Personal Data Protection Policy

Privacy Policy — How oktk4 collects and protects your data

Your privacy is our top priority at oktk4. We are fully transparent about what data we collect, why we collect it, and how we keep it secure.

Last updated: January 2026
256-bit
SSL encryption
0
Sale of data to third parties
24/7
Security monitoring
GDPR
Standard protection

The core pillars of our privacy protection

What oktk4 prioritizes to keep your data safe

End-to-end encryption

All your personal and financial information is protected with 256-bit SSL encryption. There is no risk of data exposure during transmission.

No data sales

We never sell your personal information to third parties. Your data is used solely to improve our services.

Your control

You can request to view, correct, or delete your information at any time. Your data belongs to you.

Secure data storage

All data is stored in encrypted form on secure servers. Multiple layers of security are in place to prevent unauthorized access.

Regular security audits

Oktk4 regularly conducts system audits through third-party security experts. Any vulnerabilities are identified and resolved promptly.

Instant alerts

If any unusual activity is detected on your account, we will immediately send you an SMS or in-app notification.

Oktk4 ("Platform", "we") is fully committed to protecting your privacy. This Privacy Policy explains how we collect, use, store, and safeguard your personal information. By using our services, you are considered to have accepted this Privacy Policy. We strongly encourage you to read it carefully before using our services.

Who this policy applies to

This Privacy Policy applies to all users of the oktk4 website, mobile app, and any other related services.

1 What information we collect

When you create an account and use our services on oktk4, we collect the following types of information:

Type of data What data Time of collection
Identity information Full name, date of birth, national ID number During registration & KYC verification
Contact information Mobile number, email address During registration
Financial information Mobile banking number, transaction history During deposit/withdrawal
Device information IP address, browser type, operating system While visiting the site
Gaming information Betting history, win/loss records During gaming sessions

We only collect information that is genuinely necessary to operate our services. No unnecessary personal data is requested.

Voluntarily Provided Information

Some information may also be collected when you contact our support team or participate in promotions. This is entirely voluntary.

2 Purpose of data use

Oktk4 uses the information it collects for the following purposes:

  • For account creation, verification, and management.
  • For processing deposits, withdrawals, and other financial transactions.
  • To prevent fraud, money laundering, and other unlawful activities.
  • To provide customer support and resolve issues.
  • To keep you informed about relevant promotions and offers.
  • To improve platform services and develop new features.
  • To comply with legal obligations.

Your information is never used beyond the purposes stated above. If we ever need to use it for a new purpose, this Privacy Policy will be updated and you will be notified.

Analytics & development

We analyze gaming patterns exclusively to improve our services and promote responsible gaming. This analysis remains strictly confidential.

3 Cookie Policy

Oktk4 uses cookies and similar tracking technologies to enhance your experience. Cookies are small data files stored in your browser.

  • Essential cookies: To run the core functionality of the site. Disabling these may cause the site to not work properly.
  • Performance cookies: To understand which sections of the site are used most.
  • Functionality cookies: To remember your preferences and settings.
  • Session Cookie: To maintain your login session. Automatically cleared when the browser is closed.

You can delete or disable cookies at any time through your browser settings. Please note that doing so may limit some features of the site.

Cookie controls

You can manage cookies through the "Privacy & Security" settings in Chrome, Firefox, or Safari. Contact support if you need further assistance.

4 Data sharing & third parties

Oktk4 never sells your personal information. However, data may be shared in the following limited circumstances:

  • Payment processors: To process transactions with mobile banking services such as Mobile Banking, Nagad, Rocket, and others.
  • KYC verification services: With regulator-approved services for identity verification.
  • Law enforcement agencies: When required by a court order or legal obligation.
  • Technology partners: For server hosting and cybersecurity, all of whom operate under strict confidentiality agreements.

When sharing your data with third parties, we ensure they uphold the same security standards. No third party may use your information for their own marketing purposes.

Legal obligations

Data may be disclosed to government authorities under a lawful order in accordance with applicable laws of Bangladesh. In such cases, we provide only the minimum information necessary.

5 Data retention period

We retain your data only for as long as necessary. Retention periods vary by data type:

  • Account information: for the duration the account is active, plus 5 years after closure.
  • Financial transaction records: up to 7 years as required by law.
  • KYC documents: 5 years after account closure.
  • Gaming logs: 3 years.
  • Customer support communications: 2 years.

Once the retention period expires, your data is securely deleted or anonymized. Certain data may be retained longer due to legal obligations.

6 Your rights

Under this Privacy Policy, you have the following rights:

  • Right of access: You may request to see what information we hold about you.
  • Right to rectification: You may submit a request to correct inaccurate or outdated information.
  • Right to erasure: You may request deletion of your data under certain conditions.
  • Right to restrict processing: You may request that the use of your data be restricted under certain circumstances.
  • Right to data portability: You may request a copy of your data in a readable format.
  • Right to object: You may object to the use of your data for marketing purposes.

To exercise any of the rights above, contact our support team. We will respond to your request within 30 business days.

How to submit a request

Email our support team and include your registered mobile number. Once your identity is verified, we'll take prompt action.

7 Protection of minors

Oktk4's services are strictly for users aged 18 and above. We do not knowingly collect information from anyone under 18.

  • Age verification is mandatory at the time of registration.
  • Any account identified as belonging to a minor will be closed immediately.
  • If data belonging to a minor has been collected, it will be deleted upon a guardian's request.
  • We recommend using parental control software to protect all members of your household.
For parents

If your child has accidentally created an account, please contact support immediately. We will promptly close the account and delete all associated data.

8 Security measures

Oktk4 uses industry-leading technology to protect your data:

  • 256-Bit TLS/SSL Encryption — applied to all data transfers.
  • AES-256 encryption — for data stored on our servers.
  • Two-factor authentication (2FA) — required for account login.
  • Real-time fraud detection system.
  • Regular data backup and recovery planning.
  • Restricted access controls — only authorized personnel have access to personal data.

Please keep in mind — no one can guarantee 100% security on the internet. You also need to stay vigilant. Never share your password or OTP with anyone.

In the event of a data breach

In the event of a data breach, we will notify affected users within 72 hours and take immediate corrective action.

9 Third-party links

The oktk4 platform may occasionally reference third-party services, such as payment gateways or game provider portals. In these cases:

  • When you visit a third-party site, that site's own privacy policy will apply.
  • Oktk4 is not responsible for data collected or used by third parties.
  • We recommend reading the privacy policy of any external service before using it.

Our payment partners comply with international security standards, and we have data sharing agreements in place with all of them.

10 Policy changes

Oktk4 reserves the right to update this Privacy Policy, in part or in full, at any time. When changes are made, we will:

  • We will update the "Last Updated" date at the top of the page.
  • For significant changes, a notification will be sent to your registered mobile number.
  • Continued use of the site after any changes will be considered acceptance of the updated policy.
  • If you object to the changes, you will have the option to close your account and withdraw your balance.
Stay informed about updates

Please review this privacy policy page regularly. Staying informed about any changes is in your own best interest.

11 Contact

If you have any questions, feedback, or complaints about this Privacy Policy, please get in touch with us:

Email support

[email protected]
Responses are typically provided within 24 hours

Live chat

24/7 Bangla Live Chat Support
Log in to the platform and chat with us directly

Our dedicated privacy team is committed to resolving your requests and concerns as quickly as possible.

Your privacy is a trust we take seriously

Every piece of your personal and financial data is secured at oktk4. Play with confidence, win safely. Open your account today and enjoy the best gaming experience in Bangladesh.

256-Bit SSL Secured Your data is never sold 18+ Responsible Gaming
বাংলা