for marketing purposes goes against our policy.

Minimal Data Collection

We only collect information that is strictly necessary to provide our services. We never ask for excessive or irrelevant data. Respecting your privacy is a core principle we stand by.

Right to Correct & Delete Data

You can view, correct, or request deletion of your personal data at any time. We typically process such requests within 7 business days.

Opt Out of Marketing

You can opt out of promotional emails or SMS at any time. We never send marketing messages without your consent.

Welcome to 5666 com. This Privacy Policy explains how we collect, use, store, and protect your information when you use our website or mobile app. By continuing to use 5666 com, you are considered to have accepted this Privacy Policy.

01

Introduction & Scope

5666 com is an online gaming platform serving users in Bangladesh, offering a range of services including Lottery, Sports Betting, Live Casino, and slots. We place the highest importance on the privacy of our members.

This Privacy Policy applies to:

  • Applies to all registered and unregistered users of 5666 com.
  • Applies to use of the platform via website, mobile app, or any device.
  • When you contact us through customer support.
  • When you participate in promotional activities.

Important: If you have any questions before reading this policy, feel free to reach out to our support team. We're ready to assist you in Bengali.


02

Information We Collect

5666 com only collects the information it needs. We receive data in two ways — what you provide directly, and what is collected automatically based on how you use the platform.

Data type What Information How It Is Collected
Identity Information Name, date of birth, national ID number Registration & KYC Forms
Contact Mobile number, email address Registration Form
Financial Payment methods, transaction history Deposit & Withdrawal Process
Technical IP address, device information, browser Automatic Logging
Gaming Activity Betting history, game preferences Platform Usage
Cookies Session data, preferences, login status Browser Cookies

5666 com collects no data beyond what is listed above. We do not ask for information relating to your religion, political views, or ethnic background.


03

Purpose of Data Use

5666 com uses collected data only for specific, defined purposes. The main reasons we use your information are:

  • Account Management: To create and keep your account secure.
  • Identity Verification (KYC): To ensure financial security.
  • Service delivery: To complete games, bonuses, and withdrawal processes.
  • Customer Support: To resolve your issues quickly and efficiently.
  • Fraud prevention: To protect your account and detect suspicious activity.
  • Legal obligation: To comply with applicable laws and regulations.
  • Service Improvement: To analyze and improve your experience on the platform.
  • Promotional Communications: To keep you informed about offers and bonuses, with your consent.

Please note: 5666 com will never use your data beyond the purposes stated above. If we need to use it for any new purpose, you will be informed in advance and your consent will be obtained where required.


04

Data Sharing & Disclosure Policy

5666 com never sells your personal data to third parties. However, in limited circumstances, it may share data with specific third parties:

  • Payment Processors: Payment providers such as bKash, Nagad, and Rocket receive limited data solely for transaction verification purposes.
  • KYC Verification Services: Authorized verification agencies for identity checks.
  • Legal Authorities: In response to lawful requests from government or law enforcement agencies under Bangladeshi law.
  • Fraud Prevention: In cases involving money laundering or fraud investigations.

In all cases above, only the minimum data necessary to fulfil the stated purpose is shared. All third-party agreements include confidentiality and data protection clauses.

Our commitment: Your data will never be shared with advertisers, data brokers, or any third party for commercial purposes. That is 5666 com's commitment.


05

Cookies & Tracking Technologies

5666 com uses cookies and similar tracking technologies on its website and app. Cookies are small text files stored on your device that help the platform run more smoothly.

Cookies we use:

  • Essential cookies: Required to maintain your login session and ensure security — these cannot be disabled.
  • Functional Cookies: To remember your language preference, theme, and other settings.
  • Analytics cookies: To understand which parts of the platform are used most.
  • Security Cookies: To detect and prevent fraud.

You can manage or delete cookies at any time through your browser settings. Please note that disabling essential cookies may affect certain features of the platform.


06

Data Security Measures

5666 com follows the highest industry standards to keep your data secure. Here's what our security infrastructure includes:

  • 256-bit SSL/TLS encryption — applied to all data transfers.
  • Data stored in databases with AES-256 encryption.
  • Multi-factor authentication (MFA) available.
  • 24/7 cybersecurity monitoring.
  • Regular security audits and penetration testing.
  • Data backup and disaster recovery plan.

You also have a responsibility: Use a strong password and never share it with anyone. If you notice any suspicious activity on your account, contact us immediately. No internet connection can be guaranteed completely secure — but we do everything we can to protect you.


07

How Long We Keep Your Data

5666 com does not retain data longer than necessary. Below are the retention periods for different types of information:

  • Account Information: For the duration of your active account and 5 years after closure (as required by law).
  • Transaction records: 5 years — in accordance with financial regulations.
  • KYC Documents: 5 years after verification.
  • Log files (IP, session): 90 days.
  • Cookies data: Until the session ends, or a maximum of 1 year.
  • Customer Support Chat: 2 years.

Once the retention period expires, data is securely deleted or anonymised so it can no longer be used to identify anyone.


08

Your Rights

As a member of 5666 com, you have the following rights over your personal data:

  • Right to Access: You have the right to know what information we hold about you.
  • Right to Rectification: You can correct any inaccurate information.
  • Right to Erasure: You can request that your data be deleted once certain conditions are met.
  • Right to Restrict Processing: You can restrict the use of your data to specific purposes.
  • Marketing Opt-Out: You can opt out of promotional communications at any time.
  • Right to Lodge a Complaint: You can file a complaint with us regarding any privacy breach.

To exercise this right support@5666com.ws-. We typically respond within 7 business days. In some cases, legal obligations may prevent us from deleting certain data — if so, we will explain why.


09

Protection of Minors' Data

5666 com is strictly for users aged 18 and above. We never knowingly collect data from minors.

  • An age verification process is in place at the time of registration.
  • Where there is doubt, age is verified through the KYC process.
  • Any account found to belong to a minor will be closed immediately.
  • Any data collected from a minor is deleted immediately.

For Parents & Guardians: If your child has accidentally registered on 5666 com, please contact our support team immediately. We will close the account and delete all associated data.


10

Privacy Policy Updates

5666 com may update this Privacy Policy from time to time. When changes are made, we will inform you in the following ways:

  • The "Last Updated" date at the top of this page will be revised accordingly.
  • For significant changes, you will be notified via your registered email or SMS.
  • A notice of the changes may be displayed when you log in to the platform.

Continued use of 5666 com after any changes takes effect will be considered acceptance of the updated Privacy Policy. We recommend revisiting this page from time to time.

Please Note: If you do not agree to the updated policy, please stop using the platform and contact support to close your account. We always respect your choice.


11

Contact & Complaints

For any privacy-related questions, complaints, or requests, please reach out to our dedicated team:

  • Email: support@5666com.ws
  • Live chat: Click the chat icon at the bottom right of the platform.
  • Response time: Typically within 7 business days.

Including the following details in your complaint will help us resolve it faster:

  • Your registered email address or username.
  • Full details of the complaint.
  • Please clearly specify which information your complaint relates to.

Our goal: Protecting your privacy is our foremost responsibility. At 5666 com, you can always enjoy gaming in a safe and trusted environment. Your trust is what drives us.

Safe & Trusted

Join 5666 com and play with confidence

Read our Privacy Policy and sign up with confidence. Your information is fully protected — that's our promise.

বাংলা