oktk4 Privacy Policy — How We Handle Your Data

This Privacy Policy explains what personal information oktk4 collects from players in Bangladesh, how that information is used, how it is protected, and what rights you have in relation to your data.

Last Updated: January 2026

1. Introduction

oktk4 (referred to in this document as "oktk4", "we", "us", or "our") is committed to protecting the privacy and personal data of all players who use the oktk4 online casino and sports betting platform at https://oktk4.vip. This Privacy Policy describes the categories of personal data we collect, the purposes for which we use that data, the third parties with whom we may share it, the measures we take to secure it, and the rights available to you as a data subject.

This Privacy Policy applies to all personal data collected through the oktk4 website, mobile browser sessions, and any associated applications. By creating an account on the oktk4 platform or by continuing to use the platform after any update to this Privacy Policy, you acknowledge that you have read and understood this policy and consent to the collection and use of your personal data as described herein.

Your Privacy Matters: oktk4 does not sell personal data to third parties. We collect only what is necessary to operate the platform securely and fairly for players across Bangladesh. If you have questions about how your data is handled, contact us at [email protected].

2. Information We Collect

oktk4 collects personal data in several different categories depending on how you interact with the platform. The following describes the types of information we collect and the context in which each is gathered.

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Identity Data
Mobile number, name, date of birth, and any ID documents submitted during KYC verification.
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Financial Data
bKash, Nagad, Rocket or Upay wallet numbers used for deposits and withdrawals. Transaction amounts and timestamps.
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Activity Data
Game history, bet history, win/loss records, session duration, and responsible gaming tool usage.
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Device Data
Device type, operating system, browser type, and screen resolution collected automatically when you access the platform.
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Usage Data
IP address, pages visited, navigation paths, time spent on page, and referral source collected via server logs and analytics tools.
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Communications Data
Records of any correspondence between you and the oktk4 support team, including support tickets, emails, and chat transcripts.

3. How We Use Your Information

oktk4 uses the personal data it collects for the following purposes. In each case, the data used is limited to what is reasonably necessary to fulfil the stated purpose. We do not use your personal data for purposes beyond those described in this Privacy Policy without your explicit consent.

  • To create and manage your player account, verify your identity, and maintain accurate account records throughout the life of your account with oktk4.
  • To process deposits and withdrawals via bKash, Nagad, Rocket, Upay, Visa, and Mastercard, and to maintain accurate transaction records for each payment event.
  • To deliver and personalise game and betting content, including recommending games or markets based on your activity history and preferences on the oktk4 platform.
  • To carry out identity verification, KYC checks, age verification (21+ requirement), and anti-money-laundering screening as required to operate a responsible gaming platform.
  • To detect, investigate, and prevent fraudulent activity, prohibited behaviour, technical abuse, and any other activity that violates the oktk4 Terms and Conditions.
  • To respond to support requests and complaints, and to communicate with you regarding your account, transactions, promotions, and any changes to our Terms or this Privacy Policy.

oktk4 processes your personal data on the basis of one or more of the following legal grounds, depending on the specific processing activity involved.

  • Contractual necessity: Processing your identity data, payment data, and account activity data is necessary to fulfil our contractual obligations to you as an oktk4 account holder under our Terms and Conditions.
  • Legal obligation: Processing certain data — including KYC verification records, transaction records, and AML screening results — is required to comply with applicable legal and regulatory obligations.
  • Legitimate interests: Processing usage data, device data, and behavioural data for fraud prevention, platform security, and platform improvement serves the legitimate interests of oktk4 and our player community, provided those interests do not override your fundamental privacy rights.
  • Consent: Where oktk4 sends you optional promotional communications (such as bonus offers and new game announcements), we do so on the basis of your consent, which you may withdraw at any time by contacting [email protected].

5. Sharing of Your Information

oktk4 does not sell, rent, or trade your personal data to third parties for their own commercial purposes. We share your data only in the limited circumstances described below, and only to the extent necessary for the stated purpose.

In all cases where data is shared with third-party service providers, oktk4 requires those providers to handle the data confidentially, to use it only for the purpose for which it was shared, and to maintain security standards consistent with our own.

  • Payment processors: Your mobile wallet identifier (bKash, Nagad, Rocket, Upay number) and transaction amount are shared with the relevant payment processor solely to execute deposit and withdrawal transactions on your instruction.
  • Identity verification providers: Where identity documents are required for KYC verification, those documents are shared with our identity verification partner solely for the purpose of confirming that you meet the eligibility requirements for account registration.
  • Game and platform providers: Game providers such as Pragmatic Play, Evolution Gaming, Spribe, and Ezugi receive minimal session data (such as player token and stake amount) necessary to operate game rounds. They do not receive your full identity or payment details.
  • Legal and regulatory disclosure: oktk4 may disclose personal data to law enforcement, regulatory bodies, or other competent authorities where required to do so by applicable law or valid legal process. We will always seek to limit such disclosure to the minimum required.

6. Cookies and Tracking Technologies

The oktk4 platform uses cookies and similar tracking technologies to support essential site functionality, remember your session state, measure platform performance, and detect fraudulent access patterns. Cookies are small text files stored on your device by your browser. Some cookies are strictly necessary for the platform to function — for example, session cookies that keep you logged in while you navigate between pages. Other cookies are analytical, helping us understand how players use the platform so we can improve it.

You may adjust your browser settings to reject or delete cookies at any time. Please note that disabling essential cookies may affect your ability to log in to or use certain features of the oktk4 platform. oktk4 does not use third-party advertising cookies or sell behavioural data to advertising networks.

7. Data Retention

oktk4 retains your personal data only for as long as is necessary to fulfil the purposes for which it was collected, including for the purposes of satisfying any legal, regulatory, accounting, or reporting requirements. The specific retention period applicable to each category of data depends on the nature of that data and the legal obligations that apply to it.

In practice, account data and transaction records are typically retained for a minimum of five years from the date of account closure or the date of the last transaction, whichever is later, to comply with applicable financial record-keeping obligations. Where data is no longer required for any legitimate purpose and no legal obligation requires its continued retention, it is securely deleted or anonymised.

8. Data Security

oktk4 implements appropriate technical and organisational measures to protect your personal data against unauthorised access, accidental loss, alteration, disclosure, or destruction. These measures include SSL/TLS encryption for all data transmitted between your device and the oktk4 platform, access controls limiting which staff members can view personal data, regular security audits and penetration testing, and secure, encrypted storage for all data held at rest. While oktk4 takes all reasonable steps to protect your personal data, no online platform can guarantee absolute security. In the event of a data security incident that affects your personal data, oktk4 will notify you without undue delay and take all reasonable steps to mitigate the impact.

SSL Encryption: Every session on the oktk4 platform — including login, account navigation, game play, and payment transactions — is protected end-to-end by SSL encryption. Your connection to oktk4 is always secure.

9. Your Rights

As a data subject, you have a number of rights in relation to the personal data that oktk4 holds about you. You may exercise any of these rights at any time by contacting our support team at [email protected]. We will respond to all valid rights requests within a reasonable period and, in any case, within 30 days of receipt.

  • Right to Access
  • Right to Rectification
  • Right to Erasure
  • Right to Restrict Processing
  • Right to Data Portability
  • Right to Withdraw Consent

Please note that some rights are not absolute and may be subject to limitations under applicable law. For example, where we are required to retain data to comply with a legal obligation, your right to erasure will not apply to that data. oktk4 will always explain clearly if a limitation applies when you submit a rights request.

10. Children's Privacy

The oktk4 platform is strictly intended for adults aged 21 and above. oktk4 does not knowingly collect personal data from individuals under the age of 21. If you believe that a person under 21 has provided personal data to oktk4 or has created an account on the platform, please contact us immediately at [email protected]. Upon receiving such a notification, oktk4 will promptly investigate and, if confirmed, will delete the relevant data and close the associated account. We take our responsibility to protect minors extremely seriously.

11. Third-Party Services and Links

The oktk4 platform integrates third-party game providers, payment processors, and analytics services to deliver its full range of features. While oktk4 carefully selects these partners and requires them to handle data responsibly, each third-party provider operates under its own privacy practices and policies. oktk4 is not responsible for the privacy practices of third-party providers and encourages players to review the relevant privacy notices of any third-party service with which they interact. Game providers including Pragmatic Play, Evolution Gaming, Spribe, and Ezugi each maintain their own data processing practices. Payment providers including bKash, Nagad, Rocket, and Upay are independently operated and subject to their own privacy terms.

12. Changes to This Privacy Policy

oktk4 reserves the right to update or revise this Privacy Policy at any time. When we make material changes, we will update the "Last Updated" date displayed at the top of this page and, where reasonably practicable, notify you by displaying a notice on the platform at your next login. We encourage you to review this Privacy Policy periodically to remain informed about how we are protecting your personal data. Your continued use of the oktk4 platform after any change to this Privacy Policy constitutes your acceptance of the revised policy.

13. Contact Us About Your Privacy

If you have any questions, concerns, or requests relating to this Privacy Policy or to the way oktk4 processes your personal data, please contact our support team. We aim to acknowledge all privacy-related enquiries within 24 hours and to provide a substantive response within 14 business days of receipt.

Email: [email protected] — Our support team is available 24/7, Bangladesh Standard Time (BST, UTC+6). All privacy requests submitted by email are logged and tracked to ensure timely resolution.

Want to Know More About oktk4?

Read our About Us page to learn how oktk4 serves Bangladesh's players, or explore the full oktk4 Casino to discover games available on our platform. 21+ only. Terms apply.

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