Data Protection

Tk4's Privacy Policy — Your data is safe with us

Please read our Privacy Policy carefully before using the tk4 platform. It provides a full explanation of how your personal information is collected, used, and kept secure.

Last updated: January 2026 Language: Bengali Applicable: Bangladesh
Our Commitment
Your Privacy Is Our Priority
  • Data stored with SSL encryption
  • Your data is never sold to third parties
  • Data Use with User Consent
  • Option to delete your data at any time

Key Privacy Principles

See how tk4 keeps your data safe — at a glance

Encryption
SSL/TLS Encryption

Every transaction and piece of personal information you share is protected by 256-bit SSL encryption. No unauthorized party can access your data.

Data Control
Your Data, Your Control

You can view, update, or delete your stored data at any time. Your information will never be used without your consent.

Cookies
Transparent Cookie Policy

Tk4 uses only essential cookies. We are transparent about which cookies are collected when you visit the site.

Third Party
No Third-Party Data Sharing

Your personal data is never sold to advertisers or third parties. Data is used solely to improve our services.

Consent
Consent-Based Data Use

You are informed in advance of how your data will be used, and your consent is obtained. You also have the option to withdraw that consent at any time.

Audit
Regular Security Audits

Tk4's data storage systems undergo regular security audits. Any vulnerabilities are identified and resolved promptly.

By using the tk4 platform, you are considered to have read and accepted this Privacy Policy. Your privacy matters deeply to us.

1Introduction

Tk4 (referred to hereinafter as "we", "us", or "the platform") is a trusted online betting and gaming service provider in Bangladesh. We believe that protecting your personal information is a fundamental right — one we take very seriously.

This privacy policy explains what data tk4 collects, why it is collected, how it is used, and how it is kept secure. This policy applies to our website, mobile app, and all digital services.

We want you to know exactly how we handle your information — with complete transparency. If you have any questions, our support team is available anytime.

2What Information We Collect

Tk4 collects two types of data — information you provide directly and information collected automatically:

Data Type Description Purpose of Collection
Identity Information Name, date of birth, national ID number KYC Verification & Age Confirmation
Contact Information Mobile number, email address Account Registration & Communication
Financial Information Mobile banking number, transaction history Payment Processing
Usage Data Login timestamps, bet history, game activity Service Improvement & Security
Device Information IP address, browser information, device ID Fraud Prevention

3How Your Data Is Used

Tk4 uses the information it collects for the following purposes:

  • Account Management: To enable registration, verification, and secure login.
  • Service providers: Ensuring smooth operation of betting, gaming, and payment services.
  • Security: Preventing fraud, money laundering, and illegal activity.
  • Contact: Sending important updates, promotions, and support messages.
  • Service improvement: Analyzing user experience to improve the platform.
  • Legal obligations: Compliance with applicable laws and regulations.

You can unsubscribe from promotional emails or SMS at any time. This will not affect your access to core account services.

4Data Storage & Retention

Tk4 stores your data on secure servers. Retention periods vary depending on the type of data and the purpose for which it is used:

  • Account information: For the duration of account activity and up to 5 years after closure.
  • Transaction Data: Up to 7 years in accordance with financial regulations.
  • Cookies & Browsing Data: Typically between 30 days and 1 year.
  • Support Conversations: Up to 2 years.

Once the retention period expires or upon your request, your data is securely deleted. However, certain data may need to be retained longer for legal reasons.

5Sharing Data with Third Parties

Tk4 never sells your personal data. However, information may be shared in the following limited circumstances:

  • Payment Processors: With payment partners like Mobile Pay, Nagad, and Rocket to process transactions.
  • Identity verification providers: With approved verification services as part of the KYC process.
  • Government authorities: By court order or regulatory authority under legal obligation.
  • Security partners: To prevent fraud and cyber attacks.

All third parties with whom data is shared are required to comply with our strict privacy standards and may only use the information for specified purposes.

6Cookie & Tracking Policy

Cookies and similar technologies are used when you visit the tk4 website and app. Cookies are small data files stored on your device.

Cookies we use:

  • Essential Cookies: Required to maintain login sessions and ensure security — cannot be disabled.
  • Performance Cookies: For analysing site usage statistics — you can opt out.
  • Preference Cookies: To remember your language and settings — optional.

You can manage cookies through your browser settings. However, disabling certain cookies may affect the functionality of some platform features.

7Your Privacy Rights

As a tk4 user, you have the following rights:

Right to Access

You can request to see what information we hold about you.

Right to Correct Your Data

You can correct any inaccurate or incomplete information.

Right to Erasure

Under certain conditions, you may request that your data be deleted.

Right to Object to Processing

You can object to the use of your data for specific purposes.

Right to Data Portability

You can download a copy of your data at any time.

Right to Withdraw Consent

You can withdraw any previously given consent at any time.

To exercise these rights, email us at support@tk4.io. We will respond within 30 days.

8Children's Privacy

Tk4 is strictly for users aged 18 and above. We do not knowingly collect any information from minors.

If a minor's account is identified, it will be suspended immediately and all associated data will be deleted. If a parent or guardian suspects their child is using tk4, please contact us right away.

Our age verification system prevents minors from creating an account. To learn more Responsible Gaming View page.

9Security Measures

Tk4 follows the highest industry security standards to keep your data safe:

  • 256-bit SSL/TLS Encryption — For all data transfers.
  • Two-Factor Authentication (2FA) — for an added layer of account security.
  • Firewall & Intrusion Detection — to protect against cyber attacks.
  • Regular Security Audits — by third-party specialists.
  • Limited Access Policy — Only authorized personnel can access the information they need.
  • Encrypted Database — All stored data is kept in an encrypted state.

Please note that no online platform can guarantee 100% security. You can also help protect your account by keeping your password private and reporting any suspicious activity promptly.

10Policy Updates

Tk4 may update this Privacy Policy from time to time. For significant changes, users will be notified in advance via email or an on-platform notification.

Continued use of the platform after any changes are made will be considered acceptance of the updated policy. We recommend checking this page regularly.

11Contact Us

For any questions, complaints, or to exercise your rights regarding this privacy policy, please contact us:

  • Email: support@tk4.io
  • Website: tk4.io
  • Response Time: Typically within 24–72 hours

We take all privacy-related requests seriously and make every effort to respond as quickly as possible.


Start betting in a secure environment

Your data is fully protected at tk4. Register now and enjoy a trusted betting experience.

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