Your Privacy Is Our Priority
Your personal information on the zk77 platform is stored with the highest level of security — through SSL encryption and a strict privacy policy.
Introduction & Scope
This Privacy Policy ("Policy") describes in detail how personal information of all members who use zk77's website and services is collected, processed, stored, and kept secure. By reading this Policy, you will gain a complete understanding of your data rights and our responsibilities.
zk77 operates a safe and reliable online gaming platform for users in Bangladesh. By creating an account, logging in, or completing any transaction on our service, you agree to the terms of this Policy.
This Policy applies jointly with the Terms & Conditions. In the event of any conflict, this Privacy Policy shall take precedence. zk77 reserves the right to update this Policy at any time; the version published on the website after any change shall be considered effective.
Scope of Application: This Policy applies to zk77's main website, mobile version, and all services associated with the platform. It does not apply to third-party websites or services.
What Information We Collect
Registration & Identity Information
When you create or verify an account, we may collect the following information:
- Full name and date of birth
- Email address and mobile number
- Verification information related to your national ID or passport
- Username and password (in encrypted form)
This information is essential for account security, age verification (21+), and identity confirmation.
Financial & Transaction Information
Information required for processing deposits and withdrawals:
- bKash, Nagad, Rocket, Upay mobile numbers
- Bank account details (for bank transfers)
- Transaction history and amounts
- Wallet balance and bonus usage information
Financial information is always stored encrypted on secure servers. We never store full bank card or PIN numbers.
Gaming & Usage Information
Information automatically recorded while using the platform:
- Game play history and betting records
- Login time and location (IP-based)
- Device type, operating system, and browser information
- Session duration and navigation patterns
This information is used to improve service quality, diagnose technical issues, and monitor responsible gaming.
Communication & Support Information
Information collected when you contact us:
- Live chat message history
- Complaints and requests sent by email
- Complaint resolution records
- User preferences and feedback
This information helps prevent recurrence of the same issues in the future and improves the quality of support services.
Purposes of Data Use
zk77 uses collected information only for the specific and legitimate purposes listed below. Information is never misused for any purpose, and is never sold commercially to third parties.
3.1 Service Operation & Account Management
Your information is essential for creating and managing your account, verifying login, processing deposits and withdrawals, and providing the overall platform service. Using this information is necessary to deliver zk77's services properly.
3.2 Security & Fraud Prevention
We analyse information to detect unauthorised access to accounts, fraudulent transactions, and suspicious activity. The primary goal of this purpose is to ensure the security of your account and funds.
3.3 Compliance with Legal Obligations
Retaining certain information is legally required as part of anti-money laundering (AML) regulations and Know Your Customer (KYC) processes. We are obliged to provide information in response to legitimate requests from relevant authorities.
3.4 Responsible Gaming Monitoring
User gaming behaviour is monitored to identify problematic gambling tendencies. This information is used solely to help users maintain healthy gaming habits.
3.5 Service Improvement & Personalisation
We analyse user preferences and behaviour to improve service quality and display relevant promotional offers. This analysis is not based entirely on personal data — anonymised information is typically used.
3.6 Communication & Support
We use your contact information to send important account-related notifications, transaction confirmations, and to provide support services.
Data Sharing & Disclosure
zk77 never sells your personal information to third parties. However, limited information may need to be shared in the specific circumstances below:
Payment Processors
The minimum necessary financial information is shared with bKash, Nagad, Rocket, Upay, and bank service providers to process transactions. These organisations are governed by their own privacy policies.
Technology Service Providers
Server operators, cybersecurity providers, and gaming software suppliers may receive limited information under contractual confidentiality obligations. These providers may use data only for specified technical purposes.
Legal Obligations
Providing information may be mandatory to comply with a valid court order, a request from a government investigative authority, or anti-money laundering law requirements. In such cases, we provide only the information legally required.
Cookies & Tracking Technologies
5.1 What Are Cookies and Why Are They Used
Cookies are small text files stored on your device. zk77 uses the following types of cookies:
- Essential Cookies: Maintaining login sessions and ensuring the core functionality of the platform. Without these, the service will not work properly.
- Functional Cookies: Remembering your language preference, theme setting, and account configuration.
- Analytical Cookies: Understanding which parts of the site are used most and improving service quality.
- Security Cookies: Preventing malicious bots and unauthorised access.
5.2 Cookie Controls
You can block or delete cookies from your browser settings. However, disabling essential cookies may cause some important zk77 features to stop working correctly. Rejecting analytical cookies does not affect your core gaming experience.
Data Retention Period
zk77 does not retain information beyond what is necessary. The retention periods for different types of information are set out below:
6.1 Active Accounts
Account and transaction information is retained for as long as your account remains active. Gaming history and financial records are maintained as part of the normal operation of the platform.
6.2 After Account Closure
Even after an account is closed or becomes inactive, certain financial and identity-related information must be retained for a specified period in accordance with legal obligations, particularly anti-money laundering regulations.
6.3 Log Files & Technical Data
Security logs and system data are automatically deleted after a specified period. This information is used only for technical and security purposes.
Data Security Measures
zk77 takes industry-standard technical and organisational measures to protect your information. Our security framework includes:
- SSL/TLS Encryption: All data exchanged between the website and servers is transmitted over encrypted channels.
- Data Encryption: Stored sensitive information such as passwords and financial details is kept in encrypted form.
- Access Controls: Only authorised staff can view user information where necessary. All access is logged.
- Regular Security Audits: Regular security audits are conducted to identify system vulnerabilities.
- Firewall & DDoS Protection: Advanced network protection is used to prevent external attacks and unauthorised access.
- Two-Factor Authentication (2FA): The option to use an additional security layer when logging into your account.
However, no technical measure is 100% foolproof. We therefore ask users to remain vigilant and use strong passwords.
Your Rights Regarding Your Data
Right to Access
You may request to view the information we hold about you at any time. If you contact us through support, we will provide it within the designated timeframe.
Right to Rectification
If any information we hold about you is incorrect, you may request a correction. This can be done through account settings or by contacting support.
Right to Erasure
After closing your account, you may request that your information be deleted. However, certain information may need to be retained for a specified period due to legal obligations.
Right to Object to Processing
You may object to the use of your information for marketing communications or optional analytics. Objecting to the processing of information that is essential for account management is not possible.
To exercise any of the above rights or to make any data-related request, please contact our support team. We respond via 24/7 live chat and email.
Protection of Minors' Data
zk77 provides services only to those aged 21 or older ("For Ages 21+"). No information is intentionally collected from minors.
Age verification is mandatory at registration. If we receive evidence that a minor has created an account, that account will be immediately closed and the collected information will be deleted. If certain information must be retained due to legal obligations, it will be used only for investigation purposes.
Parents are advised to monitor their children's internet use and to use parental control software to prevent access to online gaming sites.
Policy Changes & Updates
zk77 periodically reviews and updates this Privacy Policy. Changes may result from new legal requirements, technological improvements, or changes to the scope of services.
For significant changes, we will endeavour to notify users by email or through the platform. However, it is the user's own responsibility to stay informed about the latest policy. Continuing to use the service after a change is made will be considered acceptance of the revised policy.
The "Last Updated" date at the top of this page always shows the date of the current version.
Contact Us
If you have any questions, concerns, or data-related requests regarding this Privacy Policy, please contact us. zk77's support team is available 24 hours a day, 7 days a week to assist in both Bengali and English.
For privacy-related requests, please send an email with "Privacy Request" in the subject line. We will endeavour to respond as quickly as possible.
For support related to responsible gaming, please visit our Responsible Gaming page.